Claude Fable 5 vs o3
o3 leads in 3 of 8 categories
Arena ELO
o3
Cheaper
Tie
Faster
o3
Detailed Comparison
| Category | Claude Fable 5 | o3 |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Context Window | 1M WIN | 200K |
| Input Price ($/1M) | $10 | $10 |
| Output Price ($/1M) | $50 | $40 WIN |
| Arena ELO | N/A | 1400 WIN |
| Coding | N/A | unknown |
| Reasoning | N/A | unknown |
| Speed (tokens/sec) | N/A | ~30 t/s WIN |
| Open Source | No | No |
Frequently Asked Questions
Which is cheaper, Claude Fable 5 or o3?
o3 is approximately 17% cheaper than Claude Fable 5 per million tokens.
Which is better for coding, Claude Fable 5 or o3?
Claude Fable 5 scores N/A on coding benchmarks, while o3 scores unknown.
Which has a larger context window?
Claude Fable 5 supports 1M context, while o3 supports 200K.
Is Claude Fable 5 or o3 open source?
Claude Fable 5 is proprietary. o3 is proprietary.
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