GPT-6 Astra (Official API) vs o3-pro
o3-pro is cheaper on output tokens, while GPT-6 Astra (Official API) offers a larger context window. Choose GPT-6 Astra (Official API) or o3-pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-6 Astra (Official API) | o3-pro |
|---|---|---|
| Provider | Infer by Flow7 | Abacus |
| Input / 1M tokens | $12.50 | $20.00 |
| Output / 1M tokens | $62.50 | $40.00 |
| Context window | 272K | 200K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Sep 2026 | Jun 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.