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Muse Spark vs Muse Spark 1.1

Updated October 7, 2026. Rank says Muse Spark 1.1 is ahead. Price, access, and your workload can each overturn that. Public scores include evidence status and uncertainty. This is a same-family comparison, so migration details appear when the source data supports them.

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Decision reading

Muse Spark 1.1 has the higher public score estimate, 65.95 versus 60.05, but the 90% score intervals overlap. Treat that as a lead, not a settled winner. 9 results are shared. Category rows resting on Estimated evidence or different benchmark sets are marked directional and do not name a winner.

Model A
Meta logo

Meta

60.05/100

Supported · Public rank #51

90% interval 50.7–69.4

Model B
Meta logo

Meta

65.95/100

Supported · Public rank #31

90% interval 58.0–73.9

Shared results
9
Muse Spark only
18
Muse Spark 1.1 only
17
Like-for-like categories
3 / 8
Supported: Muse Spark and Muse Spark 1.1How the comparison works

Which one for your work

Recommendations appear only when a shared evidence basis or an explicit operating constraint supports the call. Secondary and unsupported use cases stay disclosed below the initial list.

  • Coding work

    Code generation, repair, and software-engineering tasks

    Muse Spark 1.1

    Muse Spark 1.1 has the higher public coding point estimate, 54.2 to 51.3, with Supported evidence for both models. The conditional ranges do not establish rank confidence.

    Confidence: limited
  • Agentic work

    Tool use, computer use, and multi-step task completion

    Muse Spark 1.1

    Muse Spark 1.1 has the higher public agentic point estimate, 56.9 to 50.2, with Supported evidence for both models. The conditional ranges do not establish rank confidence.

    Confidence: limited
  • Long documents

    Prompts that approach the documented context limit

    Muse Spark 1.1

    Muse Spark 1.1 has the larger documented context window.

    Confidence: documented
Show secondary and unsupported calls
  • Chat turn cost

    1K fresh input + 500 output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates
  • Cache-heavy agent loop cost

    200K cached + 20K fresh input + 10K output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates
  • Repository review cost

    50K fresh input + 3K output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

Which one for a specific job

Choose a job from the LLM Selector's task catalog to see the category row it rests on, under the same basis rules as the table below. A directional row stays directional; choosing a job never creates a winner.

The same task catalog as the LLM Selector. Each job names the evidence surface it rests on; nothing here adds a new score.

51.3Muse Spark54.2Muse Spark 1.1

Like-for-like · BenchAlign v5.8

Muse Spark 1.1 has the higher coding point estimate. Conditional score ranges do not establish rank confidence.

Coding scores combine specific tasks and setups. Match the editor, harness, and effort to your workflow.

Same basis rules as the category table below

What is actually comparable

Shared results can support a head-to-head reading. Results present for only one model describe coverage, not superiority.

Shape of the matched evidence

Only shared public evidence is shown. Sparse evidence stays a ruled list rather than being closed into a radar shape.

Too few matched category axes support a radar. The ruled list below shows only shared benchmark results; positions use each benchmark’s normalized display scale when available.

Bars run 0–100 on each benchmark’s normalized display scale

Category results, on a stated basis

Each row shows the public-lane category score for both models: the BenchAlign v5.8 lane for agentic, coding, and knowledge, and the weighted public rows elsewhere, with the same rank each model page reports. A row is like-for-like only when both scores rest on Supported evidence or the same weighted set. Directional and not-comparable rows remain visible, but they never receive a winner.

Agentic

Like-for-like
Muse Spark
50.2
Supported · #44/122
Muse Spark 1.1
56.9
Supported · #32/122
Basis
BenchAlign v5.8 lane · 5 vs 14 public rows
Reading
Muse Spark 1.1 leads · intervals overlap

Coding

Like-for-like
Muse Spark
51.3
Supported · #40/146
Muse Spark 1.1
54.2
Supported · #35/146
Basis
BenchAlign v5.8 lane · 5 vs 4 public rows
Reading
Muse Spark 1.1 leads · intervals overlap

Knowledge

Like-for-like
Muse Spark
60.3
Supported · #41/174
Muse Spark 1.1
66.7
Supported · #21/174
Basis
BenchAlign v5.8 lane · 7 vs 5 public rows
Reading
Muse Spark 1.1 leads · intervals overlap

Reasoning

Not comparable
Muse Spark
53.4
Unranked · 3 rankable rows
Muse Spark 1.1
75.7
Unranked · 3 rankable rows
Basis
Provisional lane · 1 vs 0 weighted rows
Reading
Not comparable

Multimodal

Not comparable
Muse Spark
78.5
#14/49
Muse Spark 1.1
78.3
Unranked · 2 rankable rows
Basis
Provisional lane · 2 vs 1 weighted rows
Reading
Not comparable

Multilingual

Not comparable
Muse Spark
Not ranked
Muse Spark 1.1
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Instruction following

Not comparable
Muse Spark
91.9
#8/125
Muse Spark 1.1
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Math

Not comparable
Muse Spark
55.1
Unranked · 2 rankable rows
Muse Spark 1.1
Not ranked
Basis
Provisional lane · 2 vs 0 weighted rows
Reading
Not comparable

Ranks count the models scored in each category’s lane, so the agentic, coding, and knowledge denominators (BenchAlign v5.8) differ from the provisional-lane categories. Unranked scores sit on the provisional lane’s scale but never name a winner. Like-for-like rows within 0.5 points read as a practical tie.

Supported evidence per lane · bars run 0–100Methodology

What each workload costs

Three fixed token mixes turn per-token rates into comparable decisions. Each scenario states context fit and whether cached input had to fall back to the published list-input rate.

Chat turn

1K fresh input + 500 output tokens

Muse Spark
API rate not published
Fits in one request
Muse Spark 1.1
API rate not published
Fits in one request

Muse Spark has no comparable published API token rate. Muse Spark 1.1 has no comparable published API token rate.

Repository review

50K fresh input + 3K output tokens

Muse Spark
API rate not published
Fits in one request
Muse Spark 1.1
API rate not published
Fits in one request

Muse Spark has no comparable published API token rate. Muse Spark 1.1 has no comparable published API token rate.

Cache-heavy agent loop

200K cached + 20K fresh input + 10K output tokens

Muse Spark
API rate not published
Fits in one request
Cached-input rate unavailable
Muse Spark 1.1
API rate not published
Fits in one request
Cached-input rate unavailable

Muse Spark has no comparable published API token rate. Muse Spark 1.1 has no comparable published API token rate.

Cached input falls back to the list input rate only where a cached rate is unpublished

Specification differences

Sourced differences are shown directly. Missing facts stay explicit instead of being inferred from a model name or family.

Context window

Maximum documented context; output-token limits may be lower.

Muse Spark

262K

Muse Spark 1.1

1M

API model ID

Muse Spark

Not sourced

Muse Spark 1.1

Not sourced

Cached-input rate

A missing cached-input rate falls back to the listed input rate only in the stated workload estimate.

Muse Spark

No comparable hosted API rate

Muse Spark 1.1

No comparable hosted API rate

Documented inputs

Muse Spark

Not sourced

Muse Spark 1.1

Not sourced

Documented outputs

Muse Spark

Not sourced

Muse Spark 1.1

Not sourced

Provider availability

Muse Spark

Not sourced

Muse Spark 1.1

Not sourced

Reasoning profile

Muse Spark

Reasoning

Muse Spark 1.1

Reasoning

Weight access

Muse Spark

Proprietary

Muse Spark 1.1

Proprietary

License

Muse Spark

Proprietary

Muse Spark 1.1

Proprietary

Release date

Muse Spark

2026-04-08

Muse Spark 1.1

2026-07-09

If you are considering the documented upgrade path

Deployment change
Both entries list Meta as the provider. Confirm endpoint, model ID, limits, and feature support before switching.
Quality signal
Muse Spark 1.1 has the higher public score estimate, 65.95 versus 60.05, but the 90% score intervals overlap.
Workload cost
A complete comparable API-rate estimate is not available for both models.
Context tradeoff
Muse Spark 1.1 has the larger documented window (1M).
Run the same representative tasks against both endpoints before changing production traffic.

Questions

Which is better, Muse Spark or Muse Spark 1.1?

Muse Spark 1.1 has the higher public score estimate, 65.95 versus 60.05, but the 90% score intervals overlap. The higher estimate is not a decisive winner because the uncertainty ranges overlap.

Which is better for coding, Muse Spark or Muse Spark 1.1?

Muse Spark 1.1 has the higher public coding point estimate, 54.2 to 51.3, with Supported evidence for both models. The conditional ranges do not establish rank confidence.

Which is better for agentic tasks, Muse Spark or Muse Spark 1.1?

Muse Spark 1.1 has the higher public agentic tasks point estimate, 56.9 to 50.2, with Supported evidence for both models. The conditional ranges do not establish rank confidence.

Which costs less, Muse Spark or Muse Spark 1.1?

Both models do not have comparable published API token rates, so this page does not name a universal price winner.

Which has the larger context window, Muse Spark or Muse Spark 1.1?

Muse Spark 1.1 has the larger documented context window: 1M, compared with 262K.

Benchmark evidence

The full public result ledger is available for audit without forcing a wide desktop table onto a phone.

Browse raw public benchmark evidence44 rows

Agentic

  • Terminal-Bench 2.0

    Muse Spark59%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • τ²-bench results

    Muse Spark91.5%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • DeepSearchQA

    Muse Spark74.8%
    Source
    Muse Spark 1.184.9%
    Source

    Muse Spark 1.1 leads this result

  • CyberGym

    Muse Spark43.5%
    Source
    Muse Spark 1.159.0%
    Source

    Muse Spark 1.1 leads this result

  • Claw-Eval

    Muse Spark63.8%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • Terminal-Bench 2.1

    Muse Spark—
    Muse Spark 1.180.0%
    Source

    Not directly comparable

  • MCP Atlas

    Muse Spark—
    Muse Spark 1.188.1%
    Source

    Not directly comparable

  • Toolathlon

    Muse Spark—
    Muse Spark 1.175.6%
    Source

    Not directly comparable

  • OSWorld-Verified

    Muse Spark—
    Muse Spark 1.180.8%
    Source

    Not directly comparable

  • WebArena-Verified

    Muse Spark—
    Muse Spark 1.169%
    Source

    Not directly comparable

  • Finance Agent v2

    Muse Spark—
    Muse Spark 1.157.2%
    Source

    Not directly comparable

  • deepSwe

    Muse Spark—
    Muse Spark 1.153.3%
    Source

    Not directly comparable

  • OSWorld 2.0

    Muse Spark—
    Muse Spark 1.114.2%
    Source

    Not directly comparable

  • JobBench

    Muse Spark—
    Muse Spark 1.154.7%
    Source

    Not directly comparable

  • Cybench

    Muse Spark—
    Muse Spark 1.192.9%
    Source

    Not directly comparable

  • ExploitGym

    Muse Spark—
    Muse Spark 1.10.8%
    Source

    Not directly comparable

  • Terminal-Bench 2.1 (Vals)

    Muse Spark—
    Muse Spark 1.169.3%
    Source

    Not directly comparable

Coding

  • SWE-bench Verified

    Muse Spark77.4%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • SWE-bench Pro

    Muse Spark52.4%
    Source
    Muse Spark 1.161.5%
    Source

    Muse Spark 1.1 leads this result

  • LiveCodeBench Pro

    Muse Spark80.0%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • Vibe Code Bench

    Muse Spark19.67%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • SWE-bench (Vals)

    Muse Spark74.4%
    Source
    Muse Spark 1.182.0%
    Source

    Muse Spark 1.1 leads this result

  • Terminal-Bench 2.1

    Muse Spark—
    Muse Spark 1.180.0%
    Source

    Not directly comparable

  • LiveCodeBench (Vals)

    Muse Spark—
    Muse Spark 1.185.9%
    Source

    Not directly comparable

Reasoning

  • ARC-AGI-2

    Muse Spark42.5%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • MRCR 1M

    Muse Spark—
    Muse Spark 1.154.1%
    Source

    Not directly comparable

Multimodal

  • CharXiv

    Muse Spark86.4%
    Source
    Muse Spark 1.188.4%
    Source

    Muse Spark 1.1 leads this result

  • MMMU-Pro

    Muse Spark80.4%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • ERQA

    Muse Spark64.7%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • SimpleVQA

    Muse Spark71.3%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • ScreenSpot Pro

    Muse Spark84.1%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • ZeroBench

    Muse Spark33.0%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • MedXpertQA (MM)

    Muse Spark78.4%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • BabyVision

    Muse Spark—
    Muse Spark 1.176.3%
    Source

    Not directly comparable

Knowledge

  • GPQA-D

    Muse Spark89.5%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • HLE

    Muse Spark50.4%
    Source
    Muse Spark 1.162.1%
    Source

    Muse Spark 1.1 leads this result

  • HLE w/o tools

    Muse Spark42.8%
    Source
    Muse Spark 1.152.2%
    Source

    Muse Spark 1.1 leads this result

  • HealthBench Hard

    Muse Spark42.8%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • MedXpertQA (Text)

    Muse Spark52.6%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • GPQA Diamond (Vals)

    Muse Spark89.6%
    Source
    Muse Spark 1.191.2%
    Source

    Muse Spark 1.1 leads this result

  • MMLU-Pro (Vals)

    Muse Spark87.3%
    Source
    Muse Spark 1.188.7%
    Source

    Muse Spark 1.1 leads this result

  • HealthBench Professional

    Muse Spark—
    Muse Spark 1.159.3%
    Source

    Not directly comparable

Math

  • FrontierMath v2 (Tiers 1-3)

    Muse Spark39.000%
    Source
    Muse Spark 1.1—

    Not directly comparable

  • FrontierMath v2 (Tier 4)

    Muse Spark14.600%
    Source
    Muse Spark 1.1—

    Not directly comparable

44 public results · 9 shared

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Last updated October 7, 2026