GPT-5.3 Codex vs o1
GPT-5.3 Codex is cheaper on output tokens, while GPT-5.3 Codex offers a larger context window. Choose GPT-5.3 Codex or o1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5.3 Codex | o1 |
|---|---|---|
| Provider | DigitalOcean | DigitalOcean |
| Input / 1M tokens | $1.75 | $15.00 |
| Output / 1M tokens | $14.00 | $60.00 |
| Context window | 400K | 200K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Feb 2026 | Dec 2024 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.