OpenAI

OpenAI: GPT 5.6 Terra

openai/gpt-5.6-terra
Context

1M

Input

text, image

Output

text

Tool calling

Supported

About this model

GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, the balanced workhorse tier of the GPT-5.6 family. Delivers highly reliable performance for everyday professional workflows, code generation, and general-purpose agentic tasks at a lower cost than Sol.

Input modalities

text

Accepted as model input

image

Accepted as model input

Providers

Available routing options for this model through OneInfer.

Available

Input tokens

$2.000 / 1M tokens

Output tokens

$12.000 / 1M tokens

Routing

OneInfer optimized

Pricing

Current OneInfer pricing for this model.

UsagePrice
Input tokens$2.000 / 1M tokens
Output tokens$12.000 / 1M tokens
Cached input tokens$0.200 / 1M tokens

Performance

Published evaluation results associated with this model.

Coding Agent Index

score77.4

API Guide

Refer Documentation
  1. 1

    Generate your access token

    Use your API key to generate the JWT access token required by the Models API.

  2. 2

    Add the JWT token

    Copy the generated JWT token and replace JWT_TOKEN in the example below.

  3. 3

    Check your credits

    If your balance is too low, before calling the model.

  4. 4

    Run the API example

    Choose your preferred language, copy the example, and send your first model request.

    curl https://api.oneinfer.ai/v1/ula/chat/completions \
      -H "Authorization: Bearer $JWT_TOKEN" \
      -H "Content-Type: application/json" \
      -d '{
        "model": "openai/gpt-5.6-terra",
        "messages": [
          { "role": "user", "content": "Hello!" }
        ]
      }'