OpenAI

gpt-5.6-terra

Context

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.

Capabilities

text

Available through the unified API

image

Available through the unified API

Quick start

View API docs

curl https://api.oneinfer.ai/v1/chat/completions \
  -H "Authorization: Bearer $ONEINFER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "c065f28cc90649289f0b6d2544531d1d",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

Providers

Available routing options for this model through OneInfer.

OpenAI

c065f28cc90649289f0b6d2544531d1d

Available

Input

$2.500 / 1M

Output

$15.000 / 1M

Routing

OneInfer optimized

Pricing

Current OneInfer pricing for this model.

Usage	Price
Input tokens	$2.500 / 1M
Output tokens	$15.000 / 1M

Performance

Published evaluation results associated with this model.

Coding Agent Index

score77.4

API example

curl https://api.oneinfer.ai/v1/chat/completions \
  -H "Authorization: Bearer $ONEINFER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "c065f28cc90649289f0b6d2544531d1d",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'