Muse Spark 1.1
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Released July 2026 by Meta Superintelligence Labs, Meta's first closed-weight model with a paid API, marking a shift from the open-weight Llama strategy. Leads frontier peers on tool-use and agent benchmarks (MCP Atlas 88.1) while trailing on coding; available via Meta's Model API in a US-only preview.
At a glance
- Context window
- 1M tokens
- Max output
- 131K tokens
- Modalities
- Text Text Image Image Video Video → Text Text
Capabilities
Function calling
Connect to external tools, APIs, and systems.
Structured output
Return responses in structured formats like JSON.
Web search
Search the web for up-to-date information.
MCP
Connect to services via Model Context Protocol.
Pricing by provider
| Provider | Input / 1M tokens | Output / 1M tokens | |
|---|---|---|---|
|
Meta
|
$1.25 | $4.25 |
Heads up: We do our best to keep these specs & prices accurate. However, cloud costs may fluctuate based on region, usage, and other factors not listed here. These are estimates based on common setups and are for informational purposes only. Always verify current rates & exact specs with the provider before provisioning.
Compare with other models
Estimated prices shown. Actual costs may vary based on context length, batch size, caching, and provider-specific pricing tiers.