GPT-6.1 Terra

Tool UseReasoningCachingStructured Output
Official pricing
$1.00 / $5.00
Input / Output · OpenAI official API
Lowest input
$1.00
OpenAI official API
Context
1.1M

GPT-6.1 Terra · Specifications

Specifications
Availability / pricingGPT-6.1 Terra
Preview predecessorGPT-5.6 Terra
API model IDgpt-6.1-terra
Input modalitiestext / image
Output modalitiestext
Thinking enabled by defaultYes
Thinking can be disabledYes
reasoning_effort takes effectYes
reasoning_effortnone / low / medium / high / xhigh / max
Default reasoning effortmedium
Official source · checked2026-10-27
[2][1]

Provider pricing

1
Newest pricing check Oct 27, 2026.
GPT-6.1 Terra pricing, speed and uptime by provider
ProviderInputOutputCache readBlendActions
OPOpenAI official API$1.00$5.00$0.05$1.6438

Questions about GPT-6.1 Terra pricing

Sources & notes

  1. [1]
  2. [2]

Transparent pricing. Useful comparisons.

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.

Traceable pricing sources

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.

Pricing conditions

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.