Muse Spark 1.1

Meta
Model overview

Muse Spark 1.1

Meta Superintelligence Labs' upgraded Muse Spark model for agents, tool and computer use, coding, and multimodal understanding.

general LLMreasoningcodingmultimodalvision-languageagentcomputer usechatcode generationsoftware engineering agentdocument understandingenterprise access
Model risk

Current observations

1current adverse observations
Negative / riskAPI / serviceRegional availabilityOfficial · Current risk

The Model API remains a public preview currently limited to US developers

Meta's official model page marks Muse Spark 1.1 as public preview with current regional restrictions, so global teams cannot treat the announcement as broadly procurable production service.

Muse Spark 1.1 model pageHigh confidenceObserved 2026-07-09Source as of 2026-07-15
Action

Confirm account eligibility, data residency, and production SLA before cross-region rollout.

Open source
Representative version

Muse Spark 1.1

CompanyMeta
Release2026-07-09
Release typePreview release
ParametersNot disclosed
ArchitectureNot disclosed
Context1,000,000
Input modalitiestext / image / video / file
Output modalitiestext / code / tool_call
Tool use / function callingConfirmed: Tool use, Function calling
Structured output / reasoningConfirmed: Reasoning
Vision / audio / videoConfirmed: Vision, Video
Open weights / LicenseNo open weights currently / weight license not disclosed
meta-muse-spark-1-1-current · License not applicable
Vendor APIAvailable
Introducing Muse Spark 1.1meta-muse-spark-1-1-current · 2026-07-09
OpenRouterNot separately listed on OpenRouter
PricingOfficial · 2026-07-09: $1.25 / $4.25
input / output, per 1M tokens
BenchmarkNo reliable public source
Public signalsNo reliable public source
Use casesAgent orchestration / Computer use / Multimodal coding / Visual-to-code generation
Claim evidenceRelease event / Model specificationsIntroducing Muse Spark 1.1Muse Spark 1.1 · 2026-07-09 · Muse Spark 1.1 · Muse Spark 1.1
OpenRouter

Pricing / context / availability

OpenRouterNot separately listed on OpenRouter
OpenRouter listingNot separately listed in the current OpenRouter public list
Mapped versionMuse Spark 1.1
meta-muse-spark-1-1-current
PricingOfficial · 2026-07-09: $1.25 / $4.25
input / output, per 1M tokens
Context1000000
Speed/LatencyNo reliable public source
Snapshot time2026-08-11T06:28:09.895Z
SourceView source
Verified limitations

Usage boundaries

  • The Meta Model API is in public preview.
  • Official parameter count, context window, and pricing are not disclosed in the launch post.
Missing public information

Public information not yet available

Parameter scale not disclosedNot listed on OpenRouterNo reliable benchmark sourceNo public model-card activity countersNo linkable model-specific reviewSpeed/latency not disclosed