Compare models
Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.
| Attribute | GPT Transcribegpt-transcribe | Gemini 3.1 Flash Lite Image (Google Vertex AI)gemini-3.1-flash-lite-image-vertex |
|---|---|---|
| Pricing | ||
| Input | — Not priced per input token | — |
| Output | — Not priced per output token | — |
| Cache Write (5m) | Not applicable | Not applicable |
| Cache Write (1h) | Not applicable | Not applicable |
| Cache Read | Not applicable | Not applicable |
| Web Search | $0 / 1M | — |
| Request | — | $0.0336 / request |
| Billing | — | Pay Per Request |
| Context | ||
| Max context | N/A | N/A |
| Max output | N/A | N/A |
| Capabilities | ||
| Vision | No | Yes |
| Function Calling | No | No |
| JSON Mode | No | No |
| Streaming | No | No |
| Catalogue | ||
| Provider | OpenAI | |
| Category | voice | image |
| Charge type | Pay As You Go | Pay Per Request |
| Released | 2026-08-05 | — |
| Description | ||
| Summary | OpenAI GPT Transcribe speech-to-text. Billed per second of audio. | Gemini 3.1 Flash Lite Image served from Google Vertex AI. Billed per image at US$0.0336. Call it through /v1/chat/completions with stream set to false; the image is returned in the message content as a base64 data URI. Maximum output resolution is 1K. A request for a larger size returns a 1K image with the same aspect ratio at the same price. When a size is reduced, the response carries an X-Image-Resolution-Capped header with the requested and delivered size. |