Hy4 preview vs Muse Spark 1.3: Specs & Benchmark Comparison
| Characteristic | Hy4 preview | Muse Spark 1.3 |
|---|---|---|
| Company | Tencent | Meta |
| Release Date | August 28, 2026 | September 2, 2026 |
| Parameters | 770B | — |
| Multimodal | No | Yes |
| Context (input) | — | 1.0M |
| Context (output) | — | 944K |
| Input Price / 1M | — | $0.10 |
| Output Price / 1M | — | $0.20 |
| Average Score | 0.6 | 0.7 |
| Benchmarks | ||
| AutomationBench | 0.3 | 0.5 |
| Terminal-Bench 2.1 | 0.9 | 0.9 |
| Job Bench | 0.6 | 0.6 |
| GDPval-AA | 0.6 | 0.6 |
Visual Benchmark Comparison
Hy4 preview
Muse Spark 1.3
AutomationBench0.3 vs 0.5
0.3
0.5
Terminal-Bench 2.10.9 vs 0.9
0.9
0.9
Job Bench0.6 vs 0.6
0.6
0.6
GDPval-AA0.6 vs 0.6
0.6
0.6
Verdict
Both models show equal results — the choice depends on your specific use case.
Overall Performance
Both models show comparable average scores: Hy4 preview — 0.6, Muse Spark 1.3 — 0.7.
Recency
Both models were released around the same time: 8/28/2026 and 9/2/2026.
More About These Models
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Frequently Asked Questions
Which is better for coding — Hy4 preview or Muse Spark 1.3?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Hy4 preview or Muse Spark 1.3?
API pricing data is available on the individual model pages.
Which has a larger context window — Hy4 preview or Muse Spark 1.3?
Context window data is available on the individual model pages.
The Hy4 preview 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 Hy4 preview or Muse Spark 1.3 page. See also the complete list of AI model comparisons.