Claude Haiku 4.5 vs Grok 3
Claude Haiku 4.5 leads in 4 of 8 categories
Arena ELO
Grok 3
Cheaper
Claude Haiku 4.5
Faster
Claude Haiku 4.5
Detailed Comparison
| Category | Claude Haiku 4.5 | Grok 3 |
|---|---|---|
| Provider | Anthropic | xAI |
| Context Window | 200K WIN | 131K |
| Input Price ($/1M) | $0.8 WIN | $3 |
| Output Price ($/1M) | $4 WIN | $15 |
| Arena ELO | 1290 | 1325 WIN |
| Coding | unknown | unknown |
| Reasoning | unknown | 93.3% AIME 2025 |
| Speed (tokens/sec) | ~120 t/s WIN | ~55 t/s |
| Open Source | No | No |
Frequently Asked Questions
Which is cheaper, Claude Haiku 4.5 or Grok 3?
Claude Haiku 4.5 is approximately 73% cheaper than Grok 3 per million tokens.
Which is better for coding, Claude Haiku 4.5 or Grok 3?
Claude Haiku 4.5 scores unknown on coding benchmarks, while Grok 3 scores unknown.
Which has a larger context window?
Claude Haiku 4.5 supports 200K context, while Grok 3 supports 131K.
Is Claude Haiku 4.5 or Grok 3 open source?
Claude Haiku 4.5 is proprietary. Grok 3 is proprietary.
Which ranks higher on the Chatbot Arena leaderboard?
Grok 3 ranks higher with ELO 1325 vs 1290.
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