ZMIME
Comparison · 2 models · Updated Nov 2, 2026

GPT-5.6 Sol vs Muse Wonder Full

Too close to call on our weighted score (GPT-5.6 Sol 72, Muse Wonder Full 72). The right pick depends on what you value most.

  1. OpenAI

    GPT-5.6 Sol

    Released Jul 9, 2026

    72/100
    • ECI162.6
    • Price$4.00 / $20.00
    • Context1.05M
  2. Meta

    Muse Wonder Full

    Released Oct 12, 2026New

    72/100
    • ECI—
    • Price—
    • Context1.05M
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

Too close to call

It is close. Our weighted score puts them within a point (GPT-5.6 Sol 72/100, Muse Wonder Full 72/100), so choose by what matters most for your work: GPT-5.6 Sol 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 priceGPT-5.6 SolGPT-5.6 Sol $8.00 per 1M tokens (3:1 blend) · Muse Wonder Full unpriced
  • Longest contextAbout the sameGPT-5.6 Sol 1,050,000 · Muse Wonder Full 1,048,576 tokens
  • Widest inputsMuse Wonder FullGPT-5.6 Sol: Text, Images, PDFs · Muse Wonder Full: Text, Images, Audio, Video
  • Self-hostingNo open weightsBoth are available only through APIs
How the score is built
MeasureWeightGPT-5.6 SolMuse Wonder Full
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.

GPT-5.6 Sol vs Muse Wonder Full specifications side by side
SpecificationGPT-5.6 SolOpenAIMuse Wonder FullMeta
Capability
Capabilities Index (ECI)162.6—
ECI rank#12 of 165—
GPQA DiamondGraduate-level science questions93.5%—
FrontierMath Tiers 1–3Research-level mathematics89.1%—
OTIS Mock AIME 2024–2025Competition mathematics100%—
SimpleQA VerifiedShort factual questions69.7%—
Price per million tokens
Input$4.00—
Output$20.00—
Cached input$0.40—
Blended (3:1)$8.00—
Long-context rateOver 272K: $8.00 / $30.00—
Price sourceOfficial OpenAI API—
Limits
Context window1,050,000 tokens (best)1,048,576 tokens
Max output128,000 tokens—
Inputs and features
TextYesYes
ImagesYesYes
PDFsYesNo
AudioNoYes
VideoNoYes
ReasoningYeslow · medium · high · xhigh · maxYes
Tool callingYesYes
Structured outputYesNo
Availability
WeightsProprietaryProprietary
API model IDgpt-5.6-sol—
API providers49—
ReleasedJul 9, 2026Oct 12, 2026
Knowledge cutoffFeb 16, 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.

  • GPT-5.6 Sol$80.00
  • Muse Wonder Full—
04 — Questions

Which should you choose?

Which is better: GPT-5.6 Sol or Muse Wonder Full?

It is close. Our weighted score puts them within a point (GPT-5.6 Sol 72/100, Muse Wonder Full 72/100), so choose by what matters most for your work: GPT-5.6 Sol 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, GPT-5.6 Sol or Muse Wonder Full?

GPT-5.6 Sol is cheaper at $4.00 input / $20.00 output per million tokens (official OpenAI API price). . At a typical mix of three input tokens to one output token, that is $8.00 per million tokens for GPT-5.6 Sol 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. GPT-5.6 Sol has an ECI of 162.6 and Muse Wonder Full has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for GPT-5.6 Sol and Muse Wonder Full 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?

Their context windows are effectively the same size: GPT-5.6 Sol 1,050,000 and Muse Wonder Full 1,048,576 tokens. Maximum output per response: GPT-5.6 Sol up to 128,000 tokens.

Which can read images, PDFs, audio or video?

GPT-5.6 Sol accepts text, images and PDFs; Muse Wonder Full accepts text, images, audio and video. Muse Wonder Full handles the widest range of inputs.

Are any of these open source?

No. GPT-5.6 Sol and Muse Wonder Full are proprietary and only available through APIs and apps.

Which is newer?

Muse Wonder Full is the newest, released Oct 12, 2026. GPT-5.6 Sol came out Jul 9, 2026. Knowledge cutoff: GPT-5.6 Sol Feb 16, 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.