Where AI meets the real world. Formerly LMArena. We measure and advance the frontier of AI through community-driven evaluation. We’re hiring → arena.ai/jobs
Introducing Agent Mode: Agentic AI is now measured in the Arena.
Agent Mode can do deep research, create reports, generate images, build websites, debug code, and more.
It completes more complex tasks by using tools like web search, bash in a sandbox environment, image
Update: Scores are in for Image-to-WebDev in Code Arena for Opus 5 (Max), GPT-5.6 Sol, Luna and Terra, Grok-4.5, Kimi K3 (Max), and Muse Spark 1.1. See how they stack up.
- #1 Opus 5 (Max) with 1,669 pts
- #4 GPT-5.6 Sol (xHigh) with 1,581
- #5 Grok-4.5 with 1,578 pts
- #6 Kimi
DeepSeek-V4-Flash-High by @deepseek_ai is #7 overall in the Frontend Code Arena with 1,586 pts!
It’s #3 among open. In categories it’s #4 in Consumer Product, #6 in Reference-based Design, Data & Analytics, Gaming, and #7 in Brand & Marketing.
This is an impressive improvement
Exciting news: DeepSeek-V4-Flash-High by @deepseek_ai has reshaped the Pareto Frontier in the Frontend Code Arena, with a score of 1586!
Priced at $0.14/$0.28 per MToken, it’s the best performance-per-dollar of any model in its class.
Congrats to the @deepseek_ai team!
Exciting news: DeepSeek-V4-Flash-High by @deepseek_ai has reshaped the Pareto Frontier in the Frontend Code Arena, with a score of 1586!
Priced at $0.14/$0.28 per MToken, it’s the best performance-per-dollar of any model in its class.
Congrats to the @deepseek_ai team!
🚀 DeepSeek-V4-Flash Official API is now LIVE in public beta!
🔷 We’ve massively upgraded its Agent capabilities—benchmark scores are now far surpassing the V4-Pro-Preview. Check out the massive performance leap below! 👇
🔷 The official V4-Flash now natively supports the
Fullstack Code Arena scores for GPT-5.6 Sol, Terra and Luna by @OpenAI are here.
- Sol (xHigh) is #3 in Fullstack (1638 pts), and #5 overall (1623 pts)
- Terra (xHigh) is #10 in Fullstack (1579 pts), and #20 overall (1522 pts)
- Luna (xHigh) is #14 in Fullstack (1568 pts), and
