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 | Muse Spark 1.3muse-spark-1.3 | mai-ds-r1:freeNot in the catalogue | Universal-3.5 Prouniversal-3-5-pro |
|---|---|---|---|
| Pricing | |||
| Input | $1.25 / 1M | — | — Not priced per input token |
| Output | $4.25 / 1M | — | — Not priced per output token |
| Cache Write (5m) | $1.25 / 1M | — | Not applicable |
| Cache Write (1h) | $1.25 / 1M | — | Not applicable |
| Cache Read | $1.25 / 1M | — | Not applicable |
| Web Search | $0 / 1M | — | $0 / 1M |
| Context | |||
| Max context | 1M | — | N/A |
| Max output | N/A | — | N/A |
| Capabilities | |||
| Vision | Yes | — | No |
| Function Calling | Yes | — | No |
| JSON Mode | Yes | — | No |
| Streaming | Yes | — | No |
| Catalogue | |||
| Provider | Meta | — | AssemblyAI |
| Category | chat | — | voice |
| Charge type | Pay As You Go | — | Pay As You Go |
| Released | — | — | 2026-09-22 |
| Description | |||
| Summary | 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. | — | AssemblyAI Universal-3.5 Pro speech-to-text. Billed per second of audio. |