SmophyAI

Published daily · Next update 02:00 UTC

Stepfun

StepFun: Step 3.7 Flash

StepFun: Step 3.7 Flash ranks #53 of 85 models by Artificial Analysis quality score (30.9) at $0.44/1M tokens blended - and ranks #11 of 291 by average real OpenRouter usage share over the trailing 35-day window (2.36%). Available from 3 providers at up to 99.4% uptime.

  1. Quality (Intelligence Index) - 30.9
  2. Coding index - 39.6
  3. Agentic index - 21.7
  4. Price (blended $/1M) - 0.44
  5. Context window - 262,144
  6. Usage rank - #11 of 291
  7. Providers - 3
  8. Open/closed - open

Usage share over time

5.47%4.10%2.74%1.37%0.00%Share of usageJul 5Jul 22Aug 8

What StepFun: Step 3.7 Flash is actually used for

Share of each real task category's classified traffic this model handles, from OpenRouter's task classification.

TaskShare of task traffic
DevOps4.4%
Shell Execution3.1%
File I/O2.9%
DevOps & Config2.8%
SQL & Database2.6%
Frontend & UI2.6%

Compare StepFun: Step 3.7 Flash

Frequently asked questions

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

StepFun: Step 3.7 Flash scores 30.9 on Artificial Analysis's Intelligence Index, ranking #53 of 85 models with a published 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 #11 of 291 models by average real OpenRouter usage share, averaging 2.36% of classified token volume over the trailing 35-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 August 9, 2026.

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

Methodology: smophy.ai/benchmark/methodology

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