The AI arena is free today

Open Superagent

Muse Spark 1.1 vs Qwen3.8-27B

Both models are evenly matched across the benchmarks.

Meta · Alibaba Cloud / Qwen Team · Updated for 2026

Which is better?

Muse Spark 1.1 outperforms in 4 benchmarks (DeepSWE 1.1, Humanity's Last Exam, Job Bench, Terminal-Bench 2.1), while Qwen3.8-27B is better at 4 benchmarks (BabyVision, CharXiv-R, OSWorld-Verified, SWE-Bench Pro). Both models are evenly matched across the benchmarks.

Based on current benchmark, pricing, and model metadata for 2026.

Choose Muse Spark 1.1

  • you want predictable pricing at $1.25/M input and $4.25/M output

Choose Qwen3.8-27B

  • you want the most recent training data — it shipped Aug 2026
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Muse Spark 1.1
Meta
Qwen3.8-27B
Alibaba Cloud / Qwen Team
Benchmark wins
4 of 8
4 of 8
Input price
$1.25 / M
— / M
Output price
$4.25 / M
— / M
Context window
1,048,576
—
Released
Jul 2026
Aug 2026
License
Proprietary
Apache 2.0

Performance Benchmarks

Comparative analysis across standard metrics

8 benchmarks

Muse Spark 1.1 outperforms in 4 benchmarks (DeepSWE 1.1, Humanity's Last Exam, Job Bench, Terminal-Bench 2.1), while Qwen3.8-27B is better at 4 benchmarks (BabyVision, CharXiv-R, OSWorld-Verified, SWE-Bench Pro).

Both models are evenly matched across the benchmarks.

Tue Aug 25 2026 • llm-stats.com

Arena Performance

Playground indexes and blind preference scores

Context Window

Maximum input and output token capacity

Only Muse Spark 1.1 specifies input context (1,048,576 tokens). Only Muse Spark 1.1 specifies output context (131,072 tokens).

Meta
Muse Spark 1.1
Input1,048,576 tokens
Output131,072 tokens
Alibaba Cloud / Qwen Team
Qwen3.8-27B
Input- tokens
Output- tokens
Tue Aug 25 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Muse Spark 1.1 and Qwen3.8-27B support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Muse Spark 1.1

Text
Images
Audio
Video

Qwen3.8-27B

Text
Images
Audio
Video

License

Usage and distribution terms

Muse Spark 1.1 is licensed under a proprietary license, while Qwen3.8-27B uses Apache 2.0.

License differences may affect how you can use these models in commercial or open-source projects.

Muse Spark 1.1

Proprietary

Closed source

Qwen3.8-27B

Apache 2.0

Open weights

Release Timeline

When each model was launched

Muse Spark 1.1 was released on 2026-07-09, while Qwen3.8-27B was released on 2026-08-14.

Qwen3.8-27B is 1 month newer than Muse Spark 1.1.

Muse Spark 1.1

Jul 9, 2026

1 months ago

Qwen3.8-27B

Aug 14, 2026

1 weeks ago

1mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Muse Spark 1.1 and Qwen3.8-27B side-by-side, then vote on the output you prefer.

Muse Spark 1.1
✓ Preferred
Qwen3.8-27B
Open in Playground

FAQ

Common questions about Muse Spark 1.1 vs Qwen3.8-27B.

Which is better, Muse Spark 1.1 or Qwen3.8-27B?

Both models are evenly matched across the benchmarks. Muse Spark 1.1 is made by Meta and Qwen3.8-27B is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Muse Spark 1.1 compare to Qwen3.8-27B in benchmarks?

Muse Spark 1.1 scores CharXiv-R: 88.4%, MCP Atlas: 88.1%, OSWorld-Verified: 80.8%, Terminal-Bench 2.1: 80.0%, BabyVision: 76.3%. Qwen3.8-27B scores MathVision: 94.6%, OmniDocBench 1.5: 91.1%, LiveCodeBench v6: 90.3%, CharXiv-R: 90.2%, GPQA: 89.2%.

What are the context window sizes for Muse Spark 1.1 and Qwen3.8-27B?

Muse Spark 1.1 supports 1.0M tokens and Qwen3.8-27B supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Muse Spark 1.1 and Qwen3.8-27B?

Key differences include licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Muse Spark 1.1 and Qwen3.8-27B?

Muse Spark 1.1 is developed by Meta and Qwen3.8-27B is developed by Alibaba Cloud / Qwen Team.

Related comparisons