Model pricing
OpenAI: GPT-5.6 Terra API Pricing
OpenAI · 1M context
toolsstructured-outputreasoninglong-contextflagship
Provider prices
Pricing across providers
Prices are shown per 1M tokens with cache pricing, source links, observation dates, and confidence labels.
| Provider | Input / Output | Cached | Source type | Source | Observed | Confidence |
|---|---|---|---|---|---|---|
| OpenAIopenai-flex · endpoint | $1.25 / $7.50 | $0.13 | OpenRouter endpoint | Source | 2026-07-17 | high |
| Azureazure · cloud | $2.50 / $15.00 | $0.25 | OpenRouter endpoint | Source | 2026-07-17 | high |
| OpenAIopenai · official | $2.50 / $15.00 | $0.25 | OpenRouter endpoint | Source | 2026-07-17 | high |
| OpenRouteropenrouter · aggregator | $2.50 / $15.00 | $0.25 | OpenRouter aggregate | Source | 2026-07-17 | high |
| Azureazure-eu · endpoint | $2.75 / $16.50 | $0.28 | OpenRouter endpoint | Source | 2026-07-17 | high |
| OpenAIopenai-priority · endpoint | $5.00 / $30.00 | $0.50 | OpenRouter endpoint | Source | 2026-07-17 | high |
Same organization
Related models
Other tracked models from OpenAI.