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MetaMuse Spark 1.1

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Muse Spark 1.1 is Meta's multimodal reasoning model for agents, coding, tools, computer use, and multi-agent orchestration.

Token context
1,000K tokens
Inputs
Text, Image, Video, Audio
Outputs
Text
Released
Jul 9, 2026

Providers & Pricing

0 current sourced offerings

No Current Hosted API Offering VerifiedThe developer states that API access is available, but Model Markets has not verified an exact provider endpoint or published price for this model version.

Benchmarks

All benchmark results →
LiveBench2026-06-2578.57percent13,6521,270muse-spark-1.1-xhighaverage per caseRecomputedwinner eligibleThird-party benchmark
LMArena Agent Arenaagent-2026-08-31-011508720696-0.73score—87,115Muse Spark 1.1; 95% CI [-1.36365010, -0.10505611]; sessions 87115; observations 3236537; rank 34unknownOriginal sourcewinner eligibleThird-party benchmark
LMArena Document Arenadocument-2026-07-30-0115087206961,471.66rating—2,054muse-spark-1.1; 95% CI [1458.80838072, 1484.51367096]; votes 2054; rank 13unknownOriginal sourcewinner eligibleThird-party benchmark
LMArena Text Arenatext-2026-09-01-0115087206961,479.03rating—23,768muse-spark-1.1; 95% CI [1473.99485495, 1484.06002682]; votes 23768; rank 14unknownOriginal sourcewinner eligibleThird-party benchmark
LMArena Vision Arenavision-2026-08-27-0115087206961,292.67rating—6,769muse-spark-1.1; 95% CI [1283.99834736, 1301.34176251]; votes 6769; rank 21unknownOriginal sourcewinner eligibleThird-party benchmark
ToneBench2026-08-28-10-task-cd9819ab6e4d80.76points6,03750Muse Spark 1.1 (thinking)average per caseOriginal sourcewinner eligibleThird-party benchmark
ToneBench2026-08-28-10-task-cd9819ab6e4d79.68points3,81950Muse Spark 1.1average per caseOriginal sourcewinner eligibleThird-party benchmark

At a Glance

Model Facts

Identity

Status
preview
Developer ID
muse-spark-1.1
Released
Jul 9, 2026
Version
Muse Spark 1.1
License
Unknown

Capacity

Token context
1,000K tokens
Maximum output
Unknown
Total parameters
Unknown
Active parameters
Unknown
Knowledge cutoff
Not reported

Interface and Access

Inputs
Text, Image, Video, Audio
Outputs
Text
API available
Yes
Open weights
No
Self-hostable
No
Reasoning
Yes
Vision
Yes
Tool calling
Yes
Capabilities
chat, computer-use, generation, reasoning, research, structured outputs, tools

This page represents one developer model product. Dated API snapshots, serving endpoints, pricing, regions, quantizations, and service tiers attach as versioned aliases or provider details and never create duplicate public model records.

Version Lineage

PredecessorUnknown
SuccessorsUnknown
Aliasesmuse-spark-1.1

Explicit Unknowns

  • Maximum output
  • Architecture
  • Tokenizer
  • Knowledge cutoff
  • Provider pricing

Primary Evidence

Sources and Observation Date

Introducing Muse Spark 1.1 | MetaMeta · observed Sep 3, 2026

Comparable Peers

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Questions

Muse Spark 1.1 FAQs

What is Muse Spark 1.1?+

Muse Spark 1.1 is Meta's multimodal reasoning model for agents, coding, tools, computer use, and multi-agent orchestration. It is developed by Meta and its current sourced lifecycle status is preview.

What inputs and outputs does Muse Spark 1.1 support?+

Muse Spark 1.1's current record lists Text, Image, Video, and Audio as input and Text as output.

How much context does Muse Spark 1.1 support?+

The current record lists a 1,000K-token context window and does not report a maximum output length.

Is Muse Spark 1.1 available through an API?+

Muse Spark 1.1 is marked as API-available. No directly sourced serving-provider record is attached yet.

How much does Muse Spark 1.1 cost through an API?+

No directly sourced token price is currently attached to Muse Spark 1.1. Missing prices remain unknown rather than being inferred from another model or provider.

What capabilities and tasks does Muse Spark 1.1 support?+

Muse Spark 1.1's recorded capabilities are chat, computer-use, generation, reasoning, research, structured outputs, and tools. Its supported tasks are audio, image, reasoning, text, and video.

Can Muse Spark 1.1 be self-hosted?+

Muse Spark 1.1 is not marked as an open-weight model. Self-hosting is marked as unsupported, with no license recorded.

Does Muse Spark 1.1 have related versions or aliases?+

No predecessor is recorded. No successor is recorded. Recorded aliases are muse-spark-1.1.

Which models can Muse Spark 1.1 be compared with?+

The current compatible peer set includes GPT-5.6 Sol, Claude Fable 5.1, Gemini 3.1 Pro, DeepSeek V4 Pro, and Grok 4.6. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons →

How current is the Model Markets record for Muse Spark 1.1?+

Muse Spark 1.1 was last verified Sep 3, 2026 from Meta's primary source, “Introducing Muse Spark 1.1 | Meta.” The evidence is classified as official fact.

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