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 | Gemini 3 Pro Image (Google Vertex AI)gemini-3-pro-image-vertex | Claude Sonnet 5.5claude-sonnet-5.5 |
|---|---|---|
| Pricing | ||
| Request | $0.134 / request | — |
| Billing | Pay Per Request | — |
| Cache Write (5m) | Not applicable | $2.50 / 1M |
| Cache Write (1h) | Not applicable | $4.00 / 1M |
| Cache Read | Not applicable | $0.20 / 1M |
| Input | — | $2.00 / 1M |
| Output | — | $10.00 / 1M |
| Web Search | — | $0 / 1M |
| Context | ||
| Max context | N/A | 1M |
| Max output | N/A | N/A |
| Capabilities | ||
| Vision | Yes | Yes |
| Function Calling | No | Yes |
| JSON Mode | No | Yes |
| Streaming | No | Yes |
| Catalogue | ||
| Provider | Anthropic | |
| Category | image | chat |
| Charge type | Pay Per Request | Pay As You Go |
| Released | — | — |
| Description | ||
| Summary | Gemini 3 Pro Image served from Google Vertex AI. Billed per image at US$0.134. Call it through /v1/chat/completions with stream set to false; the image is returned in the message content as a base64 data URI. | Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, serving as a direct upgrade to Sonnet 5. It excels at feature development, bug fixing, and creating polished documents, presentations, and spreadsheets, while offering clearer writing and communication than its predecessor. |