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.
- Kimi K3.1 ProMoonShot AIRemove
- Muse Spark OpenMetaRemove
- Claude Fable 5.2AnthropicRemove
- Veo 3 FastGoogleRemove
4 is the maximum. Remove one to add another.
| Attribute | Kimi K3.1 Prokimi-k3.1-pro | Muse Spark Openmuse-spark-open | Claude Fable 5.2claude-fable-5.2 | Veo 3 Fastveo3-fast |
|---|---|---|---|---|
| Pricing | ||||
| Input | $2.00 / 1M | $1.25 / 1M | $8.00 / 1M | — |
| Output | $10.00 / 1M | $4.25 / 1M | $40.00 / 1M | — |
| Cache Write (5m) | $2.00 / 1M | $1.25 / 1M | $10.00 / 1M | Not applicable |
| Cache Write (1h) | $2.00 / 1M | $1.25 / 1M | $16.00 / 1M | Not applicable |
| Cache Read | $2.00 / 1M | $1.25 / 1M | $0.20 / 1M | Not applicable |
| Web Search | $0 / 1M | $0 / 1M | $0 / 1M | — |
| Request | — | — | — | $1.26 / request |
| Billing | — | — | — | Pay Per Request |
| Context | ||||
| Max context | 1M | 1M | 1M | N/A |
| Max output | N/A | N/A | N/A | N/A |
| Capabilities | ||||
| Vision | Yes | Yes | Yes | No |
| Function Calling | Yes | Yes | Yes | No |
| JSON Mode | Yes | Yes | Yes | No |
| Streaming | Yes | Yes | Yes | No |
| Catalogue | ||||
| Provider | MoonShot AI | Meta | Anthropic | |
| Category | chat | chat | chat | video |
| Charge type | Pay As You Go | Pay As You Go | Pay As You Go | Pay Per Request |
| 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. | Muse Spark Open is an open-weight, coding-optimized model designed for agentic software engineering workflows. It delivers strong first-attempt accuracy, reliable tool calling, and deep codebase understanding, enabling effective development across real-world repositories. Optimized for autonomous coding agents, complex code navigation, and tool-driven development, Muse Spark Open is well suited for software engineering automation, debugging, code generation, and multi-step coding workflows where accuracy and reliable execution are essential. | Claude Fable 5.2 is Anthropic's most capable model for advanced technical work and open-ended problem solving, delivering significant improvements in coding, reasoning, and vision over Fable 5.1. It excels at exceptionally complex tasks, including large-scale software migrations, electronic system design, and advanced scientific and mathematical research. With up to 30% faster output generation, clearer communication, and always-on adaptive extended thinking, Fable 5.2 supports configurable reasoning effort from low to max (default high), with thinking preserved across turns. Designed for frontier engineering, scientific discovery, and ambitious long-horizon agentic workflows, it complements Opus 5.5 as a specialized option for the most demanding technical challenges. | — |