Claude Sonnet 4.6 vs Grok 3
Claude Sonnet 4.6 leads in 3 of 8 categories
Arena ELO
Claude Sonnet 4.6
Cheaper
Tie
Faster
Claude Sonnet 4.6
Detailed Comparison
| Category | Claude Sonnet 4.6 | Grok 3 |
|---|---|---|
| Provider | Anthropic | xAI |
| Context Window | 1M WIN | 131K |
| Input Price ($/1M) | $3 | $3 |
| Output Price ($/1M) | $15 | $15 |
| Arena ELO | 1440 WIN | 1325 |
| Coding | 79.6% SWE-bench | unknown |
| Reasoning | 72.5% OSWorld | 93.3% AIME 2025 |
| Speed (tokens/sec) | ~80 t/s WIN | ~55 t/s |
| Open Source | No | No |
Frequently Asked Questions
Which is cheaper, Claude Sonnet 4.6 or Grok 3?
Grok 3 is approximately 0% cheaper than Claude Sonnet 4.6 per million tokens.
Which is better for coding, Claude Sonnet 4.6 or Grok 3?
Claude Sonnet 4.6 scores 79.6% SWE-bench on coding benchmarks, while Grok 3 scores unknown.
Which has a larger context window?
Claude Sonnet 4.6 supports 1M context, while Grok 3 supports 131K.
Is Claude Sonnet 4.6 or Grok 3 open source?
Claude Sonnet 4.6 is proprietary. Grok 3 is proprietary.
Which ranks higher on the Chatbot Arena leaderboard?
Claude Sonnet 4.6 ranks higher with ELO 1440 vs 1325.
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