Claude Fable 5.1 vs GPT-4
Claude Fable 5.1 is cheaper on output tokens, while Claude Fable 5.1 offers a larger context window. Choose Claude Fable 5.1 or GPT-4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Claude Fable 5.1 | GPT-4 |
|---|---|---|
| Provider | Azure Cognitive Services | Azure Cognitive Services |
| Input / 1M tokens | $10.00 | $60.00 |
| Output / 1M tokens | $50.00 | $120.00 |
| Context window | 1M | 8K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Sep 2026 | Mar 2023 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.