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Step 5 Preview vs Claude Opus 5
Step 5 Preview and Claude Opus 5: current price, context, max output, and supported operations.
Pricing comparison
| Step 5 Preview | Claude Opus 5 | |
|---|---|---|
| Model maker | StepFun | Anthropic |
| Delivery availability | Available | Available |
| Context window | 1M | 1M |
| Max output | 64K | 128K |
| Official price | Input$1.00per 1M tokensOutput$2.70per 1M tokens | Input$5.00per 1M tokensOutput$25.00per 1M tokens |
| Verified price | — | Input$1.75per 1M tokensOutput$8.75per 1M tokens |
| Model performance | Collecting data |
|
| Capabilities | VisionReasoningTool usePrompt Cache | JSON modePrompt CacheReasoningTool useVision |
Summary
- Step 5 Preview: —; Claude Opus 5: Input $1.75 / Output $8.75 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.
- Claude Opus 5 supports 2.0x more output tokens
FAQ
Which is cheaper, Step 5 Preview or Claude Opus 5?
Step 5 Preview: —; Claude Opus 5: Input $1.75 / Output $8.75 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 Step 5 Preview and Claude Opus 5?
Claude Opus 5: JSON mode