Kimi K3 (Max) takes #1 in the new Code Arena Fullstack rankings, over GPT-5.6 Sol (#2) and Claude Fable 5 (#3)
Summary
The new Code Arena Fullstack rankings evaluate AI models on full-stack web development tasks; Kimi K3 (Max) takes first place, followed by GPT-5.6 Sol and Claude Fable 5.
View Cached Full Text
Cached at: 07/28/26, 08:28 PM
Code Arena now measures fullstack capabilities!
View overall rankings across AI models on full-stack web development tasks: multi-step reasoning, tool use, and end-to-end app generation.
- Kimi K3 (Max) takes #1
- GPT 5.6 Sol (xHigh) at #2
- Claude Fable 5 at #3 See more scores at: http://arena.ai/leaderboard/code/webdev/fullstack…
WebDev AI Leaderboard - Best AI Models for Web Development
Source: https://arena.ai/leaderboard/code/webdev/fullstack Terms of UsePrivacy Policy
Arena.ai (@arena): Code Arena just leveled up with fullstack capabilities 🚀
Introducing the new Fullstack Code Arena. We’re moving beyond frontend prototypes to fullstack development complete with databases, API keys, and fast deployments. Build, iterate, and ship real-world software — all in one
Similar Articles
KIMI K3 Beats Claude Fable and GPT 5.6 sol in arena.ai!!!
KIMI K3 reportedly outperforms Claude Fable and GPT 5.6 on the arena.ai benchmark.
Kimi K3 tops Frontend Code Arena
Kimi K3 achieves top ranking on the Frontend Code Arena benchmark, demonstrating strong coding capabilities.
@FinanceYF5: ArenaAI reports that OpenAI's GPT-5.6 Sol has now tied for first place on Code Arena: Frontend, ranked alongside Claude Fable 5. This marks the first time an OpenAI model has topped the Code Arena leaderboard, and it also demonstrates...
OpenAI's GPT-5.6 Sol model has tied for first place with Claude Fable 5 on Code Arena: Frontend, marking its first appearance at the top of the Code Arena leaderboard and showing significant progress in agentic coding and frontend development.
Kimi K3 achieves 3rd Place on ArtificalAnalysis, beating out Claude Opus 4.8
Kimi K3 model ranks third on the ArtificialAnalysis benchmark, surpassing Claude Opus 4.8.
@FinanceYF5: Kimi K3, which was all over the feed just days ago, has now been overtaken — Claude Opus 5 (Max reasoning) storms into Frontend Code Arena and Text Arena, taking first place in both. The default high-reasoning version is also impressive, ranking 3rd in Code Arena behind Kimi…
Claude Opus 5 (Max reasoning) surpasses Kimi K3 in Frontend Code Arena and Text Arena, claiming first place in both, while the default high-reasoning version also performs well.