GPT-5.2-pro
OpenRouterText
GPT-5.2-pro is a text model from OpenRouter with a context window of 272K tokens and max output of 128K tokens. Pricing starts at $21.00 per million input tokens and $168.00 per million output tokens.
Specifications
| Model Key | openrouter/openai/gpt-5.2-pro |
| Provider | OpenRouter |
| LiteLLM Provider | openrouter |
| Mode | Text |
| Canonical Name | gpt-5.2-pro |
| Context Window | 272K tokens |
| Max Output | 128K tokens |
Capabilities
✓ Vision✓ Function Calling✓ Reasoning✗ JSON Schema✗ System Messages✗ Web Search✗ Prompt Caching✗ Audio Input✗ Audio Output
Pricing
| Type | Per 1K Tokens | Per 1M Tokens |
|---|---|---|
| Input Tokens | $0.021 | $21.00 |
| Output Tokens | $0.168 | $168.00 |
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| GPT-5 nano | Azure OpenAI | Text | $0.050 | $0.400 | 272K | 128K | yes | yes |
| GPT-5 nano | Azure OpenAI | Text | $0.050 | $0.400 | 272K | 128K | yes | yes |
| GPT-5 nano | Azure OpenAI | Text | $0.055 | $0.440 | 272K | 128K | yes | yes |
| GPT-5 nano | OpenAI | Text | $0.050 | $0.400 | 272K | 128K | yes | yes |
| GPT-5 nano | OpenAI | Text | $0.050 | $0.400 | 272K | 128K | yes | yes |
| GPT-5 nano | OpenRouter | Text | $0.050 | $0.400 | 272K | 128K | no | no |