Sesame: CSM 1B vs o3-pro
Sesame: CSM 1B is cheaper on output tokens, while o3-pro offers a larger context window. Choose Sesame: CSM 1B or o3-pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Sesame: CSM 1B | o3-pro |
|---|---|---|
| Provider | Sesame | Abacus |
| Input / 1M tokens | $7.00 | $20.00 |
| Output / 1M tokens | $0.00 | $40.00 |
| Context window | 4K | 200K |
| Parameters | — | — |
| Open weights | — | No |
| Released | — | Jun 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.