MAI-Code-1.1-Flash vs Muse Spark 1.3: Specs & Benchmark Comparison
MAI-Code-1.1-Flash is developed by Microsoft, while Muse Spark 1.3 comes from Meta. MAI-Code-1.1-Flash was released in August 2026, and Muse Spark 1.3 followed a month later in September 2026. MAI-Code-1.1-Flash has a published size of about 138 billion parameters; Meta has not disclosed the parameter count of Muse Spark 1.3.
We have 2 benchmark results for MAI-Code-1.1-Flash and 11 benchmark results for Muse Spark 1.3, but they overlap on a single test: Terminal-Bench 2.1, where Muse Spark 1.3 scores 88.8% against 62.9%.
MAI-Code-1.1-Flash is the cheaper API at $0.20 per million input tokens and $1.20 per million output tokens, roughly 6 times cheaper than Muse Spark 1.3 at $1.25 and $4.25. Muse Spark 1.3 takes the larger context window at 1M tokens, compared with 256K for MAI-Code-1.1-Flash. MAI-Code-1.1-Flash accepts text and images as input, while Muse Spark 1.3 accepts text, images, audio, and video. On tooling, only Muse Spark 1.3 supports function calling and only Muse Spark 1.3 offers structured output.
| Characteristic | MAI-Code-1.1-Flash | Muse Spark 1.3 |
|---|---|---|
| Company | Microsoft | Meta |
| Release Date | August 11, 2026 | September 2, 2026 |
| Parameters | 138B | — |
| Multimodal | Yes | Yes |
| Context (input) | 256K | 1.0M |
| Context (output) | — | 944K |
| Input Price / 1M | $0.20 | $1.25 |
| Output Price / 1M | $1.20 | $4.25 |
| Average Score | 67.8% | 73.4% |
| Benchmarks | ||
| Terminal-Bench 2.1 | 62.9% | 88.8% |
Visual Benchmark Comparison
Verdict
Muse Spark 1.3 leads in 2 out of 4 comparison categories.
Both models show comparable average scores: MAI-Code-1.1-Flash — 0.7, Muse Spark 1.3 — 0.7.
MAI-Code-1.1-Flash is 3.9x cheaper: input $0.20/1M vs $1.25/1M tokens.
Muse Spark 1.3 supports a larger context: 1M vs 256K tokens.
Muse Spark 1.3 is newer: released 9/2/2026 vs 8/11/2026.
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Frequently Asked Questions
Which is better for coding — MAI-Code-1.1-Flash or Muse Spark 1.3?
Which model is cheaper — MAI-Code-1.1-Flash or Muse Spark 1.3?
Which has a larger context window — MAI-Code-1.1-Flash or Muse Spark 1.3?
The MAI-Code-1.1-Flash and Muse Spark 1.3 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the MAI-Code-1.1-Flash or Muse Spark 1.3 page. See also the complete list of AI model comparisons.