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
Exciting news: GPT-6.1 Sol (Max) by @OpenAI just landed in the Agent Arena at #5 (+11.23%) and reshaped the Pareto frontier!
At a $0.56 median cost per task, it delivers performance within 2 percentage points of GPT-6 Sol and GPT-6 Astra for substantially less cost:
- 39% lower
Exciting news: GPT-6.1 Sol (Max) by @OpenAI just landed the Code Arena: WebDev at #3 with 1759 pts, and at a blended $8/MToken it reshapes the Pareto frontier!
GPT-6.1 Sol (Max) marks a clear improvement in cost efficiency: it gained 70 points over GPT-6 Sol (Max) for the same
Claude Sonnet 5.5 by @AnthropicAI just landed at #3 in the Agent Arena. This model has a median cost per task of $2.74, and a +12.5% net improvement score.
Claude Sonnet 5.5 delivers top-tier performance, but at a cost premium: #2 Claude Opus 5.5 costs $1.58 per task while
Exciting news: Claude Sonnet 5.5 (Max) by @AnthropicAI has debuted at #3 in the Agent Arena with +12.5% net improvement!
This release is a 8.1 percentage-point increase over Claude Sonnet 5 (High), which ranks #13 with +4.4% net improvement. By category, Claude Sonnet 5.5
Exciting news: Claude Sonnet 5.5 (Max) by @AnthropicAI has debuted at #3 in the Agent Arena with +12.5% net improvement!
This release is a 8.1 percentage-point increase over Claude Sonnet 5 (High), which ranks #13 with +4.4% net improvement. By category, Claude Sonnet 5.5
Exciting update: Claude Sonnet 5.5 with xHigh reasoning has landed in the Code Arena: WebDev. With 1786 pts, its ranked #3!
At a blended $8/M tokens, Claude Sonnet 5.5 remains on the Pareto frontier with xHigh reasoning. This release is just 2 pts from GPT-6 Astra in the #2 spot
This Week in the Arena: Four releases reshaped the Pareto frontier across Text, Code, and Agent Arena.
- After OpenAI’s DevDay, GPT-6.1 Sol (Max) entered Code Arena: WebDev at #3 and joined the Pareto frontier at $8/MToken.
- However, once Sonnet 5.5 entered the leaderboard
