Model Library
MetaReleased April 8, 2026Muse Spark
Meta · Released April 8, 2026
Intelligence score
43
At a glance
- Intelligence
- 43
- Speed
- —
- Latency
- —
- Input price
- Not published
- Output price
- Not published
- Context window
- 260Ktokens
- Parameters
- —
Summary
Comparison summary
Muse Spark scores 43 on the Artificial Analysis Intelligence Index, placing it well above average among other reasoning models in a similar price tier (median: 14).
Specifications
Technical specifications
| Model name | Muse Spark |
|---|---|
| Provider | Meta |
| Release date | April 8, 2026 |
| Intelligence score | 43 |
| Speed | — |
| Latency (TTFT) | — |
| Input price | Not published |
| Output price | Not published |
| Context window | 260,000 tokens |
| Parameters | — |
| Reasoning | Yes |
| Input modalities | text, image, audio |
| Output modalities | — |
| Open weights | No |
| License | — |
| API availability | — |
| Source | Model Intelligence legacy profile: muse-spark |
FAQ · 15
Frequently asked questions
Muse Spark was released on April 8, 2026.
Muse Spark was created by Meta.
Muse Spark scores 43 on the Artificial Analysis Intelligence Index, placing it well above average among other reasoning models in a similar price tier (median: 14).
When evaluated on the Intelligence Index, Muse Spark generated 57M output tokens, which is better than average compared to other reasoning models in a similar price tier (median: 63M).
Yes, Muse Spark is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.
Muse Spark supports text, image, and speech input.
Muse Spark supports text output.
Yes, Muse Spark supports image input and can analyze, describe, and answer questions about images.
Yes, Muse Spark is multimodal. It can process text, image, and speech input and generate text output.
Muse Spark has a context window of 260k tokens. This determines how much text and conversation history the model can process in a single request.
No, Muse Spark is proprietary. The model weights are not publicly available.
Muse Spark is a proprietary model and Meta has not disclosed the model size or parameter count.
Muse Spark achieves a score of 43 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.
Check the providers page for current API availability.
Visit the providers page to see availability.