OpenAI ships GPT-6.1 Terra: +15 points on Agents' Last Exam at roughly 1/3 the cost
reach_vb · x · 2026-10-27
OpenAI released GPT-6.1 Terra, pitched as a faster, cheaper agent model that can reason over images and use computers.
- +15 points vs GPT-5.6 Terra on Agents' Last Exam at roughly one-third the cost
- API pricing: $1/M input, $0.05/M cached input, $5/M output
- Rolling out across paid ChatGPT and Codex plans
Related event: OpenAI Launches GPT-6.1 Terra: Cheaper, Faster Computer-Use Model(22 posts)→
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