Model Comparison

Muse Spark 1.1 vs Qwen3.5-397B-A17BWhich is better in 2026?

Muse Spark 1.1 significantly outperforms across most benchmarks. Qwen3.5-397B-A17B is 1.5x cheaper per token.

Verdict: Muse Spark 1.1 vs Qwen3.5-397B-A17B — which is better?

Muse Spark 1.1 (by Meta) and Qwen3.5-397B-A17B (by Alibaba Cloud / Qwen Team) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

Muse Spark 1.1 outperforms in 2 benchmarks (Humanity's Last Exam, Toolathlon), while Qwen3.5-397B-A17B is better at 0 benchmarks. Muse Spark 1.1 significantly outperforms across most benchmarks.

On price, Qwen3.5-397B-A17B is roughly 1.5x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Muse Spark 1.1 also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.

Choose Muse Spark 1.1 if…

  • you want the strongest raw capability — it leads on 2 of 2 shared benchmarks
  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Jul 2026

Choose Qwen3.5-397B-A17B if…

  • cost matters — it's about 1.5x cheaper per token
  • you need open weights you can self-host or fine-tune

Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Muse Spark 1.1 outperforms in 2 benchmarks (Humanity's Last Exam, Toolathlon), while Qwen3.5-397B-A17B is better at 0 benchmarks.

Muse Spark 1.1 significantly outperforms across most benchmarks.

Tue Jul 21 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Qwen3.5-397B-A17B costs less

For input processing, Muse Spark 1.1 ($1.25/1M tokens) is 2.1x more expensive than Qwen3.5-397B-A17B ($0.60/1M tokens).

For output processing, Muse Spark 1.1 ($4.25/1M tokens) is 1.2x more expensive than Qwen3.5-397B-A17B ($3.60/1M tokens).

In conclusion, Muse Spark 1.1 is more expensive than Qwen3.5-397B-A17B.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Tue Jul 21 2026 • llm-stats.com
Meta
Muse Spark 1.1
Input tokens$1.25
Output tokens$4.25
Best providerMeta
Alibaba Cloud / Qwen Team
Qwen3.5-397B-A17B
Input tokens$0.60
Output tokens$3.60
Best providerNovita
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Muse Spark 1.1 accepts 1,048,576 input tokens compared to Qwen3.5-397B-A17B's 262,144 tokens. Muse Spark 1.1 can generate longer responses up to 131,072 tokens, while Qwen3.5-397B-A17B is limited to 64,000 tokens.

Meta
Muse Spark 1.1
Input1,048,576 tokens
Output131,072 tokens
Alibaba Cloud / Qwen Team
Qwen3.5-397B-A17B
Input262,144 tokens
Output64,000 tokens
Tue Jul 21 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Muse Spark 1.1 and Qwen3.5-397B-A17B 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

Qwen3.5-397B-A17B

Text
Images
Audio
Video

License

Usage and distribution terms

Muse Spark 1.1 is licensed under a proprietary license, while Qwen3.5-397B-A17B 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

Qwen3.5-397B-A17B

Apache 2.0

Open weights

Release Timeline

When each model was launched

Muse Spark 1.1 was released on 2026-07-09, while Qwen3.5-397B-A17B was released on 2026-02-16.

Muse Spark 1.1 is 5 months newer than Qwen3.5-397B-A17B.

Muse Spark 1.1

Jul 9, 2026

1 weeks ago

4mo newer
Qwen3.5-397B-A17B

Feb 16, 2026

5 months ago

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

Provider Availability

Muse Spark 1.1 is available from Meta Model API. Qwen3.5-397B-A17B is available from Novita.

Muse Spark 1.1

meta logo
Meta
Input Price:Input: $1.25/1MOutput Price:Output: $4.25/1M

Qwen3.5-397B-A17B

novita logo
Novita
Input Price:Input: $0.60/1MOutput Price:Output: $3.60/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Key Takeaways

Larger context window (1,048,576 tokens)
Higher Humanity's Last Exam score (62.1% vs 28.7%)
Higher Toolathlon score (75.6% vs 38.3%)
Alibaba Cloud / Qwen Team

Qwen3.5-397B-A17B

View details

Alibaba Cloud / Qwen Team

Less expensive input tokens
Less expensive output tokens
Has open weights

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Muse Spark 1.1 and Qwen3.5-397B-A17B side-by-side, then vote on the output you prefer.

Muse Spark 1.1
✓ Preferred
Qwen3.5-397B-A17B
Open in Playground
AI Model Comparison Table
Feature
Meta
Muse Spark 1.1
Alibaba Cloud / Qwen Team
Qwen3.5-397B-A17B

FAQ

Common questions about Muse Spark 1.1 vs Qwen3.5-397B-A17B.

Which is better, Muse Spark 1.1 or Qwen3.5-397B-A17B?

Muse Spark 1.1 significantly outperforms across most benchmarks. Muse Spark 1.1 is made by Meta and Qwen3.5-397B-A17B 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 Qwen3.5-397B-A17B 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%. Qwen3.5-397B-A17B scores MMLU-Redux: 94.9%, HMMT 2025: 94.8%, C-Eval: 93.0%, HMMT25: 92.7%, IFEval: 92.6%.

Is Muse Spark 1.1 cheaper than Qwen3.5-397B-A17B?

Qwen3.5-397B-A17B is 2.1x cheaper for input tokens. Muse Spark 1.1 costs $1.25/M input and $4.25/M output via meta. Qwen3.5-397B-A17B costs $0.60/M input and $3.60/M output via novita.

What are the context window sizes for Muse Spark 1.1 and Qwen3.5-397B-A17B?

Muse Spark 1.1 supports 1.0M tokens and Qwen3.5-397B-A17B supports 262K 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 Qwen3.5-397B-A17B?

Key differences include context window (1.0M vs 262K), input pricing ($1.25 vs $0.60/M), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Muse Spark 1.1 and Qwen3.5-397B-A17B?

Muse Spark 1.1 is developed by Meta and Qwen3.5-397B-A17B is developed by Alibaba Cloud / Qwen Team.