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
- Perceptron Mk1.5PerceptronRemove
- Muse Spark 1.3MetaRemove
- mai-ds-r1:freeNot in the catalogueRemove
4 is the maximum. Remove one to add another.
| Attribute | Kimi K3.1 Prokimi-k3.1-pro | Perceptron Mk1.5perceptron-mk1.5 | Muse Spark 1.3muse-spark-1.3 | mai-ds-r1:freeNot in the catalogue |
|---|---|---|---|---|
| Pricing | ||||
| Input | $2.00 / 1M | $0.15 / 1M | $1.25 / 1M | — |
| Output | $10.00 / 1M | $1.50 / 1M | $4.25 / 1M | — |
| Cache Write (5m) | $2.00 / 1M | $0.15 / 1M | $1.25 / 1M | — |
| Cache Write (1h) | $2.00 / 1M | $0.15 / 1M | $1.25 / 1M | — |
| Cache Read | $2.00 / 1M | $0.15 / 1M | $1.25 / 1M | — |
| Web Search | $0 / 1M | $0 / 1M | $0 / 1M | — |
| Context | ||||
| Max context | 1M | 36.9K | 1M | — |
| Max output | N/A | N/A | N/A | — |
| Capabilities | ||||
| Vision | Yes | No | Yes | — |
| Function Calling | Yes | No | Yes | — |
| JSON Mode | Yes | No | Yes | — |
| Streaming | Yes | Yes | Yes | — |
| Catalogue | ||||
| Provider | MoonShot AI | Perceptron | Meta | — |
| Category | chat | chat | chat | — |
| Charge type | Pay As You Go | Pay As You Go | Pay As You Go | — |
| Released | — | 2026-09-25 | — | — |
| 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. | Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token. | Muse Spark 1.3 is Meta's multimodal reasoning model designed for long-running agentic, multi-agent, and coding workflows. It maintains context and information across extended tasks, enabling reliable execution in complex, multi-step environments. The model is optimized to resolve conflicting information, seek clarification or confirmation when necessary, and execute concisely, making it well suited for autonomous agents, collaborative multi-agent systems, and long-horizon software engineering workflows. | — |