ZMIME
Comparison · 2 models · Updated Nov 2, 2026

Muse Wonder Full vs Muse Spark Open

Too close to call on our weighted score (Muse Wonder Full 72, Muse Spark Open 72). The right pick depends on what you value most.

  1. Meta

    Muse Wonder Full

    Released Oct 12, 2026New

    72/100
    • ECI—
    • Price—
    • Context1.05M
  2. Meta

    Muse Spark Open

    Released Oct 15, 2026New

    72/100
    • ECI155.1
    • Price$1.25 / $4.25
    • Context1.05M
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01 — Verdict

Too close to call

It is close. Our weighted score puts them within a point (Muse Wonder Full 72/100, Muse Spark Open 72/100), so choose by what matters most for your work: Muse Spark Open on price. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

  • CapabilityNot enough dataNo independent benchmark covers every model here yet
  • Lowest priceMuse Spark OpenMuse Spark Open $2.00 per 1M tokens (3:1 blend) · Muse Wonder Full unpriced
  • Longest contextAbout the sameMuse Wonder Full 1,048,576 · Muse Spark Open 1,048,576 tokens
  • Widest inputsSame inputsMuse Wonder Full: Text, Images, Audio, Video · Muse Spark Open: Text, Images, Audio, Video
  • Self-hostingMuse Spark OpenPublishes downloadable weights (Muse Model License)
How the score is built
MeasureWeightMuse Wonder FullMuse Spark Open
Inputs & features60%8080
Context window40%6161
Overall100%72/10072/100

Left out because at least one model lacks the data: capability and price. The remaining weights were rescaled.

02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Muse Wonder Full vs Muse Spark Open specifications side by side
SpecificationMuse Wonder FullMetaMuse Spark OpenMeta
Capability
Capabilities Index (ECI)—155.1
ECI rank—#39 of 165
GPQA DiamondGraduate-level science questions—88.6%
FrontierMath Tiers 1–3Research-level mathematics—69.8%
OTIS Mock AIME 2024–2025Competition mathematics—98.1%
SimpleQA VerifiedShort factual questions—56.6%
Price per million tokens
Input—$1.25
Output—$4.25
Cached input——
Blended (3:1)—$2.00
Long-context rate—Same rate
Price source—Median of 16 providers
Limits
Context window1,048,576 tokens1,048,576 tokens
Max output—131,072 tokens
Inputs and features
TextYesYes
ImagesYesYes
PDFsNoNo
AudioYesYes
VideoYesYes
ReasoningYesYes
Tool callingYesYes
Structured outputNoNo
Availability
WeightsProprietaryOpenMuse Model License
API model ID——
API providers—16
ReleasedOct 12, 2026Oct 15, 2026
Knowledge cutoff—Jan 4, 2026
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Muse Wonder Full—
  • Muse Spark Open$21.00
04 — Questions

Which should you choose?

Which is better: Muse Wonder Full or Muse Spark Open?

It is close. Our weighted score puts them within a point (Muse Wonder Full 72/100, Muse Spark Open 72/100), so choose by what matters most for your work: Muse Spark Open on price. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Muse Wonder Full or Muse Spark Open?

Muse Spark Open is cheaper at $1.25 input / $4.25 output per million tokens (median across 16 API providers). . At a typical mix of three input tokens to one output token, that is $2.00 per million tokens for Muse Spark Open versus . Muse Wonder Full has no published per-token price.

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Muse Wonder Full has not been scored yet and Muse Spark Open has an ECI of 155.1.

Which is better for coding?

There are no published SWE-bench Verified results for Muse Wonder Full and Muse Spark Open yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.

Which has the bigger context window?

Muse Wonder Full and Muse Spark Open share the same 1,048,576-token context window. Maximum output per response: Muse Spark Open up to 131,072 tokens.

Which can read images, PDFs, audio or video?

Muse Wonder Full accepts text, images, audio and video; Muse Spark Open accepts text, images, audio and video. They handle the same number of input types.

Are any of these open source?

Muse Spark Open publishes its weights (Muse Model License) and can be self-hosted; Muse Wonder Full is proprietary.

Which is newer?

Muse Spark Open is the newest, released Oct 15, 2026. Muse Wonder Full came out Oct 12, 2026. Knowledge cutoff: Muse Spark Open Jan 4, 2026.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Nov 2, 2026.