Compare models
Prices, specs and price history side by side. Data as of 2026-07-30
| Spec | GPT-4o (2024-11-20)OpenAI | gpt-oss-120bOpenAI |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Context window | 128K | 131K |
| Max output | 16K | 131K |
| Modalities | text, image, file → text | text → text |
| Open source | No | No |
| License | - | - |
| Released | - | - |
| Status | active | active |
| Input$ / 1M | 2.5 | 0.037cheapest |
| Output$ / 1M | 10 | 0.17cheapest |
| Cached$ / 1M | 1.25 | - |
| Channel | openrouter | openrouter |
Price history
Overlaid price history. Solid = verified by us, dashed = estimated (archive).
GPT-4o (2024-11-20)gpt-oss-120bverified by usestimated (archive)