Claude Haiku 4.5 vs GPT-4.1 Nano
Claude Haiku 4.5 leads in 3 of 8 categories
Arena ELO
Claude Haiku 4.5
Cheaper
GPT-4.1 Nano
Faster
Claude Haiku 4.5
Detailed Comparison
| Category | Claude Haiku 4.5 | GPT-4.1 Nano |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Context Window | 200K WIN | 128K |
| Input Price ($/1M) | $0.8 | $0.1 WIN |
| Output Price ($/1M) | $4 | $0.4 WIN |
| Arena ELO | 1290 WIN | N/A |
| Coding | unknown | N/A |
| Reasoning | unknown | N/A |
| Speed (tokens/sec) | ~120 t/s WIN | N/A |
| Open Source | No | No |
Frequently Asked Questions
Which is cheaper, Claude Haiku 4.5 or GPT-4.1 Nano?
GPT-4.1 Nano is approximately 90% cheaper than Claude Haiku 4.5 per million tokens.
Which is better for coding, Claude Haiku 4.5 or GPT-4.1 Nano?
Claude Haiku 4.5 scores unknown on coding benchmarks, while GPT-4.1 Nano scores N/A.
Which has a larger context window?
Claude Haiku 4.5 supports 200K context, while GPT-4.1 Nano supports 128K.
Is Claude Haiku 4.5 or GPT-4.1 Nano open source?
Claude Haiku 4.5 is proprietary. GPT-4.1 Nano is proprietary.
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