A side-by-side test of Anthropic's two flagship Claude models — agentic tool use, cinematic web design, and a from-scratch 3D browser game — judged on identical prompts with no cherry-picking.
When Claude Opus 5 matches Claude Fable 5 on agentic tool use, web design, and game-building using the exact same prompts, the cheaper model becomes the rational default for most real-world AI workflows.
Who This Is For
Read if. Skip if.
READ IF YOU ARE…
You're deciding which Claude model to default to for coding, agents, or design work and want to see real output, not benchmark charts.
You run an AI voice assistant, MCP-connected agent, or Claude Code workflow and want to know how model choice changes the result.
You're curious what 'agentic tool use' actually looks like end-to-end — file retrieval, live web search, and a real third-party phone call.
SKIP IF…
You want a rigorous, apples-to-apples benchmark — this is one creator's single-run anecdotal test, not a controlled study.
You have no interest in AI coding tools, MCP connectors, or Claude specifically.
TL;DR
The full version, fast.
The video pits Claude Opus 5 against Claude Fable 5 on three identical tasks: an agentic assistant test (retrieve local files, search the web, and place a real phone call to book a restaurant reservation through a voice-AI platform), a one-prompt cinematic website build using the Higgsfield MCP for AI-generated images and video, and a from-scratch playable 3D browser game built with the same detailed spec. Both models complete every task successfully. Opus 5 books the reservation and searches the web just as reliably as Fable 5, produces a website the creator personally prefers (teal-glow reveal, spinning-tire animation) though it's a subjective call, and builds a 3D game with better visual polish but slightly less precise controls than Fable 5's version. The conclusion: because Fable 5 costs significantly more to run and doesn't clearly outperform Opus 5 on these tasks, Opus 5 is the more sensible default model going forward.
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Cold open stating the claim to be tested, followed by Anthropic's own benchmark table for Opus 5, Fable 5, Opus 4.8, and GPT-5.6 Sol.
00:41 – 01:41
02 · Tool Use Setup
Explains both models are available in the Claude desktop app and browser; introduces the AI second brain (a 3D file-visualization tool) and Jarvis, the creator's personal voice assistant.
01:41 – 05:30
03 · Opus 5 Agent Test
Jarvis switches its brain to Opus 5, retrieves scroll-animation files from the vault, researches scroll-hijacking UX online, then places a real phone call via a voice-AI platform to book a restaurant reservation for three at 7pm.
05:30 – 08:11
04 · Fable 5 Agent Test
Jarvis switches to Fable 5 and repeats the identical file-retrieval, web-research, and reservation-call sequence; both models complete every step successfully.
08:11 – 08:34
05 · Design Test Setup
Introduces the second test: building the same cinematic scroll website with each model, using the Higgsfield MCP for AI-generated images and video (Seedance 2.0, Nano Banana Pro, GPT Image).
08:34 – 10:33
06 · MCP Connector Guide
Step-by-step walkthrough of adding the Higgsfield custom connector inside Claude's Connectors settings and authenticating it.
10:33 – 11:50
07 · Prompt Pack Choice
Opens the free 'One-Prompt Website Pack' and selects the 'VANTA' prompt — a fictional 1,200-horsepower electric hypercar cinematic scroll site — to run identically on both models.
11:50 – 13:10
08 · Fable 5 Website Result
Fable 5's build: a black hypercar on white salt flats, minimal typography ('ALL THAT'S LEFT IS THE SIGNATURE'), speed counter climbing as the user scrolls.
13:10 – 14:50
09 · Opus 5 Website Result
Opus 5's build: a teal-glow-accented hypercar with labeled cinematic sections ('REEL 01 — REVEAL', 'REEL 02 — THE RUN'), a spinning-tire animation, and a 'CLAIM THE DARK' reservation CTA. The creator says he personally prefers it.
14:50 – 15:42
10 · 3D Game Build Opus
Same detailed spec — a third-person hover-drone game called Neon Descent with procedural canyon generation, three enemy types, and strict presentation/HUD constraints — given to Opus 5 first; the build takes about 38 minutes.
15:42 – 18:23
11 · Opus Gameplay Review
Plays Opus 5's finished game: a neon pink/cyan title screen, an orb-and-nebula-style descending tunnel that shifts color with depth, working shooting and boost controls, though movement feels slightly imprecise.
18:23 – 21:25
12 · 3D Game Build Fable
Gives the identical Neon Descent spec to Fable 5; its build uses a different visual language (cyan bracket-style title, thinner wireframe tunnel rings, a 'BEST DEPTH' tracker, 'SIGNAL LOST' game-over screen) and, per the creator, noticeably tighter movement controls.
21:25 – 23:21
13 · Final Verdict Wrap
Declares the two models roughly tied on output quality across all three tests, but recommends defaulting to Opus 5 going forward because it costs about half as much as Fable 5 for comparable results.
Atomic Insights
Lines worth screenshotting.
Testing two AI models on identical prompts — same file structure, same MCP connections, same spec document — is what makes a comparison meaningful instead of anecdotal.
An agentic assistant completing a real phone call to book a restaurant reservation requires chaining together file search, web research, and a third-party voice-AI API in one task.
Giving a coding agent a written 'skill' spec file (like the One-Prompt Website Pack) lets it follow a locked, repeatable structure instead of improvising the build from scratch each time.
Even when two models are told to solve the exact same problem with the exact same instructions, they diverge in visual style and execution priorities — one favored spinning-tire animation and a teal glow, the other favored tighter movement controls.
A cheaper model that ties a more expensive one on real output removes the argument for defaulting to the pricier option, regardless of what a benchmark chart claims.
Reusable specs (skill files, prompt packs) are what make a like-for-like comparison possible in the first place — without them you're comparing two different builds, not two models.
Takeaway
Same prompt, same tools — models still diverge in style, not just skill.
WHAT TO LEARN
Running two AI models through identical tasks shows that once both can technically complete a job, the real differences show up in execution style and cost efficiency, not raw capability.
03Opus 5 Agent Test / Fable 5 Agent Test
A real agentic test isn't a single tool call — it's file retrieval, then web research, then a live third-party phone call, all chained into one request.
Both models completed the reservation call reliably; the creator notes that smaller models (like Haiku) have struggled with this same task before.
08Fable 5 Website Result / Opus 5 Website Result
Identical prompts run through a locked skill file still produce stylistically different output — one model favored minimalist typography, the other favored a glowing, animated centerpiece.
Personal design preference ('I kinda like this better') is a real factor in these comparisons, and creators should be upfront that it's subjective, not a hard win.
103D Game Build Opus / 3D Game Build Fable
A single, highly detailed prompt (world, enemies, combat, HUD, constraints all spelled out) is what let two different models build genuinely comparable games.
Visual polish and control responsiveness can trade off against each other even within the same model family — one model's build looked better, the other's controlled better.
13Final Verdict Wrap
When two models tie on quality, cost becomes the tiebreaker for which one to default to.
A model being 'good enough' at half the price is a stronger practical argument than a benchmark chart showing a marginal edge.
Glossary
Terms worth knowing.
Agentic tool use
An AI model's ability to independently decide which tools to call — searching files, browsing the web, or hitting an external API — to complete a multi-step task without being told each individual step.
MCP (Model Context Protocol)
A connector standard that lets an AI model reach outside its own chat window to call external tools and services, such as an image- or video-generation platform.
Scroll-cinematic website
A single-page site style where scrolling the mouse wheel drives an animated sequence — product reveal, camera pans, text callouts — similar to Apple's product launch pages.
Skill file / prompt pack
A pre-written specification document that locks in the structure, constraints, and steps an AI agent should follow for a given type of build, so the same task can be repeated consistently across different runs or models.
04:08toolVoice-AI restaurant booking platform (referred to in the video as 'Retail AI')
Quotables
Lines you could clip.
02:02
“New brain installed, sir. Same impeccable manners, marginally fewer excuses.”
Jarvis's dry one-liner when switching to Opus 5 lands as genuine personality, not filler→ TikTok hook↗ Tweet quote
03:01
“The verdict from the research is a bit inconvenient for the show off in all of us, sir.”
Deadpan delivery right before Jarvis explains why scroll-hijacking backfires→ IG reel cold open↗ Tweet quote
22:21
“It just makes sense to switch to Opus five because you have the ability to perform, if not same or better, in certain things... for half the cost.”
The thesis of the whole video in one sentence→ newsletter pull-quote↗ Tweet quote
The Script
Word for word.
Read-along
Don't just watch it. Burn it in.
See every word as it's spoken — crank it to 2× and still catch all of it. The same dual-channel trick behind Amazon's Kindle + Audible.
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00:00So Entropic just released Opus five and they're claiming that it's actually better than Fable five in a bunch of different categories. So in this video, we're gonna put that claim to test. We're gonna test both model in three different categories.
00:10First, agentic tool use and agentic search. Second, we're gonna test the design skills. We're gonna build three d scroll website animations that have complicated design to see which one does a better job.
00:21And third, we're gonna give it the same prompt to build a complicated in browser three d game and compare all of the results side by side. This is going to be complete raw results. I'm not gonna sugarcoat on handhold anything.
00:33You're gonna see exactly what both of these models are capable of and actually if Opus five is better than Fable five. Alright. Let's jump right in.
00:41So just quickly, both of these models are now available inside your regular subscription plan. So I'm using the Cloud desktop app as you can see right here. Fable five and Opus five are both available.
00:50But you can use it inside cloud.ai in the browser as well. So the first test we're gonna run is the agentic tool use and web search and agentic search.
00:59Now I'm gonna test this using my AI second brain. So for those of you who are not familiar, AI second brain is basically, uh, a visual representation of all your file folders.
01:08If you've used Obsidian before, it's kinda similar to that. So as you can see, this is like three d visualization. I mean, it's heavily reliant on Fable five right now.
01:17In the right hand side, can see this is Jarvis, my personal AI assistant who also runs on Fable five. So we're gonna test actually a couple of different things. First, we're gonna see if this has the ability to pull up information from within my files, within folders and everything else.
01:31And then second, we're gonna give it a very complicated task of actually calling a third party website and use it all the tools at its disposal to complete the task.
01:41Alright. So let's go ahead and start with Opus five first and then we're gonna switch to Fable five because obviously Opus five is the new model. So let me go ahead and activate Jarvis here.
01:49Hands free engaged, sir. Say Jarvis and I shall answer.
01:53Hey, Jarvis. Can you switch your brain to Opus five, please?
01:58One moment, sir. New brain installed, sir. Same impeccable manners, marginally fewer excuses.
02:05Alright, Jarvis. Can you pull up my, uh, scroll animation files, please?
02:14I've pulled up all the information, sir. You can read it yourself, or if you'd like, say, read it out loud, and I shall.
02:21Okay. So as you can see, it's able to actually pull up and use tools at its disposal to be able to, uh, you know, grab all of the files and folders that are sitting inside my vault or inside my folder.
02:33So this scroll cinematic, this is a set of skills for websites that are sitting inside my folders for website design and everything else.
02:41So it's able to actually use that aspect. Alright. So now let's go ahead and ask it something to search for us on the internet.
02:47Okay? Jarvis, can you pull up some information, do some research online about which type of scroll cinematic websites actually work better for users?
03:01The verdict from the research is a bit inconvenient for the show off in all of us, sir. Pages that altered the rate and duration of scrolling while also requiring the user to read text exhibited the most severe usability issues because users had to balance reading animated text with the scrolling interaction needed to keep moving, so full scroll hijacking tends to backfire.
03:21The kind of middle ground is scroll effects combined with rich visuals and progressive disclosure,
03:26which can improve comprehension and engagement, And parallax is generally cited as one acceptable use. In short, trigger animations on native Okay. Scrolls Thanks, Jarvis.
03:36Wheel behaving normally. So there you go. As you can see, it actually did a really good job.
03:39Right? It was able to go to the Internet. It used a tool to search online and grab this information.
03:45Alright. So now let's go ahead and give it a more complicated task. This time I'm gonna ask it to use a third party website.
03:50So it has a bunch of tools at its disposal where it's capable of reaching out, uh, to retail AI for instance. I'm gonna ask it to actually call a restaurant and book a reservation for me. This is a very complicated task because it needs to use multiple tool at its disposal, specifically, it needs to reach out to Retail AI which is a voice AI platform and actually make the call.
04:09So, this is probably the hardest task when it comes to, you know, tool usage or agentic tool usage. So let's go ahead and see what it does.
04:16Jarvis, can you go ahead and make a reservation for me for tonight at 7PM at a restaurant for three people? Their phone number is (510) 709-6913.
04:34A table for three tonight at 7PM booked under your name. The establishment shall remain a delightful mystery until I dial. Shall I ring them, sir?
04:57So it's able to actually dial a number, which is incredible. I just hung up.
05:01I didn't wanna, uh, continue, but it's able to use actually a third party The call cut off mid sentence. Okay.
05:07Perfect. See? It's able to actually use a, uh, third party tool, make the call, and actually report back to me.
05:14Again, this is a very complicated task, but as you can see, Opus five is really good at doing this. So definitely passes that test because the smaller models actually, uh, like Haiku for instance, I tested a bunch of time, it definitely struggled a little bit. So it definitely passes the test.
05:30So now let's go ahead and do the same thing with Fable five. Jarvis, go ahead and switch your brain to Fable five please.
06:21The gold standard everyone points to is Apple, sir. Their product pages, especially for iPhone and MacBook launches, feature cinematic scroll based animations that reveal products with the kind of polish you'd expect from a Pixar film.
06:38So, again, Fable five is definitely good at doing this, so very easy. Right?
06:44So as you can see, it's able to do the same exact thing. So now let's go ahead and also test the, uh, final one, the ability to, uh, use third parties tools and third party websites to execute a task.
06:56So I'm gonna go ahead and so I'm gonna go ahead and tell do the same thing. So I'm gonna go ahead and do the same thing here.
07:05Hey, Jarvis. Can you go ahead and, uh, make a reservation tonight for three people at 7PM, uh, at this restaurant?
07:42So it's able to make the same call. So let me just hang up on him. Alright.
07:46Perfect. So it looks like they both do the same exact thing, and they are really good at, um, agentic tool use and honestly this is a huge news because obviously, Fable five is much more expensive and the fact that it's actually better just like it shows agentic search, agentic tool use, agent recording, It looks like it's almost the same if not better than Fable five.
08:08So it's definitely passing that particular test. Alright.
08:11So the second test is going to be testing the design elements. Right? So Fable five is absolutely incredible at designing especially websites or any other design.
08:22So let's go ahead and see if Opus is also similar or even maybe better than that. So in this particular test, we're going to actually have it build the same exact website with one prompt so that we see both of their results. So the way I'm gonna do this, I'm actually going to give, uh, obviously run this inside my clot code.
08:40We're gonna give this clot code access to an MCP. I'm gonna use the Higgs field MCP so that way it can, uh, utilize AI models, video AI models and image models like Cdance two point o, Nano Banana Pro and GPT two image because obviously, uh, ClotCode cannot generate image by itself so therefore we need to give it access to an MCP that's able to utilize all these models.
09:05And what I'm gonna do is give this access to Hicksfield. I've been using Hicksfield for a while now. I did a bunch of different videos, uh, previously on Fable five and Opus 4.8.
09:14So it just makes sense to kinda use the same exact MCP. So I'll put the link in description. You guys can go ahead and create an account for Hicksfield if you don't have an account yet.
09:22Uh, they do, I think, offer you free, uh, trial so take advantage of that. Um, I'm gonna use the MCP for Claude here. So, uh, I'm gonna put the link in the description.
09:31You can click on it. It should bring you right here. All you have to do is to connect, uh, Claude MCP inside your Claude code is come here, just copy this right here.
09:39Go back to your, uh, Claude here and go click on the plus button here, connectors. As you can see mine's already installed but the way to install this, you're gonna go to manage connectors, you're gonna click on add, you're gonna add custom connector, you will name this, right, HEX field or something and then you're just gonna paste this.
09:58That's all you need to do. And you're gonna click on add. Mine's not gonna add it because it's a server with this URL already exists so therefore it's not gonna, uh, you know, add it again.
10:07But for you after you take this step, do this step, it's gonna basically bring you to this page where it says, uh, connect. You're gonna click on connect.
10:15It's gonna open your browser to authenticate. And once you authenticate, it's gonna be all set. You're gonna be good to go.
10:21And now you have, uh, your Claude or your Higgs field MCP inside your Claude code and to double check it, make sure you come to connectors and check hex fee Higgs field to make sure it's turned on. That's all you need to do.
10:33Alright. So now in order to give it the same prompt. So in order to create these websites, I'm gonna I've prepared this prompt packed.
10:41This is available inside my free community. So click on a link in description. It's gonna say free community.
10:46You can join in and grab this prompt pack. So I have a bunch of different prompts here. What I'm gonna do is actually I'm gonna select let's do this one, this electric hypercar.
10:56So let me just zoom in here. So it says build me an award winning cinematic three d scroll website for Vanta, a fictional 1,200 horsepower electric hyper car. Right?
11:05For visuals, we're going to be using C Dance two point o which is the best model in the market when it comes to, like, uh, videos, uh, and then Hicksfield MCP. So let me just go ahead and copy this entire, um, prompt here.
11:17And then we're gonna do this both on Fable five and we're gonna also do this on Opus Opus five. So let's go ahead and do this with Fable five first. Okay.
11:26So I'm gonna press enter. So as you can see, Fable five on high. So I'm gonna use the same thing on Opus.
11:31So let me go ahead and open another Clawd Code session, and this time we're gonna switch to Opus and we're gonna keep it at high as well. And I'm gonna paste the same exact prompt here. So I'm gonna press enter.
11:41So as you can see, this one is Opus five on high and previous one was Fable. Alright. So let's go ahead and give this a couple of minutes and then I'm gonna come back and we can check both of the results.
11:50Alright. Perfect. So it looks like it got done.
11:52As you can see, this is the one with Fable. That's the same exact prompt we did. Right?
11:55Build me an award winning cinematic three d skull website for Vanta, a fictional 1,200 horsepower. Right? So as you can see, it went ahead and used the Hicksfield MCP to generate the image.
12:04So I used nano banana, and then afterwards, it used c dance two point o. Right?
12:09Right there, c dance two point o to create the videos and also the different frames to generate us the final three d scroll website. So let's go ahead and check the final results here.
12:20So let me scroll all the way to the bottom. So there you go.
12:25So now it's available in local host 4975. So let me open this. Alright.
12:29Here we go. So this is the landing page. It says Vanta.
12:32That's exactly what we, uh, kind of mentioned in the background there. The background, you can see the image. So now as I scroll so let's go ahead and scroll.
12:41On the right hand side, you can see the miles per hour, but I'm I'm scrolling right now and it's actually doing a really good job of, like, movement with my mouse. Very cool. I really like this car.
12:52Oh, here it's kinda moving backwards and forwards but that's okay. It still looks really nice. Okay.
13:02I like that streak at the end. That is nice. Okay.
13:07Cool. Well, I mean that's fable five for you.
13:11So now let's go ahead and check out what Opus did. Alright. So after a good few minutes, it looks like it generated everything through the Higgs field MCP.
13:19So you can see all of the images, all the videos and everything that was necessary. So let's go ahead and scroll to the bottom. Let me open this up quickly.
13:26Alright. So right away, it looks really cool. I like that this has kind of the see through with the car being visible in the background.
13:33So let's go ahead and now scroll. So as I'm scrolling, you can see car zooms in. Very cool.
13:38The light turns on, shows the different numbers and now, wow. Look at that.
13:43That's kinda cool that the tire starts spinning. Very nice. Damn, that looks good.
13:50Look at this. This is beautiful. So, it goes to the valley just like the other one and by the way this is because it was in the prompt, right?
13:56So, nice, gives you more black on black. It says, nice, the car disappears.
14:03Very cool. At night, it has that red streak. Choose your wavelength.
14:13This is beautiful. To be honest, I kinda like this better than what Fable five did.
14:19Right? I kinda like the the car itself. I really like this animation right here where as you can see right here on the right hand side, the car as I scroll the call, the car will start to like spin really fast and it takes off.
14:31So it's really good at the design aspect of it. So that's very well done. I really like it.
14:41To be honest, I kinda prefer the Opus five compared to Fable five when it comes to the design aspect of it. But anyways, you could be the judge of that.
14:50Alright. So for the third test, we're going to have it build a three d game inside our browser. We're gonna give the same exact prompt to both models and we'll compel compare the results side by side.
15:00So let me go ahead and paste the model. So this time, this one is going to be Opus five. So let me go ahead and paste the model.
15:05You So go and let me enter this. Uh, so as you can see, I said, build a complete playable three d game called Neon Descent, a single self contained HTML file three JS from a CDN, no build step. The game, a third person hover drone descending an endless procedural generated vertical vertical canyon.
15:22Right? So you fall, dodge, you shoot, you go deeper, depth is the score. So as you can see, it's a pretty complicated prompt with all of the details for the game itself.
15:31So let's go ahead and give this a few minutes to finish this. This is gonna take a while. So because again, it's a pretty complicated build.
15:37So let's go ahead and see the results and then afterwards, we're gonna give the same exact prompt to Fable five. Alright. So it took a good thirty eight minutes, but it was able to build the whole thing.
15:46So it's called Neon Descent. So let's go ahead and open this up. Alright.
15:49So there you go. So it says Neon Descent, dive, dodge, destroy. So it's WASD, these are the lateral thrusters, mouse, aim, steer, descent, left click, pulse cannon, right click, homing missile, limited.
16:01Right? So space, boost burn, shift, air brake, and escape pause.
16:05So let's go ahead and and begin the game. So I'm gonna say begin descent.
17:51Nice. So I guess this the goal is to avoid these cannons. Oh, my ran.
17:59Okay. Well, anyways, actually that worked really well. So it looks like, Opus five did a really good job building this game.
18:06It give us exactly all the things we asked. Right? We had a player hover drone.
18:11We had enemies, three enemy types with genuinely different behaviors, swarmers that use, uh, void flocks, uh, Tourette's fixed walls. That's exactly what that was that were shooting at me.
18:21Right? So it looks like it did a really good job of that. So now let's go ahead and give the same exact prompt to Fable five to see what that builds.
18:28Okay. So this time I'm gonna switch to Fable five here, keep it at high and paste the same. I'm gonna press enter.
18:35So again, you can see it's the same one. Build a complete playable three d game called Neon Descent as a single self contained HTML three GS blah blah blah, and we're giving it all of these different details. So now it's gonna go ahead and go through and try to finish this.
18:48So let's go ahead and give it a few minutes to finish, then I'll come back and we can take a look at the result. Alright. So this is the one that Fable five created.
18:55So as you can see, this is even just the front pages. The front design is a little different. So this one was the one that we just played with opus opus five and this is fable five.
19:05Obviously, opus five has this kind of like pink and neon and this one looks as all neon. So let's go ahead and test this out. By the way, same thing.
19:13So it looks like the, uh, controls are WASD on my computer, mouse aim, LMB pulse cannon, right, RMB homing missiles, alright, good.
19:23Space boost dive, right, shift air brake, escape pause. So let's go ahead and launch. Alright.
19:31So right away you can see the it's a little different. Right?
19:38Nice. This one has better controls, but I think the visual on that was better.
19:45So let's see the boost works. Yep. The boost works.
20:14So I think the controls are definitely better but, um, I like the look of this because this one has let me try again here.
20:25This one has kind of this aircraft, I kinda like this little aircraft that it spins but the controls are a little wonky on Opus five here.
20:35So this is the one with Opus five and with Fable five, like I said, the controls are a lot better but I don't like this aircraft look.
20:45It looks very like plain, you know. But overall, like, it looks like it's working very well. They both work really well.
20:52Just one like I said, just one bad thing is the controls there. The controls for Fable five look like it's a lot better for sure. You have the ability to really do proper movements.
21:05But the look and feel overall, I think I like the look and feel of, uh, Opus five and especially the fact that it created, like, a nice little aircraft. But overall, both of them do a really good job. Honestly, like, for this one, they're almost the same.
21:18Like I said, Fable five does have a better control that based on this game that it created, but overall, they both did a really good job. Yeah. So overall, honestly, it looks like Clot Opus five is gonna be the better model moving moving forward especially when it comes to the cost aspect of it.
21:33Right? Because Fable five is obviously extremely expensive and based on these, uh, different parameters, it looks like Opus five is even better than Fable five on a lot of these things that normal people like us are gonna be using it anyway.
21:47So it just makes sense to switch to OPUS five because you have the ability to perform, uh, if not same better in certain, uh, things like knowledge work, problem solving, agent in terminal coding, agentic research. Right?
22:00So for for half the cost. So it just makes sense to moving forward instead of using Fable five, you use Opus five because from a design perspective, agentic tool use, agentic search and complicated design and, uh, functionality, it looks like it's doing, uh, a really good job.
22:18And like I said, when it comes to the cost aspect, it just it's a no brainer to switch to, uh, OPUS five moving forward. I think I will probably do the same thing moving forward. I will, uh, be definitely testing Opus five a lot more, um, and, uh, maybe doing more videos on this so that way we can see exactly if there's anything that stands out as far as the comparison between the two models.
22:39Models. But anyways, hopefully you guys found this helpful. Again, make sure you like and subscribe because I've got a lot more videos coming up in this particular series that you don't wanna miss.
22:48And if you want to have access to the prompt pack, check out the free school community link is gonna be description. And of course, if you want to, by the way, have your own Jarvis, check out the community link is gonna be description as well. All you have to do is go to inside the community.
23:02Again, this is the paid community. You just install Jarvis in a zip file and you'll be able to have access to like a AI second brain like this and Jarvis as a personal assistant. Anyways, let me know if you guys have any questions in the comments below.
23:14Thanks for watching and I'll see you on the next one.
The Hook
The bait, then the rug-pull.
Anthropic just shipped Claude Opus 5 alongside its existing flagship, Claude Fable 5 — and its own benchmark chart claims the cheaper model keeps pace with the expensive one. Rather than trust the chart, the creator runs both models through three identical real-world tasks: an agentic assistant test culminating in an actual phone call, a one-prompt cinematic website build, and a from-scratch playable 3D game — then reports exactly what came out, no highlight reel.
Frameworks
Named ideas worth stealing.
00:22list
The Three-Test Comparison
Agentic tool use and agentic search
Cinematic web design (scroll-driven site)
3D browser game from a single detailed prompt
The creator's structure for comparing two models on identical prompts across a reasoning task, a creative/design task, and a complex build task.
Steal forAny head-to-head model or tool evaluation — pick one reasoning task, one creative task, one complex build task, then run the same prompt through both.
CTA Breakdown
How they asked for the click.
VERBAL ASK
22:46product
“if you want to have access to the prompt pack, check out the free school community... if you want to have your own Jarvis, check out the community link”
Soft CTA delivered at the very end after the verdict, pointing to both the free community (prompt pack) and the paid community (Jarvis install)
A sponsored walkthrough of the no-code platform Zite, where one long, detail-packed prompt generates a working two-role client-onboarding app, database, and workflow layer in a few minutes.
A Chinese lab nobody was watching shipped a frontier model at a third of the price, and within 48 hours Anthropic reversed a month of calling its top pricing plan "temporary."
A brand-voice file, two MCP connectors, and one prompt turn Claude Code into a social-media team that researches, writes, designs, and posts on autopilot.
A 19-minute walkthrough of a free Claude Code skill pack that finds local businesses ranked on page 2-3, scores them by closability, generates a PDF audit report, and drafts a personalized cold email from a single slash command.
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