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Claude Sonnet 4.6 vs GPT-5.5
Claude Sonnet 4.6 and GPT-5.5: current price, context, max output, and supported operations.
Pricing comparison
| Claude Sonnet 4.6 | GPT-5.5 | |
|---|---|---|
| Model maker | Anthropic | OpenAI |
| Delivery availability | Available | Available |
| Context window | 1M | 1.05M |
| Max output | 128K | 128K |
| Official price | Input$3.00per 1M tokensOutput$15.00per 1M tokens | Input$5.00per 1M tokensOutput$30.00per 1M tokens |
| TokenLab price | Input$0.90per 1M tokensOutput$4.50per 1M tokens | Input$1.50per 1M tokensOutput$9.00per 1M tokens |
| Model performance |
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| Capabilities | JSON modePrompt CacheReasoningTool useVision | CodeJSON modePrompt CacheReasoningTool useVision |
Summary
- Claude Sonnet 4.6: Input $0.90 / Output $4.50 per 1M tokens; GPT-5.5: Input $1.50 / Output $9.00 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, Claude Sonnet 4.6 or GPT-5.5?
Claude Sonnet 4.6: Input $0.90 / Output $4.50 per 1M tokens; GPT-5.5: Input $1.50 / Output $9.00 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 Claude Sonnet 4.6 and GPT-5.5?
GPT-5.5: Code