GPT-4.1 Nano vs GPT-4o
Both models are evenly matched
Arena ELO
GPT-4o
Cheaper
GPT-4.1 Nano
Faster
GPT-4o
Detailed Comparison
| Category | GPT-4.1 Nano | GPT-4o |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Context Window | 128K | 128K |
| Input Price ($/1M) | $0.1 WIN | $2.5 |
| Output Price ($/1M) | $0.4 WIN | $10 |
| Arena ELO | N/A | 1285 WIN |
| Coding | N/A | 30.8% SWE-bench |
| Reasoning | N/A | unknown |
| Speed (tokens/sec) | N/A | ~100 t/s WIN |
| Open Source | No | No |
Frequently Asked Questions
Which is cheaper, GPT-4.1 Nano or GPT-4o?
GPT-4.1 Nano is approximately 96% cheaper than GPT-4o per million tokens.
Which is better for coding, GPT-4.1 Nano or GPT-4o?
GPT-4.1 Nano scores N/A on coding benchmarks, while GPT-4o scores 30.8% SWE-bench.
Which has a larger context window?
GPT-4.1 Nano supports 128K context, while GPT-4o supports 128K.
Is GPT-4.1 Nano or GPT-4o open source?
GPT-4.1 Nano is proprietary. GPT-4o is proprietary.
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