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Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.
| Attribute | Kimi K3.1 Prokimi-k3.1-pro | Seed 1.6 Flashseed-1.6-flash |
|---|---|---|
| Pricing | ||
| Input | $2.00 / 1M | $0.075 / 1M |
| Output | $10.00 / 1M | $0.30 / 1M |
| Cache Write (5m) | $2.00 / 1M | $0.075 / 1M |
| Cache Write (1h) | $2.00 / 1M | $0.075 / 1M |
| Cache Read | $2.00 / 1M | $0.075 / 1M |
| Web Search | $0 / 1M | $0 / 1M |
| Context | ||
| Max context | 1M | 262.1K |
| Max output | N/A | N/A |
| Capabilities | ||
| Vision | Yes | No |
| Function Calling | Yes | Yes |
| JSON Mode | Yes | Yes |
| Streaming | Yes | Yes |
| Catalogue | ||
| Provider | MoonShot AI | ByteDance |
| Category | chat | chat |
| Charge type | Pay As You Go | Pay As You Go |
| Released | — | — |
| Description | ||
| Summary | Kimi K3.1 Pro is Moonshot AI's flagship open-weight multimodal reasoning model, building on Kimi K3 with enhanced post-training for advanced reasoning and autonomous task execution. It features a 1M-token context window and native image and video understanding, enabling complex, long-context multimodal workflows. Optimized for long-horizon coding, 3D creation, financial research, and end-to-end agentic knowledge work, Kimi K3.1 Pro is well suited for autonomous software engineering, multimodal analysis, and complex professional workflows that require sustained reasoning and reliable execution. | Seed 1.6 Flash is an ultra-fast multimodal deep-thinking model by ByteDance Seed, supporting both text and visual understanding, with a 256k context window and up to 16k tokens of output generation. |