A side-by-side comparison of Gemini 3.1 Flash Image and GPT-Image-2.5-Flare: input/output pricing, capabilities and available endpoints, served live from 24小时不打烊的AI超级便利店. Both are reachable with the same API key.
| Item | Gemini 3.1 Flash Image | GPT-Image-2.5-Flare |
|---|---|---|
| Input (per 1M tokens) | $0.375 | $3.5 |
| Output (per 1M tokens) | $2.25 | $21 |
| Cache read explicit (per 1M tokens) | — | $0.875 |
| Item | Gemini 3.1 Flash Image | GPT-Image-2.5-Flare |
|---|---|---|
| vision | — | Yes |
On input, Gemini 3.1 Flash Image is cheaper ($0.375 vs $3.5 per 1M tokens). On output, Gemini 3.1 Flash Image is cheaper ($2.25 vs $21 per 1M tokens). All prices are per million tokens in USD.
only GPT-Image-2.5-Flare supports vision.
Yes. Both are available on 24小时不打烊的AI超级便利店 through one API key and the same OpenAI-compatible endpoint — switching means changing the model field from "gemini-3.1-flash-image" to "gpt-image-2.5-flare", nothing else.
Both are available on 24小时不打烊的AI超级便利店 under one API key — switching between them means changing the model field and nothing else, so you can use each where it fits rather than picking one.