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Head-to-head comparison

Muse Spark 1.2 vs Qwen3.8 27B

Muse Spark 1.2 (Meta) and Qwen3.8 27B (Qwen) compared on the ModelCap Index, API price, context window, provider availability, weight access and every public benchmark board they share. Figures are the same ones shown on the live rankings; nothing here is a hidden score.

Snapshot as of 17 August 2026

As of 17 August 2026, Muse Spark 1.2 holds the stronger ModelCap Index position (#4 vs #16); Qwen3.8 27B is 1.3× cheaper per output token ($3.20/1M vs $4.25/1M); Muse Spark 1.2 offers the longer context window (1M vs 262K tokens); and Qwen3.8 27B ships open weights.

Which should you choose?

Choose Muse Spark 1.2 if…

  • you want the stronger overall ModelCap Index position — #4 against #16 (81.1 vs 69.6 points).
  • you need the longer context window — 1M tokens against 262K.
  • Artificial Analysis Intelligence Index is your yardstick — 56.8 against 52.0.

Choose Qwen3.8 27B if…

  • API cost matters — $3.20/1M output tokens against $4.25/1M, about 1.3× cheaper.
  • your workload is prompt-heavy — input tokens cost $0.45/1M against $1.25/1M.
  • you want to self-host: Qwen3.8 27B ships open weights while Muse Spark 1.2 is api only.
  • you want provider choice — 3 listed API providers against 1.
  • you want the more recently listed model — Qwen3.8 27B was listed 14 August 2026, Muse Spark 1.2 5 August 2026.

Muse Spark 1.2 vs Qwen3.8 27B: specs, pricing and context

Specification comparison of Muse Spark 1.2 and Qwen3.8 27B
FieldMuse Spark 1.2MetaQwen3.8 27BQwen
ModelCap Index position#4#16
Index score81.169.6
EvidenceMeasuredMeasured
Input price / 1M tokens$1.25$0.45
Output price / 1M tokens$4.25$3.20
Context window1M tokens262K tokens
Max output tokens—131K
API providers listed13
Weight accessAPI onlyOpen weights
Input modalitiesText, Image, Video, File, AudioText, Image, Video
First listed5 August 202614 August 2026
PublisherMetaQwen

Evidence: 3 public benchmark observations across 3 boards · 1 public benchmark observation across 1 board. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: Muse Spark 1.2 vs Qwen3.8 27B

Public benchmark boards where Muse Spark 1.2 or Qwen3.8 27B has a published result
BoardMuse Spark 1.2Qwen3.8 27BLeads
Arena codingArena (LMArena)15331514–1553X-High—Only one result
Artificial Analysis Intelligence IndexArtificial Analysis56.8intelligence-index52.0intelligence-indexMuse Spark 1.2

Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.

Want a different pairing? Open the interactive comparison tool to swap either model for any current ranked language model.

Muse Spark 1.2 vs Qwen3.8 27B: common questions

Is Muse Spark 1.2 better than Qwen3.8 27B?

Muse Spark 1.2 ranks higher on the ModelCap Index as of 17 August 2026: #4 against #16. That is a capability ranking built from public benchmark evidence with published uncertainty; whether it is "better" for you also depends on price, context and where you can run it.

Is Muse Spark 1.2 cheaper than Qwen3.8 27B?

Qwen3.8 27B is cheaper on output tokens: $3.20/1M against $4.25/1M. Input tokens are $1.25/1M for Muse Spark 1.2 and $0.45/1M for Qwen3.8 27B. Prices are the lowest listed API offer ModelCap observed, in USD per million tokens.

Which has the bigger context window, Muse Spark 1.2 or Qwen3.8 27B?

Muse Spark 1.2 has the larger context window: 1M tokens against 262K.

Which is better for coding, Muse Spark 1.2 or Qwen3.8 27B?

The two models do not share a coding benchmark board on ModelCap yet, so no head-to-head coding score is published; the ModelCap Index position is the closest overall signal.

Are Muse Spark 1.2 and Qwen3.8 27B open-weight models?

Muse Spark 1.2: API only. Qwen3.8 27B: Open weights. Open weights mean the checkpoint can be downloaded and self-hosted under its licence; API-only models are available solely through hosted endpoints.

Where can I run Muse Spark 1.2 and Qwen3.8 27B?

ModelCap currently lists 1 API provider for Muse Spark 1.2 and 3 for Qwen3.8 27B, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Muse Spark 1.2 vs Qwen3.8 27B comparison?

Every figure comes from the sealed ModelCap dataset published 17 August 2026; the page re-renders within a minute of each data refresh, and the ModelCap Index positions are the same ones shown on the live rankings.

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