Price Per TokenPrice Per Token
Anthropic
Anthropic
vs
OpenAI
OpenAI

Claude 3.7 Sonnet vs o3

A detailed comparison of pricing, benchmarks, and capabilities

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Key Takeaways

Claude 3.7 Sonnet wins:

  • No clear advantages in compared metrics

o3 wins:

  • Cheaper input tokens
  • Cheaper output tokens
  • Faster response time
  • Higher intelligence benchmark
  • Better at coding
  • Better at math
Price Advantage
o3
Benchmark Advantage
o3
Context Window
o3
Speed
o3

Pricing Comparison

Benchmark Comparison

Context & Performance

Capabilities

Feature Comparison

FeatureClaude 3.7 Sonneto3
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyClaude 3.7 Sonneto3
LicenseProprietaryProprietary
AuthorAnthropicOpenAI
ReleasedFeb 2025Apr 2025

Claude 3.7 Sonnet Modalities

Input
textimagefile
Output
text

o3 Modalities

Input
imagetextfile
Output
text

Frequently Asked Questions

o3 has cheaper input pricing at $2.00/M tokens. o3 has cheaper output pricing at $8.00/M tokens.
o3 scores higher on coding benchmarks with a score of 38.4, compared to Claude 3.7 Sonnet's score of 26.7.
Claude 3.7 Sonnet has a 200,000 token context window, while o3 has a 200,000 token context window.
Claude 3.7 Sonnet supports vision. o3 supports vision.