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GPT-5.6 Terra

Balanced model for efficient, high-volume everyday work. Competitive with GPT-5.5 at a fraction of the cost. 1M token context.

1.1M context·$2.00 in·$12.00 out·Jul 2026 release·Vision, Reasoning, Tools / functions, Web search, Image output

Providers

Where GPT-5.6 Terra runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

OpenAI

creator

gpt-5.6-terra

1.1M

$2.00

$12.00

$0.20

openai/gpt-5.6-terra

1.1M

$2.00

$12.00

$0.20

us.openai.gpt-5.6-terra

-

-

-

-

AWS Bedrock

delisted

openai.gpt-5.6-terra

131K

-

-

-

Usage mix in Big-AGI: OpenRouter 51% · OpenAI 35% · Community 14%Specs as reported by each service · usage over the last 2 days · refreshed hourly

Run GPT-5.6 Terra in Big-AGI.

Connect your own key on any of the services above, at their rates, no markup - and run it side by side with every other model.

Launch Big-AGI

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