Token pricing units
Pricing is in USD per 1 million tokens for standard, global, default-group API usage. Input, output and cache reads stay separate. Missing pricing remains unknown; a reported zero stays zero.
| Availability / pricing | GPT-6.1 Terra |
|---|---|
| Preview predecessor | GPT-5.6 Terra |
| API model ID | gpt-6.1-terra |
| Input modalities | text / image |
| Output modalities | text |
| Thinking enabled by default | Yes |
| Thinking can be disabled | Yes |
| reasoning_effort takes effect | Yes |
| reasoning_effort | none / low / medium / high / xhigh / max |
| Default reasoning effort | medium |
| Official source · checked | 2026-10-27 |
Pricing is in USD per 1 million tokens for standard, global, default-group API usage. Input, output and cache reads stay separate. Missing pricing remains unknown; a reported zero stays zero.
Each offer links to the page where its pricing was published. The first row is that model’s base rate. Other rows are additional published provider pricing. A published listing is not an independent endorsement. Only active, standard base token rates are included.
TokenPricing dataset license All rights reserved in the TokenPricing dataset compilation. Third-party pricing and model information remain subject to their source terms.
This table excludes batch, region-specific, VIP-group and token-tier offers. Taxes, cache writes, storage, image/audio billing and per-request tools may add charges. Capabilities are reported metadata, not a performance benchmark.