GPT-6.1 Terra model card: 1.05M context, $1/$5 pricing, six effort tiers
TinfoilTricorn · x · 2026-10-27
A reshare with OpenAI's official model card for GPT-6.1 Terra, adding concrete specs: a 1,050,000-token context window, 128k max output, $1/$5 per million input/output tokens, and a June 1, 2026 knowledge cutoff. Positioned for visual reasoning, computer use, and writing; reasoning.effort spans none through max, and tool calling requires the Responses API.
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