Price Per TokenPrice Per Token
Qwen
Qwen
vs
Qwen
Qwen

Qwen3 4B vs Qwen3.5 397B A17B

A detailed comparison of pricing, benchmarks, and capabilities

Get our weekly newsletter on pricing changes, new releases, and tools.

Join the Price Per Token Community

Key Takeaways

Qwen3 4B wins:

  • Cheaper input tokens
  • Cheaper output tokens
  • Faster response time
  • Has reasoning mode

Qwen3.5 397B A17B wins:

  • Larger context window
  • Higher intelligence benchmark
  • Better at coding
  • Supports vision
Price Advantage
Qwen3 4B
Benchmark Advantage
Qwen3.5 397B A17B
Context Window
Qwen3.5 397B A17B
Speed
Qwen3 4B

Pricing Comparison

Benchmark Comparison

Context & Performance

Capabilities

Feature Comparison

FeatureQwen3 4BQwen3.5 397B A17B
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyQwen3 4BQwen3.5 397B A17B
LicenseOpen SourceOpen Source
AuthorQwenQwen
ReleasedApr 2025Feb 2026

Qwen3 4B Modalities

Input
text
Output
text

Qwen3.5 397B A17B Modalities

Input
textimagevideo
Output
text

Frequently Asked Questions

Qwen3 4B has cheaper input pricing at $0.20/M tokens. Qwen3 4B has cheaper output pricing at $0.20/M tokens.
Qwen3 4B has a 40,960 token context window, while Qwen3.5 397B A17B has a 262,144 token context window.
Qwen3 4B does not support vision. Qwen3.5 397B A17B supports vision.