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GPT-5 vs GPT-5.1
GPT-5 and GPT-5.1: current price, context, max output, and supported operations.
Pricing comparison
| GPT-5 | GPT-5.1 | |
|---|---|---|
| Model maker | OpenAI | OpenAI |
| Delivery availability | Available | Available |
| Context window | 400K | 410K |
| Max output | 128K | 128K |
| Official price | Input$1.25per 1M tokensOutput$10.00per 1M tokens | Input$1.25per 1M tokensOutput$10.00per 1M tokens |
| Verified price | Input$0.875per 1M tokensOutput$7.00per 1M tokens | Input$0.875per 1M tokensOutput$7.00per 1M tokens |
| Model performance | Collecting data | Collecting data |
| Capabilities | JSON modePrompt CacheReasoningTool useVision | JSON modePrompt CacheTool useVisionWeb search |
Summary
- GPT-5: Input $0.875 / Output $7.00 per 1M tokens; GPT-5.1: Input $0.875 / Output $7.00 per 1M tokens. Rates depend on the billing unit, specification, and usage. Compare matching conditions in the model's detailed pricing; a single rate does not determine the total cost.
FAQ
Which is cheaper, GPT-5 or GPT-5.1?
GPT-5: Input $0.875 / Output $7.00 per 1M tokens; GPT-5.1: Input $0.875 / Output $7.00 per 1M tokens. Rates depend on the billing unit, specification, and usage. Compare matching conditions in the model's detailed pricing; a single rate does not determine the total cost.
What are the key differences between GPT-5 and GPT-5.1?
GPT-5: Reasoning. GPT-5.1: Web search