Muse Spark Open
Muse Spark Open is an 816B total / 42B active open-weight multimodal reasoning model from Meta for coding and long-horizon agentic work, with 1M-token context.
Cheapest input
$1.25
$/MTok · models.dev
Cheapest output
$4.25
$/MTok
Context
1.0M
tokens
Sources
2
4 listings
Sources
Same model, different sources. Our first-party rate is listed first, then router and aggregator rows stay separate so you can see the spread instead of a single blended number.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| models.devcheapestmeta-models/Muse-Spark-Open-816B-A42B | Together AI | $1.25 | $4.25 | $0.15 | 1.0M |
| models.devmeta-models/Muse-Spark-Open-816B-A42B | Modal | $1.25 | $4.25 | $0.15 | 1.0M |
| LiteLLMmeta-models/Muse-Spark-Open-816B-A42B | N/A | $1.25 | $4.25 | $0.15 | N/A |
| LiteLLMMuse-Spark-Open-816B-A42B | N/A | $1.25 | $4.25 | $0.15 | N/A |
Capabilities
- Reasoning
- Tool calling
- Structured output
- Attachments
- Open weights
- In: text
- In: image
- In: video
- In: audio
- Out: text
Knowledge cutoff: 2026-01-04Released: 2026-10-15Family: muse
See what this model costs you
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