OpenAI
AI research lab building frontier language models, the ChatGPT platform, and the GPT API.
Founded
2015
Headquarters
San Francisco, CA, USA
CEO
Sam Altman
Models
8
OpenAI Models
| Model | Status | Context | Max Output | Input $/MTok | Output $/MTok | Released |
|---|---|---|---|---|---|---|
| GPT Image 1 GPT Image | current | — | — | — | — | 2025-04-23 |
| GPT-4o GPT-4o | current | 128K | 16.4K | $2.50 | $10.00 | 2024-05-13 |
| GPT-4o mini GPT-4o | current | 128K | 16.4K | $0.15 | $0.60 | 2024-07-18 |
| GPT-5.4 GPT-5 | current | 1.05M | 128K | $2.50 | $15.00 | 2026-03-05 |
| GPT-5.4 (via Cursor) GPT-5 | current | — | — | — | — | 2026-03-05 |
| GPT-5.4 (via GitHub Copilot) GPT-5 | current | — | — | — | — | 2026-03-05 |
| o3 o3 | current | 200K | 100K | $2.00 | $8.00 | 2025-04-16 |
| o3-Pro o3 | current | 200K | 100K | $20.00 | $80.00 | 2026-01-15 |