Muse Spark 1.1 vs Qwen3.8 Flash: Specs & Benchmark Comparison
Muse Spark 1.1 is developed by Meta, while Qwen3.8 Flash comes from Alibaba. Muse Spark 1.1 was released in July 2026, and Qwen3.8 Flash followed a month later in August 2026. Qwen3.8 Flash has a published size of about 125 billion parameters; Meta has not disclosed the parameter count of Muse Spark 1.1.
The two models share 6 published benchmarks. Qwen3.8 Flash leads on 4 of them, Muse Spark 1.1 on 2. The widest gaps are on Humanity's Last Exam, where Muse Spark 1.1 scores 62.1% against 35.9%; DeepSWE 1.1, where Qwen3.8 Flash scores 58.7% against 53.0%. Averaged across everything we track, Muse Spark 1.1 sits at 70.7% and Qwen3.8 Flash at 68.5%.
Qwen3.8 Flash is the cheaper API at $0.15 per million input tokens and $0.47 per million output tokens, roughly 8 times cheaper than Muse Spark 1.1 at $1.25 and $4.25. Both accept a context window of about 1M tokens. Muse Spark 1.1 accepts text and images as input, while Qwen3.8 Flash accepts text, images, and video. On tooling, only Muse Spark 1.1 supports function calling and only Muse Spark 1.1 offers structured output.
| Characteristic | Muse Spark 1.1 | Qwen3.8 Flash |
|---|---|---|
| Company | Meta | Alibaba |
| Release Date | July 9, 2026 | August 26, 2026 |
| Parameters | — | 125B |
| Multimodal | Yes | Yes |
| Context (input) | 1.0M | 1.0M |
| Context (output) | 131K | 131K |
| Input Price / 1M | $1.25 | $0.15 |
| Output Price / 1M | $4.25 | $0.47 |
| Average Score | 70.7% | 68.5% |
| Benchmarks | ||
| Humanity's Last Exam | 62.1% | 35.9% |
| DeepSWE 1.1 | 53.0% | 58.7% |
| CharXiv-R | 88.0% | 90.6% |
| Toolathlon | 75.6% | 73.5% |
| Job Bench | 54.7% | 55.7% |
| SWE-Bench Pro | 61.5% | 62.5% |
Visual Benchmark Comparison
Verdict
Qwen3.8 Flash leads in 3 out of 4 comparison categories.
Both models show comparable average scores: Muse Spark 1.1 — 0.7, Qwen3.8 Flash — 0.7.
Qwen3.8 Flash is 8.9x cheaper: input $0.15/1M vs $1.25/1M tokens.
Qwen3.8 Flash supports a larger context: 1M vs 1M tokens.
Qwen3.8 Flash is newer: released 8/26/2026 vs 7/9/2026.
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Frequently Asked Questions
Which is better for coding — Muse Spark 1.1 or Qwen3.8 Flash?
Which model is cheaper — Muse Spark 1.1 or Qwen3.8 Flash?
Which has a larger context window — Muse Spark 1.1 or Qwen3.8 Flash?
The Muse Spark 1.1 and Qwen3.8 Flash comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Muse Spark 1.1 or Qwen3.8 Flash page. See also the complete list of AI model comparisons.