OpenAI: GPT-5.5 Pro
GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads. It features a 1M+ token context window (922K input, 128K output) with support for...
| Provider | Plan | Est. / month | Included | Source date |
|---|---|---|---|---|
| OpenAI | batch | $120.00 | — | 2026-09-18 |
| OpenAI | standard | $240.00 | — | 2026-09-18 |