Claude Haiku 4.5 vs DeepSeek R1
DeepSeek R1 leads in 3 of 8 categories
Arena ELO
DeepSeek R1
Cheaper
DeepSeek R1
Faster
Claude Haiku 4.5
Detailed Comparison
| Category | Claude Haiku 4.5 | DeepSeek R1 |
|---|---|---|
| Provider | Anthropic | DeepSeek |
| Context Window | 200K WIN | 128K |
| Input Price ($/1M) | $0.8 | $0.55 WIN |
| Output Price ($/1M) | $4 | $2.19 WIN |
| Arena ELO | 1290 | 1310 WIN |
| Coding | unknown | unknown |
| Reasoning | unknown | #1 Math & Coding Arena |
| Speed (tokens/sec) | ~120 t/s WIN | ~45 t/s |
| Open Source | No | Yes |
Frequently Asked Questions
Which is cheaper, Claude Haiku 4.5 or DeepSeek R1?
DeepSeek R1 is approximately 43% cheaper than Claude Haiku 4.5 per million tokens.
Which is better for coding, Claude Haiku 4.5 or DeepSeek R1?
Claude Haiku 4.5 scores unknown on coding benchmarks, while DeepSeek R1 scores unknown.
Which has a larger context window?
Claude Haiku 4.5 supports 200K context, while DeepSeek R1 supports 128K.
Is Claude Haiku 4.5 or DeepSeek R1 open source?
Claude Haiku 4.5 is proprietary. DeepSeek R1 is open source.
Which ranks higher on the Chatbot Arena leaderboard?
DeepSeek R1 ranks higher with ELO 1310 vs 1290.
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