GPT-6.1 Terra by @OpenAI is now in the Arena. Head to Agent Arena to test it out, scores coming soon!

First reported Oct 26, 2026, 18:17 UTC

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GPT-6.1 Terra by @OpenAI is now in the Arena. Head to Agent Arena to test it out, scores coming soon! In Agent Arena, we measure models on millions of real-world, long-horizon agentic tasks from a global community of users. Models can access web search, filesystem, and terminal… — @arena (X), Oct 26, 2026, 18:17 UTC

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