Compare models
Prices, specs and price history side by side. Data as of 2026-08-02
| Spec | GPT-3.5 TurboOpenAI | Phi 4Microsoft |
|---|---|---|
| Provider | OpenAI | Microsoft |
| Context window | 16K | 16K |
| Max output | 4K | 16K |
| Modalities | text → text | text → text |
| Open source | No | No |
| License | - | - |
| Released | - | - |
| Status | active | active |
| Input$ / 1M | 0.5 | 0.07cheapest |
| Output$ / 1M | 1.5 | 0.14cheapest |
| Cached$ / 1M | - | - |
| Channel | openrouter | openrouter |
Price history
Overlaid price history. Solid = verified by us, dashed = estimated (archive).
GPT-3.5 TurboPhi 4verified by usestimated (archive)