LLM Comparison

Hy4 Preview vs Grok 4.5: benchmark scores, pricing & comparison.

Side-by-side Hy4 Preview vs Grok 4.5 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.

Open live leaderboardHy4 Preview model pageGrok 4.5 model page
Rank #16 vs #20AskClash overall scores 59.9 vs 56.4.
Pricing $0.83/$2.50 vs $2.00/$6.00Input and output token prices per 1M tokens when published.
Open Weight vs ProprietaryTencent vs xAI.

Hy4 Preview vs Grok 4.5 benchmark comparison

Green cells highlight the winning model for each metric. Scores are cached from the AskClash LLM leaderboard snapshot.

MetricHy4 PreviewGrok 4.5
Overall Score59.956.4
Leaderboard Rank#16#20
ACB—57.6
RWT8.59.0
Coding Agent Index—76.4
HLE43.440.3
GPQA92.393.1
SWE-Pro65.764.7
SWE-Atlas—83.9
Terminal-Bench85.483.3
DeepSWE64.3—
GDPval-AA1678.01542.8
MCP Atlas83.7—
Finance Agent—48.3
MMMU-Pro—80.4
ARC-AGI 2—52.6
Input Price (per 1M tokens)$0.83$2.00
Output Price (per 1M tokens)$2.50$6.00
Context Window1M500K
Benchmarks Published712

Hy4 Preview vs Grok 4.5 head-to-head charts

Hy4 Preview leads 5 and Grok 4.5 leads 2 of 7 shared benchmarks. Hy4 Preview is cheaper on a defined 1M-input / 200K-output workload. Charts show only benchmarks both models publish.

Hy4 PreviewGrok 4.5
Overall
59.9Hy4 Preview
56.4Grok 4.5
RWT
8.5Hy4 Preview
9.0Grok 4.5
HLE
43.4Hy4 Preview
40.3Grok 4.5
GPQA
92.3Hy4 Preview
93.1Grok 4.5
SWE-Pro
65.7Hy4 Preview
64.7Grok 4.5
Terminal-Bench
85.4Hy4 Preview
83.3Grok 4.5
GDPval-AA
1678.0Hy4 Preview
1542.8Grok 4.5
Hy4 Preview
Input$0.83
Output$2.50
Workload$1.33
Context1M
Grok 4.5
Input$2.00
Output$6.00
Workload$3.20
Context500K

Workload = published cost of 1M input + 200K output tokens. Open the live leaderboard for interactive compare charts.

More Hy4 Preview and Grok 4.5 comparisons

Explore how Hy4 Preview and Grok 4.5 stack up against other top-ranked LLMs.

Claude Fable 5.1 vs Hy4 PreviewClaude Fable 5.1 vs Grok 4.5Claude Fable 5 vs Hy4 PreviewClaude Fable 5 vs Grok 4.5GPT-5.6 Sol vs Hy4 PreviewGPT-5.6 Sol vs Grok 4.5Claude Opus 5 vs Hy4 PreviewClaude Opus 5 vs Grok 4.5Grok 4.6 vs Hy4 PreviewGrok 4.6 vs Grok 4.5

How to read this comparison

Benchmark scores

Higher is better for all benchmark scores (SWE-bench, GPQA, HLE, Terminal-Bench, etc.). Green marks the model with the higher score.

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.