OpenAI: GPT-5.5
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...
| Provider | Plan | Est. / month | Included | Source date |
|---|---|---|---|---|
| OpenAI | batch | $20.00 | — | 2026-09-18 |
| OpenAI | standard | $40.00 | — | 2026-09-18 |