Verified model ID: gpt-6.1-terra. Available through the OpenAI API, ChatGPT Work and Codex as documented by OpenAI. Model documentation lists a 1,050,000-token context window, maximum input of 922,000 tokens and maximum output of 128,000 tokens. Standard prices per million tokens: input $1, cached input $0.05, output $5; cache writes, long-context, regional and service-mode adjustments can add or change charges. Tool calling requires the Responses API. Sources: https://developers.openai.com/api/docs/models/gpt-6.1-terra; https://openai.com/index/introducing-gpt-6-1-terra/. Checked November 6, 2026.

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reasoningvisioncodetool callingstructured outputsearch

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Specifications should be checked against the publisher’s current documentation.

developers.openai.com

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Content typemodel

ProviderOpenAI

Pricingpaid

LicenseNot verified

API availableNot verified

Context window1,050,000 tokens

Open weightsNot verified

VerificationNot verified

UpdatedNov 6, 2026

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