Compare AI Models
Select two models to compare their pricing, performance benchmarks, capabilities, and technical specifications side by side.
StepFun: Step 3.5 Flash
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Input Price
$0.10/M tokens
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Output Price
$0.30/M tokens
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Context Window
262,144 tokens
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Max Output Tokens
65,536 tokens
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Input Modalities
text
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Output Modalities
text
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Function Calling
✓ Supported
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Tool Choice
✓ Supported
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Structured Outputs
✓ Supported
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Reasoning Tokens
✓ Supported
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Content Moderation
Disabled
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Model ID
stepfun/step-3.5-flash
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Tokenizer
Other
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Created On OpenRouter
Jan 29, 2026
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