Skip to content
  • Models
  • Rankings
  • Ori
Sign Up
Sign Up
OpenRouterOpenRouter
© 2026 OpenRouter, Inc

Product

  • Chat
  • Rankings
  • Benchmarks
  • Apps
  • Discover
  • Models
  • Collections
  • Providers
  • Pricing
  • Business
  • Enterprise
  • Labs

Company

  • About
  • Blog
  • Careers
    Hiring
  • Privacy
  • Terms of Service
  • Trust Center
  • Support
  • Works With OR
  • Data
  • Brand

Developer

  • Documentation
  • API Reference
  • Developer Platform
  • Status

Connect

  • Discord
  • GitHub
  • LinkedIn
  • X
  • YouTube
  1. Home
  2. /
  3. Compare

Mistral Small 4 vs Step 3.7 Flash

Compare Mistral Small 4 from Mistral AI and Step 3.7 Flash from stepfun on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for mistralai
Mistral Small 4
Favicon for stepfun
Step 3.7 Flash
Favicon for mistralai
Mistral Small 4
Favicon for stepfun
Step 3.7 Flash

Overview

Mistral Small 4
Author
Mistral AI
Step 3.7 Flash
Author
stepfun
Mistral Small 4
Context length
262Ktokens
Step 3.7 Flash
Context length
262Ktokens
Mistral Small 4
Reasoning
Step 3.7 Flash
Reasoning
Mistral Small 4
Input modalities
Step 3.7 Flash
Input modalities
Mistral Small 4
Output modalities
Step 3.7 Flash
Output modalities

Mistral Small 4 vs Step 3.7 Flash: side-by-side summary

Mistral Small 4 and Step 3.7 Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Mistral Small 4, from Mistral AI, has a 262,144-token context window and is priced at $0.15/M tokens input, $0.60/M tokens output on OpenRouter.

Step 3.7 Flash, from stepfun, has a 262,144-token context window and is priced at $0.16/M tokens input, $0.92/M tokens output on OpenRouter.

Context window
  • Mistral Small 4: 262,144 tokens
  • Step 3.7 Flash: 262,144 tokens
Price
  • Mistral Small 4: $0.15/M tokens input, $0.60/M tokens output
  • Step 3.7 Flash: $0.16/M tokens input, $0.92/M tokens output
Provided by
  • Mistral Small 4: Mistral AI
  • Step 3.7 Flash: stepfun
  • model details, providers and pricing
Mistral Small 4
model details, providers and pricing
Step 3.7 Flash