OpenAI
GPT-5.6 Terra Pricing
API pricing for GPT-5.6 Terra by OpenAI. Input tokens cost $2/1M, output tokens cost $12/1M with 1.1M context window.
Last updated:
ReasoningToolsVision
Input Cost
$2
per 1M tokens
Output Cost
$12
per 1M tokens
Context Window
1.1M
tokens
Cost Calculator
Estimated Cost:
$0.00
Model Details
Provider OpenAI
Model ID gpt-5.6-terra
Context Window 1.1M tokens
Max Output 128000 tokens
Cache Read Cost $0.2/1M
Release Date 2026-07-09
Compare Alternatives
| Model | Input | Output | Context |
|---|---|---|---|
| GPT-5.6 Terra (this model) | $2 | $12 | 1.1M |
| Deep Research Max Preview (Apr-21-2026) Google | $2 | $12 | 131K |
| Deep Research Preview (Apr-21-2026) Google | $2 | $12 | 131K |
| Gemini 3 Pro Preview Google | $2 | $12 | 1M |
| Gemini 3.1 Pro Preview Google | $2 | $12 | 1M |
| Gemini 3.1 Pro Preview Custom Tools Google | $2 | $12 | 1M |
Available from Resellers
GPT-5.6 Terra is also available through these resellers and gateways:
| Reseller | Model | Input | Output |
|---|---|---|---|
| Abacus | GPT-5.6 Terra | $2.5 | $15 |
| AI-ROUTER | GPT-5.6 Terra | $2.5 | $15 |
| AIHubMix | GPT-5.6 Terra | $2.5 | $15 |
| Amazon Bedrock | GPT-5.6 Terra | $2.2 | $13.2 |
| Azure | GPT-5.6 Terra | $2.5 | $15 |
| Azure Cognitive Services | GPT-5.6 Terra | $2.5 | $15 |
| Cloudflare AI Gateway | GPT-5.6 Terra | $2.5 | $15 |
| CrossModel | GPT-5.6 Terra | $2 | $12 |
| Databricks | GPT-5.6 Terra | $2.5 | $15 |
| GitHub Copilot | GPT-5.6 Terra | $2.5 | $15 |