LLM Comparison

Claude Sonnet 5 vs Hy4 Preview: benchmark scores, pricing & comparison.

Side-by-side Claude Sonnet 5 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.

Open live leaderboardClaude Sonnet 5 model pageHy4 Preview model page
Rank #13 vs #18AskClash overall scores 64.2 vs 58.2.
Pricing $3.00/$15.0 vs $0.83/$2.50Input and output token prices per 1M tokens when published.
Proprietary vs Open WeightAnthropic vs Tencent.

Claude Sonnet 5 vs Hy4 Preview benchmark comparison

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

MetricClaude Sonnet 5Hy4 Preview
Overall Score64.258.2
Leaderboard Rank#13#18
ACB60.8—
RWT8.58.5
HLE57.443.4
GPQA91.192.3
SWE-bench85.2—
SWE-Pro63.265.7
Terminal-Bench80.485.4
DeepSWE53.864.3
GDPval-AA1618.01678.0
OSWorld81.2—
MCP Atlas—83.7
CharXiv88.3—
MMMU-Pro77.3—
Input Price (per 1M tokens)$3.00$0.83
Output Price (per 1M tokens)$15.0$2.50
Context Window1M1M
Benchmarks Published127

Claude Sonnet 5 vs Hy4 Preview head-to-head charts

Claude Sonnet 5 leads 2 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.

Claude Sonnet 5Hy4 Preview
Overall
64.2Claude Sonnet 5
58.2Hy4 Preview
RWT
8.5Claude Sonnet 5
8.5Hy4 Preview
HLE
57.4Claude Sonnet 5
43.4Hy4 Preview
GPQA
91.1Claude Sonnet 5
92.3Hy4 Preview
SWE-Pro
63.2Claude Sonnet 5
65.7Hy4 Preview
Terminal-Bench
80.4Claude Sonnet 5
85.4Hy4 Preview
DeepSWE
53.8Claude Sonnet 5
64.3Hy4 Preview
GDPval-AA
1618.0Claude Sonnet 5
1678.0Hy4 Preview
Claude Sonnet 5
Input$3.00
Output$15.0
Workload$6.00
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 Claude Sonnet 5 and Hy4 Preview comparisons

Explore how Claude Sonnet 5 and Hy4 Preview stack up against other top-ranked LLMs.

Claude Opus 5 vs Claude Sonnet 5Claude Opus 5 vs Hy4 PreviewClaude Fable 5 vs Claude Sonnet 5Claude Fable 5 vs Hy4 PreviewGLM-5.3 vs Claude Sonnet 5GLM-5.3 vs Hy4 PreviewGrok 4.6 vs Claude Sonnet 5Grok 4.6 vs Hy4 PreviewGPT-5.6 Sol vs Claude Sonnet 5GPT-5.6 Sol vs Hy4 Preview

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.