GPT-6.1 Terra API Pricing: Costs, Batch and Test Results

quantslant@ai:~$ cat news_1 › GPT-6.1 Terra costs $1 per million input tokens and $5 per million output tokens through the API.

quantslant@ai:~$ cat news_2 › That is half the rate for GPT-6.1 Sol.

quantslant@ai:~$ cat news_3 › I calculated what 16 tasks in my test cost, including one technical drawing and one form, and when the rate doubles.At a glance (as of October 26, 2026)Standard API: $1 input, $0.05 cached input and $5 output per million tokens.Batch and Flex: Half price ($0.50 / $2.50).Fast: Twice the price.

quantslant@ai:~$ cat news_4 › Above 272,000 input tokens: $2 / $7.50.ChatGPT: Included with Plus, Pro, Enterprise or Edu plans - only in Work and Codex.My bill: 12 tasks in Polish cost $0.064.GPT-6.1 Terra API pricingThese rates are from the official model page.

GPT-6.1 Terra API Pricing: Costs, Batch and Test Results

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