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GPT-6.1 Terra launch: $1/$5 per million tokens (prompts up to 272K tokens)

As of 26 Oct 2026 · Launch · OpenAI

The numbers

  • 3 of the other 10 current OpenAI models open to new users that we track have a lower input price than GPT-6.1 Terra, as of 10 Nov 2026.
  • 1M input plus 1M output tokens costs $6.

OpenAI launches GPT-6.1 Terra at $1/$5 (1.05M context; cached input $0.05; $2/$7.50 above 272K)

GPT-6.1 TerraIn$1.00Out$5.00

Price timeline for GPT-6.1 Terra

  • : Launch at $1/$5

Earlier prices: full price history

Source: https://developers.openai.com/api/docs/pricing, as checked on 26 Oct 2026.

Cite this

GPT-6.1 Terra launch: $1/$5 (USD) per million tokens (input/output), prompts up to 272K tokens, as of 26 Oct 2026. Source: compareai.today, https://compareai.today/price-changes/2026-10-26-gpt-6-1-terra-launch