Which is cheaper, Step 3.5 Flash or Stepfun Step 3 5 Flash?
Step 3.5 Flash lists at $0.09/M input; Stepfun Step 3 5 Flash lists at $0.09/M input. Price spread matters at billion-token scale.
Gateway catalog snapshot.
Step 3.5 Flash is cheaper at $0.09/M input vs $0.09/M input for Stepfun Step 3 5 Flash. Compare context, hosts, and o10 routing bands.
Last updated: 2026-06-27. Full catalog. Reference prices are dated snapshots. Compare total cost and measured task quality before choosing a route.
Step 3.5 Flash vs Stepfun Step 3 5 Flash. Price, context, routing
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AnswersSelf-contained
How do Step 3.5 Flash and Stepfun Step 3 5 Flash context windows compare?
Step 3.5 Flash: 262,114 tokens. Stepfun Step 3 5 Flash: 262,114 tokens.
When should you pick Step 3.5 Flash over Stepfun Step 3 5 Flash?
Pick Step 3.5 Flash (band C2) when evals need that class. Pick Stepfun Step 3 5 Flash (band C0) when it clears the same floor cheaper.
01Deep dive
Comparison summary
Step 3.5 Flash is cheaper at $0.09/M input vs $0.09/M input for Stepfun Step 3 5 Flash. Compare context, hosts, and o10 routing bands.
Step 3.5 Flash is cheaper at $0.09/M input vs $0.09/M input for Stepfun Step 3 5 Flash. Compare context, hosts, and o10 routing bands.
SourceMethodology
o10 gateway + fulfillment catalog snapshot.
FAQFrequently asked questions
Common questions
Which is cheaper, Step 3.5 Flash or Stepfun Step 3 5 Flash?
Step 3.5 Flash at $0.09/M input vs $0.09/M for Stepfun Step 3 5 Flash.
Can you run both on the same hosts?
Step 3.5 Flash: Together AI. Stepfun Step 3 5 Flash: OpenRouter.