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 | Claude Sonnet 5.5claude-sonnet-5.5 | Gemini 3.1 Flash Image (Google AI Studio)gemini-3.1-flash-image-aistudio | Gemini 3.5 Transcribegemini-3.5-transcribe |
|---|---|---|---|
| Pricing | |||
| Input | $2.00 / 1M | — | — Not priced per input token |
| Output | $10.00 / 1M | — | — Not priced per output token |
| Cache Write (5m) | $2.50 / 1M | Not applicable | Not applicable |
| Cache Write (1h) | $4.00 / 1M | Not applicable | Not applicable |
| Cache Read | $0.10 / 1M | Not applicable | Not applicable |
| Web Search | $0 / 1M | — | $0 / 1M |
| Request | — | $0.067 / request | — |
| Billing | — | Pay Per Request | — |
| Context | |||
| Max context | 1M | N/A | 98.3K |
| Max output | N/A | N/A | N/A |
| Capabilities | |||
| Vision | Yes | Yes | Yes |
| Function Calling | Yes | No | Yes |
| JSON Mode | Yes | No | No |
| Streaming | Yes | No | No |
| Catalogue | |||
| Provider | Anthropic | ||
| Category | chat | image | voice |
| Charge type | Pay As You Go | Pay Per Request | Pay As You Go |
| Released | — | — | 2026-09-25 |
| Description | |||
| Summary | 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. | Gemini 3.1 Flash Image served from Google AI Studio. Billed per image at US$0.067. Call it through /v1/chat/completions with stream set to false; the image is returned in the message content as a base64 data URI. | Google Gemini 3.5 Transcribe speech-to-text. Billed per input and output token. |