Price Per TokenPrice Per Token
Anthropic
Anthropic
vs
Xai
Xai

Claude 3.5 Sonnet vs Grok 3

A detailed comparison of pricing, benchmarks, and capabilities

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Key Takeaways

Claude 3.5 Sonnet wins:

  • Larger context window
  • Better at coding
  • Supports vision

Grok 3 wins:

  • Higher intelligence benchmark
Price Advantage
Claude 3.5 Sonnet
Benchmark Advantage
Claude 3.5 Sonnet
Context Window
Claude 3.5 Sonnet
Speed
N/A

Pricing Comparison

Benchmark Comparison

Context & Performance

Capabilities

Feature Comparison

FeatureClaude 3.5 SonnetGrok 3
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyClaude 3.5 SonnetGrok 3
LicenseProprietaryProprietary
AuthorAnthropicXai
ReleasedOct 2024Jun 2025

Claude 3.5 Sonnet Modalities

Input
textimagefile
Output
text

Grok 3 Modalities

Input
text
Output
text

Frequently Asked Questions

Claude 3.5 Sonnet has cheaper input pricing at $3.00/M tokens. Claude 3.5 Sonnet has cheaper output pricing at $15.00/M tokens.
Claude 3.5 Sonnet has a 200,000 token context window, while Grok 3 has a 131,072 token context window.
Claude 3.5 Sonnet supports vision. Grok 3 does not support vision.