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GPT-5.6 Terra

openai/gpt-5.6-terra

Middle tier of GPT-5.6 (July 2026), balancing cost and capability in the slot earlier GPT-5 releases filled with a mini model; 1.05M context, effort up to max. The GPT-6 generation has no Terra tier.

Get API KeyRead the Docs
API
curl "$AUDIOLAB_API_URL/v1/chat/completions" \
  -H "Authorization: Bearer $AUDIOLAB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "openai/gpt-5.6-terra",
  "messages": [
    {
      "role": "user",
      "content": "Help me plan my next project."
    }
  ],
  "max_tokens": 256
}'
Read docs
Input Price
$1.70 / 1M tokens
Output Price
$10.20 / 1M tokens
Context
1.1M tokens
Output Cap
128K tokens

Capabilities

Explore what GPT-5.6 Terra supports, then use the API section for a request tailored to this model.

Max tokensResponse formatStructured outputsToolsTool choiceParallel tool callsReasoningInclude reasoning

Model Information

Provider
OpenAI
Product
Language Models
Release Date
Jul 9, 2026
Data Policy
No training
Region
Global
Input
Text, Image
Output
Text
Provider Documentation

Playground

Try GPT-5.6 Terra by OpenAI. Requests use the selected workspace’s credits and API pricing.

GPT-5.6 TerraCredits —
GPT-5.6 Terra
⌘ / Ctrl + Enter to send
Sign in to run a requestAPI reference

Providers

Compare available endpoints, pricing, and context limits for GPT-5.6 Terra.

ProviderContextOutput CapInput PriceOutput PriceEndpoint
OpenAI1.1M tokens128K tokens$1.70 / 1M tokens$10.20 / 1M tokens
gpt-5.6-terra

Prices are catalog rates. Your workspace’s estimate and endpoint pricing determine the final charge.

Input and Output Limits

Formats and limits AudioLab enforces on each request.

LimitValue
Max input tokens1050000
Max output tokens128000

Provider Notes

General LLM inference is an integration preview. Managed billing and deployment acceptance must be enabled before requests can be served.

Performance

Status

Current catalog availability. Your workspace’s access is checked separately before a request runs.

Getting Started

Use your workspace API key and the exact model identifier below. Set the API URL to the endpoint shown in your workspace and keep credentials on your server.

API
curl "$AUDIOLAB_API_URL/v1/chat/completions" \
  -H "Authorization: Bearer $AUDIOLAB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "openai/gpt-5.6-terra",
  "messages": [
    {
      "role": "user",
      "content": "Help me plan my next project."
    }
  ],
  "max_tokens": 256
}'
Read docs
Read the Endpoint Reference

Request Parameters

Available parameters depend on the provider and request format. The endpoint reference explains accepted values and required fields.

ParameterDetails
modelopenai/gpt-5.6-terra — Required model identifier.
max_tokensView Accepted Values
response_formatView Accepted Values
structured_outputsView Accepted Values
toolsView Accepted Values
tool_choiceView Accepted Values
parallel_tool_callsView Accepted Values
reasoningView Accepted Values
include_reasoningView Accepted Values

Input and Output Limits

Formats and limits AudioLab enforces on each request.

LimitValue
Max input tokens1050000
Max output tokens128000

Similar Models

Explore more language models and compare their capabilities.

ModelContextInput PriceOutput Price
GPT-6.1 SolOpenAI1.1M tokens$1.70 / 1M tokens$8.50 / 1M tokens
GPT-6 LunaOpenAI1.1M tokens$0.085 / 1M tokens$0.425 / 1M tokens
GPT-6 SolOpenAI1.1M tokens$1.70 / 1M tokens$8.50 / 1M tokens
GPT-6 AstraOpenAI1.1M tokens$8.50 / 1M tokens$42.50 / 1M tokens
GPT-5.6 LunaOpenAI1.1M tokens$0.17 / 1M tokens$1.02 / 1M tokens
GPT-5.6 SolOpenAI1.1M tokens$3.40 / 1M tokens$17.00 / 1M tokens
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