LLM Comparison

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

Side-by-side Claude Opus 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 Opus 5 model pageHy4 Preview model page
Rank #1 vs #18AskClash overall scores 90.3 vs 58.2.
Pricing $5.00/$25.0 vs $0.83/$2.50Input and output token prices per 1M tokens when published.
Proprietary vs Open WeightAnthropic vs Tencent.

Claude Opus 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 Opus 5Hy4 Preview
Overall Score90.358.2
Leaderboard Rank#1#18
ACB63.9—
RWT9.08.5
HLE64.743.4
GPQA—92.3
SWE-bench96.0—
SWE-Pro79.265.7
Terminal-Bench—85.4
DeepSWE73.664.3
GDPval-AA1861.01678.0
MCP Atlas85.883.7
ARC-AGI 290.4—
Input Price (per 1M tokens)$5.00$0.83
Output Price (per 1M tokens)$25.0$2.50
Context Window1M1M
Benchmarks Published87

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

Claude Opus 5 leads 7 and Hy4 Preview leads 0 of 7 shared benchmarks. Hy4 Preview is cheaper on a defined 1M-input / 200K-output workload. Charts show only benchmarks both models publish.

Claude Opus 5Hy4 Preview
Overall
90.3Claude Opus 5
58.2Hy4 Preview
RWT
9.0Claude Opus 5
8.5Hy4 Preview
HLE
64.7Claude Opus 5
43.4Hy4 Preview
SWE-Pro
79.2Claude Opus 5
65.7Hy4 Preview
DeepSWE
73.6Claude Opus 5
64.3Hy4 Preview
GDPval-AA
1861.0Claude Opus 5
1678.0Hy4 Preview
MCP Atlas
85.8Claude Opus 5
83.7Hy4 Preview
Claude Opus 5
Input$5.00
Output$25.0
Workload$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 Claude Opus 5 and Hy4 Preview comparisons

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

Claude Opus 5 vs Claude Fable 5Claude Fable 5 vs Hy4 PreviewClaude Opus 5 vs GLM-5.3GLM-5.3 vs Hy4 PreviewClaude Opus 5 vs Grok 4.6Grok 4.6 vs Hy4 PreviewClaude Opus 5 vs GPT-5.6 SolGPT-5.6 Sol vs Hy4 PreviewClaude Opus 5 vs Kimi K3Kimi K3 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.