Price Per TokenPrice Per Token
Anthropic
Anthropic
vs
OpenAI
OpenAI

Claude Opus 4.1 vs o1

A detailed comparison of pricing, benchmarks, and capabilities

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Key Takeaways

Claude Opus 4.1 wins:

  • Higher intelligence benchmark

o1 wins:

  • Cheaper output tokens
  • Faster response time
  • Better at coding
Price Advantage
o1
Benchmark Advantage
Claude Opus 4.1
Context Window
o1
Speed
o1

Pricing Comparison

Benchmark Comparison

Context & Performance

Capabilities

Feature Comparison

FeatureClaude Opus 4.1o1
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyClaude Opus 4.1o1
LicenseProprietaryProprietary
AuthorAnthropicOpenAI
ReleasedAug 2025Dec 2024

Claude Opus 4.1 Modalities

Input
imagetextfile
Output
text

o1 Modalities

Input
textimagefile
Output
text

Frequently Asked Questions

Claude Opus 4.1 has cheaper input pricing at $15.00/M tokens. o1 has cheaper output pricing at $60.00/M tokens.
Claude Opus 4.1 has a 200,000 token context window, while o1 has a 200,000 token context window.
Claude Opus 4.1 supports vision. o1 supports vision.