IBM Granite 4.2 8B vs Muse Spark 1.1: Specs & Benchmark Comparison
IBM Granite 4.2 8B is developed by IBM, while Muse Spark 1.1 comes from Meta. Muse Spark 1.1 was released in July 2026, and IBM Granite 4.2 8B followed a month later in August 2026. IBM Granite 4.2 8B has a published size of about 8 billion parameters; Meta has not disclosed the parameter count of Muse Spark 1.1.
We have 18 benchmark results for IBM Granite 4.2 8B and 4 benchmark results for Muse Spark 1.1, but they overlap on a single test: Terminal-Bench 2.1, where Muse Spark 1.1 scores 80.0% against 20.6%.
Muse Spark 1.1 is available through an API at $1.25 per million input tokens with a 1M-token context window. We do not track a hosted API for IBM Granite 4.2 8B, so pricing and context cannot be compared directly.
| Characteristic | IBM Granite 4.2 8B | Muse Spark 1.1 |
|---|---|---|
| Company | IBM | Meta |
| Release Date | August 25, 2026 | July 9, 2026 |
| Parameters | 8B | — |
| Multimodal | No | Yes |
| Context (input) | — | 1.0M |
| Context (output) | — | 131K |
| Input Price / 1M | — | $1.25 |
| Output Price / 1M | — | $4.25 |
| Average Score | 56.7% | 84.3% |
| Benchmarks | ||
| Terminal-Bench 2.1 | 20.6% | 80.0% |
Visual Benchmark Comparison
Verdict
IBM Granite 4.2 8B leads in 1 out of 2 comparison categories.
Both models show comparable average scores: IBM Granite 4.2 8B — 0.6, Muse Spark 1.1 — 0.8.
IBM Granite 4.2 8B is newer: released 8/25/2026 vs 7/9/2026.
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Frequently Asked Questions
Which is better for coding — IBM Granite 4.2 8B or Muse Spark 1.1?
Which model is cheaper — IBM Granite 4.2 8B or Muse Spark 1.1?
Which has a larger context window — IBM Granite 4.2 8B or Muse Spark 1.1?
The IBM Granite 4.2 8B and Muse Spark 1.1 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the IBM Granite 4.2 8B or Muse Spark 1.1 page. See also the complete list of AI model comparisons.