Claude Fable 5 vs GPT-4.1 Nano
GPT-4.1 Nano leads in 2 of 8 categories
Arena ELO
Tie
Cheaper
GPT-4.1 Nano
Faster
Tie
Detailed Comparison
| Category | Claude Fable 5 | GPT-4.1 Nano |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Context Window | 1M WIN | 128K |
| Input Price ($/1M) | $10 | $0.1 WIN |
| Output Price ($/1M) | $50 | $0.4 WIN |
| Arena ELO | N/A | N/A |
| Coding | N/A | N/A |
| Reasoning | N/A | N/A |
| Speed (tokens/sec) | N/A | N/A |
| Open Source | No | No |
Frequently Asked Questions
Which is cheaper, Claude Fable 5 or GPT-4.1 Nano?
GPT-4.1 Nano is approximately 99% cheaper than Claude Fable 5 per million tokens.
Which has a larger context window?
Claude Fable 5 supports 1M context, while GPT-4.1 Nano supports 128K.
Is Claude Fable 5 or GPT-4.1 Nano open source?
Claude Fable 5 is proprietary. GPT-4.1 Nano is proprietary.
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