SmophyAI

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Stepfun

StepFun: Step 3.7 Flash

StepFun: Step 3.7 Flash at $0.44/1M tokens blended - and ranks #22 of 353 by average real OpenRouter usage share over the trailing 80-day window (1.59%). Available from 3 providers at up to 100.0% uptime.

  1. Quality (Intelligence Index) - -
  2. Coding index - 39.6
  3. Agentic index - -
  4. Price (blended $/1M) - 0.44
  5. Context window - 262,144
  6. Usage rank - #22 of 353
  7. Providers - 3
  8. Open/closed - open
Provider reliability →

Usage share over time

5.47%4.10%2.74%1.37%0.00%Share of usageJul 5Aug 6Sep 7

Frequently asked questions

What is StepFun: Step 3.7 Flash's quality score?

StepFun: Step 3.7 Flash does not yet have a published Artificial Analysis benchmark score.

How much does StepFun: Step 3.7 Flash cost?

StepFun: Step 3.7 Flash costs $0.44 per 1M tokens (blended 75% prompt / 25% completion pricing).

Is StepFun: Step 3.7 Flash widely used?

StepFun: Step 3.7 Flash ranks #22 of 353 models by average real OpenRouter usage share, averaging 1.59% of classified token volume over the trailing 80-day window.

Is StepFun: Step 3.7 Flash open-weight or closed?

StepFun: Step 3.7 Flash is an open-weight model.

Source: OpenRouter (openrouter.ai/rankings), as of September 23, 2026.

Benchmark scores: Artificial Analysis (artificialanalysis.ai) via OpenRouter (openrouter.ai/rankings).

Methodology: www.smophy.ai/benchmark/methodology

Token counts originate from each provider's own tokenizer and are not directly comparable across providers.