Muse Spark 1.2 is a coding-focused update to Muse Spark 1.1 with improvements in code generation, complex debugging, codebase understanding, and end-to-end developer workflows.
Muse Spark 1.2 Contributor by meta is offered by 9 providers on this page. Its official list price is $0.10 per 1M input tokens and $0.20 per 1M output tokens.
The context window is 1,048,576 tokens at the reference host, but hosts report different limits, from 1,000,000 to 1,048,576, so the usable window depends on the provider you pick. It supports reasoning, tool use, and structured output. Accepted input modalities are Text, Image, Video, PDF, and Audio.
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| OpenRouter | Gateway | $0.10 | $0.20 | $0.002 | — | 1,048,576 | 943,718 | |
| MetaOfficial | First-party | $0.10 | $0.20 | $0.002 | — | 1,048,576 | 131,072 | |
| LLMTR | Gateway | $0.10 | $0.20 | — | — | 1,048,576 | 131,072 | |
| Vercel AI Gateway | Cloud | $0.10 | $0.20 | $0.002 | — | 1,048,576 | 1,048,576 | |
| OpenCode Go | Gateway | $0.10 | $0.20 | $0.002 | — | 1,048,576 | 131,072 | |
| DevPass (LLM Gateway) | Gateway | $0.10 | $0.20 | $0.002 | — | 1,048,576 | 1,048,576 | |
| Kilo Gateway | Gateway | $0.10 | $0.20 | $0.002 | — | 1,048,576 | 943,718 | |
| NanoGPT | Gateway | $0.10 | $0.20 | $0.002 | — | 1,000,000 ⚠ | 65,536 | |
| LLM Gateway | Gateway | $0.10 | $0.20 | $0.002 | — | 1,048,576 | 131,072 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.