Benchmark scores
Higher is better for all benchmark scores (SWE-bench, GPQA, HLE, Terminal-Bench, etc.). Green marks the model with the higher score.
LLM Comparison
Muse Spark 1.2 vs Hy4 Preview: benchmark scores, pricing & comparison.
Side-by-side Muse Spark 1.2 vs Hy4 Preview comparison across SWE-bench, GPQA, HLE, Terminal-Bench, coding agent scores, token pricing, context window, and AskClash RWT. Green marks the winner on each benchmark.
Verdict: Muse Spark 1.2 ranks higher (#29 vs #31); Hy4 Preview wins 5 of 7 shared benchmarks; Hy4 Preview costs less ($0.83/$2.50 vs $1.25/$4.25 per 1M tokens).
Rank #29 vs #31AskClash overall scores 55.3 vs 55.2.
Pricing $1.25/$4.25 vs $0.83/$2.50Input and output token prices per 1M tokens when published.
Proprietary vs Open WeightMeta vs Tencent.
Muse Spark 1.2 vs Hy4 Preview benchmark comparison
Green cells highlight the winning model for each metric. Scores are cached from the AskClash LLM leaderboard snapshot.
| Metric | Muse Spark 1.2 | Hy4 Preview |
|---|---|---|
| Overall Score | 55.3 | 55.2 |
| Leaderboard Rank | #29 | #31 |
| ACB | 54.8 | — |
| RWT | 7.5 | 8.5 |
| HLE | 45.5 | 43.4 |
| GPQA | 90.4 | 92.3 |
| SWE-Pro | — | 65.7 |
| DeepSWE | 59.0 | 64.3 |
| GDPval-AA | 1474.6 | 1678.0 |
| MCP Atlas | 82.2 | 83.7 |
| Finance Agent | 60.6 | 55.1 |
| Input Price (per 1M tokens) | $1.25 | $0.83 |
| Output Price (per 1M tokens) | $4.25 | $2.50 |
| Context Window | 1M | 1M |
| Benchmarks Published | 10 | 7 |
Muse Spark 1.2 vs Hy4 Preview head-to-head charts
Muse Spark 1.2 leads 3 and Hy4 Preview leads 5 of 8 shared benchmarks. Hy4 Preview is cheaper on a defined 1M-input / 200K-output workload. Charts show only benchmarks both models publish.
Muse Spark 1.2Hy4 Preview
Overall
RWT
HLE
GPQA
DeepSWE
GDPval-AA
MCP Atlas
Finance Agent
Muse Spark 1.2
Input$1.25
Output$4.25
Workload$2.10
Context1M
Hy4 Preview
Input$0.83
Output$2.50
Workload$1.33
Context1M
Workload = published cost of 1M input + 200K output tokens. Open the live leaderboard for interactive compare charts.
More Muse Spark 1.2 and Hy4 Preview comparisons
Explore how Muse Spark 1.2 and Hy4 Preview stack up against other top-ranked LLMs.
Claude Opus 5.5 vs Muse Spark 1.2Claude Opus 5.5 vs Hy4 PreviewClaude Fable 5.1 vs Muse Spark 1.2Claude Fable 5.1 vs Hy4 PreviewClaude Sonnet 5.5 vs Muse Spark 1.2Claude Sonnet 5.5 vs Hy4 PreviewClaude Opus 5 vs Muse Spark 1.2Claude Opus 5 vs Hy4 PreviewClaude Fable 5 vs Muse Spark 1.2Claude Fable 5 vs Hy4 Preview
How to read this comparison
Token pricing
Lower is better for input and output prices. Green marks the cheaper model per 1M tokens.
Coverage matters
Models with fewer disclosed benchmark cells may have inflated percentile scores. Check the benchmark cell count for context.
This comparison page is generated from the AskClash LLM leaderboard cache. Open the live leaderboard for real-time scores and interactive filtering.