@_MaxBlade: Opus 5.5 built a multiplayer lawn mow simulator with beers and cigars Made it live on my server and chat joined. the future is looking insane.
Claude Opus 5.5
Anthropic · released SEP 22, 2026
CLAIM — WHAT ANTHROPIC SAYS
Anthropic's leading model for agentic coding, computer use and knowledge work, with lower costs and faster generation than Opus 5.
- Price / Mtok
- $20.00
REALITY — 18 INDEPENDENT REPORTS
Other
@bridgebench: We gave 4 models the same prompt: build a 3D rocket launch. GPT 6 Luna: <$0.01, 1 minute GPT 6 Sol: $0.11, 1 minute Grok 4.7: $0.29, 11 minutes Claude Opus 5.5: $1.52, 12 minutes GPT 6 Luna built a rocket launch scene in 65 seconds for less than a penny. The cost of frontier AI is collapsing in real time.
also tested on GPT-6 Sol, GPT-6 Luna, Grok 4.7
@jumperz: opus 5.5 is absolutely insane when it comes to building games.. one prompt + prolly 2 polishes.. is all it took to build this well it worked for over an hour.. but look how real eveything looks the lighting, the shadows, the snow spray, trees, tracks you leave behind.. all of it super real. ps: turn your sound on, sound effects are so satisfying
@DEvansData: Tried a few in Game Dev, and no model has compared to what Opus 5.5 has produced in such a quick time frame. Built and deployed on - playable on Desktop and Mobile - enjoy!
@RyanSael: I asked Opus 5.5 to explain camera focus by building an interactive lens lab Here's what it came up with after 1 hour 26 minutes in one shot, $25.66 API cost Move the focus ring and you can see the glass elements shift the sharp plane through the scene
@trymirage: Opus 5.5 is good at motion graphics. Opus 5.5 + Tesseract is professional grade. Below was made in one shot and is entirely editable. 1600+ layers and 3700+ animations.
@Stefan_3D_AI: This is what $2,175 of Opus 5.5 tokens can do! Let him cook on my gaming laptop and do whatever it takes, also gave Unity, Blender and APIs. 36 hours, 7.85 B tokens, $230 for 2d/3d/music generation and I got playable old school MMO RPG. That is just insane...
@filicroval: what the fuck, why is Sonnet 5.5 this good?? gave Sonnet and Opus 5.5 the exact same prompt. Sonnet came back with this masterpiece. all in a SINGLE HTML file. Sonnet won this one, it's not even close
also tested on Claude Sonnet 5.5
Vision
@ishuagra02: Oh my god... Opus 5.5 is the best model in 3D rendering, BY FAR. I gave the following prompt: "create a highly detailed 3D scenery that faithfully captures this photo in a cel-shaded cartoon art style" and it crushed it. The detail, the lighting, the colors, the visual fidelity... I have no words for this. Didn't even exceed the Claude Pro session limits. Cost around $38 in API usage.
@realYunfanYe: Opus 5.5 is so good at making hand-drawn whiteboard animations This one shot video explaining Leidenfrost effect perfectly. Voice over and music added all in one pass. Maybe we can revolutionize education. Great work by @AnthropicAI
@leonabboud: Okay, motion designers are 100% cooked. Saw on x that Opus 5.5 could do advanced animations and I was skeptical at first. So I gave it a one sentence prompt, and it one shot this in 15 minutes. Will add the prompt below, but this is genuinely mind blowing. This level of work would have costed $8,000 - $10,000 with a motion design team and 3-4 week turnaround with multiple revisions. C
Agentic
@genex_games: Opus 5.5 cooked NBA 2K in the browser. Is that AGI? Made with @threejs + @genex_games game-dev tools for agents. You can try it here. We’ll share the source soon.
@vib3coded: I finally got the jelly physics just right 🍊🤯 Claude Opus 5.5 on release day vs today The slice stretches, folds, and softly bounces back. For me, this is the best jelly I’ve seen in a browser. I literally can’t stop squishing it Estimated API cost: $3.28 then / $7.58 now Worth the extra cost? 👀
@_MaxBlade: I asked Sonnet 5.5 to create a overcooked clone i could play in the broswer. the results shocked me... It is delivering triple aaa level polish at 20x cheaper than opus 5.5 if you put it in x-high it will RUN. this model will be a perfect worker agent for opus 5.5 or the upcoming fable 5.5 to orchestrate. Anthropic is MOGGGING rn.
also tested on Claude Sonnet 5.5
Coding
@daniel_mac8: Holy shit. I asked Opus 5.5 to make an animation about using 'Ultracode' and 'Dynamic Workflows' in Claude Code without destroying your usage limits. Opus 5.5 generated every pixel of this video, using Dynamic Workflows:
I asked Opus 5.5 to make a game inspired by the discovery of the first computer, the Antikythera mechanism.
Opus 5.5 vs. GPT-6 Astra, cost comparison. We paired both of these with Tesseract to recreate our launch video.
also tested on GPT-6 Astra
Claude Opus 5.5 just ONE SHOT a Mario Kart game.