A business tycoon game "85% done … All built with Opus 5.5 + Sonnet 5.5"
CodeRead the post
x.com · link re-checked 2026-10-16
Claude Opus 4.6
By Anthropic. 4 results on 4 boards, copied as published. Different boards, different metrics: don't add them up.
License (as listed)Closed weights
Hosting regionNot confirmed
Boards4
Code
Agentic / terminal
No result on the boards we captured
Websites
- 1220Design Arena (Fullstack)
claude-opus-4-6 · Elo · board #17
Design Arena · as of 2026-10-23 ↗
Design
- 1288Design Arena (All categories)
claude-opus-4-6 · Elo · board #29
Design Arena · as of 2026-10-23 ↗
Android
No result on the boards we captured
iOS
No mature public leaderboard
Available in
Use cases with this model
No sourced use case names this exact model version.
Same family: Claude 44
A Picasso-style three.js Tetris; Opus 5.5 also played and recorded the game itself
DesignRead the post
x.com · link re-checked 2026-10-16
A game "in about two weeks". GPT-6.1 Sol made the assets, Opus 5.5 did "most of the coding and game logic"
CodeRead the post
x.com · link re-checked 2026-10-16
Cost (user-reported): "look what it built through the API in 3 minutes for $0.19. Claude Opus 5.5 took 15 minutes and $2.61 on the same prompt."
DesignRead the post
x.com · link re-checked 2026-10-16
Rebuilt Shopify's four AI "gates" in headless Claude Code on tinydb and measured which gates catch bugs
CodeRead the post
dev.to · web source · link re-checked 2026-10-16
Test: "Same prompt and same references, Opus 5.5 vs Gemini 4 Argon. Opus did it in one shot. Argon got 3 rounds of feedback and still can't match…
DesignRead the post
x.com · link re-checked 2026-10-16
Sources
scale.com/leaderboard/swe_bench_pro_public swebench.com designarena.ai/leaderboard designarena.ai/leaderboard/fullstack