Compare models
Prices, specs and price history side by side. Data as of 2026-07-21
| Spec | Nano Banana (Gemini 2.5 Flash Image)Google | gpt-oss-20bOpenAI |
|---|---|---|
| Provider | OpenAI | |
| Context window | 33K | 131K |
| Max output | 8K | 131K |
| Modalities | image, text → image, text | text → text |
| Open source | No | No |
| License | - | - |
| Released | - | - |
| Status | active | active |
| Input$ / 1M | 0.3 | 0.03cheapest |
| Output$ / 1M | 2.5 | 0.13cheapest |
| Cached$ / 1M | 0.03cheapest | 0.03cheapest |
| Channel | openrouter | openrouter |
Price history
Overlaid price history. Solid = verified by us, dashed = estimated (archive).
Nano Banana (Gemini 2.5 Flash Image)gpt-oss-20bverified by usestimated (archive)