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GPT-5.6 terra

OpenAI1.05M contextVisionReasoningTool callingWeb search

LMArena score 1447 · #59 overall · #45 in coding (2026-10-13)

Official price from OpenAI

Pricing page

Per million tokens

Input
$2.00
Output
$12.00
Cached input
$0.20
Batch input / output
$1.00 / $6.00
  • Long prompts are priced higher above a context threshold; these are the starting prices.
  • Writing to the prompt cache costs $2.50 per million tokens.
  • Up to 128K output tokens per request.

Estimate your monthly cost

Est. per month = input tokens × input price + output tokens × output price. Prices are per million tokens, so 10M input tokens at $3.00 cost $30.

From OpenAI: $44.00 a month.

Where to buy it (3)

Sorted by your monthly estimate. Prices per million tokens.

  • AIHubMix

    Input / output
    $2.00 / $12.00
    Context
    1.05M
    Per month
    $44.00

    aihubmix/gpt-5.6-terra

  • Azure OpenAI

    Input / output
    $2.00 / $12.00
    Context
    922K
    Per month
    $44.00

    azure/gpt-5.6-terra

  • OpenAIOfficial

    Input / output
    $2.00 / $12.00
    Context
    922K
    Per month
    $44.00

    gpt-5.6-terra

Cloud and hosted sellers may add regional pricing, minimums or platform fees. Supports: Vision, Reasoning, Tool calling, Web search.

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