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
Gemini 4 Hydrogen vs Hy4 Preview: benchmark scores, pricing & comparison.
Side-by-side Gemini 4 Hydrogen 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: Gemini 4 Hydrogen ranks higher (#13 vs #29) and wins 1 of 1 shared benchmarks; Hy4 Preview costs less ($0.83/$2.50 vs $1.50/$7.50 per 1M tokens).
Rank #13 vs #29AskClash overall scores 62.8 vs 51.4.
Pricing $1.50/$7.50 vs $0.83/$2.50Input and output token prices per 1M tokens when published.
Proprietary vs Open WeightGoogle vs Tencent.
Gemini 4 Hydrogen vs Hy4 Preview benchmark comparison
Green cells highlight the winning model for each metric. Scores are cached from the AskClash LLM leaderboard snapshot.
| Metric | Gemini 4 Hydrogen | Hy4 Preview |
|---|---|---|
| Overall Score | 62.8 | 51.4 |
| Leaderboard Rank | #13 | #29 |
| ACB | 70.2 | — |
| AA Intelligence Index | 53.9 | — |
| AutomationBench-AA | 76.1 | — |
| RWT | — | 8.5 |
| HLE | — | 43.4 |
| GPQA | — | 92.3 |
| SWE-Pro | — | 65.7 |
| Terminal-Bench 4.0 | 54.0 | — |
| DeepSWE | — | 64.3 |
| GDPval-AA | — | 1678.0 |
| MCP Atlas | — | 83.7 |
| Finance Agent v2.1 | 65.1 | 61.6 |
| Input Price (per 1M tokens) | $1.50 | $0.83 |
| Output Price (per 1M tokens) | $7.50 | $2.50 |
| Context Window | 1M | 1M |
| Benchmarks Published | 5 | 7 |
Gemini 4 Hydrogen: its diagnostic ACB uses a review slice and sampled video frames.
Gemini 4 Hydrogen vs Hy4 Preview head-to-head charts
Gemini 4 Hydrogen leads 1 and Hy4 Preview leads 0 of 1 shared benchmarks. Hy4 Preview is cheaper on a defined 1M-input / 200K-output workload. Charts show only benchmarks both models publish.
Gemini 4 HydrogenHy4 Preview
Overall
Finance Agent v2.1
Gemini 4 Hydrogen
Input$1.50
Output$7.50
Workload$3.00
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 Gemini 4 Hydrogen and Hy4 Preview comparisons
Explore how Gemini 4 Hydrogen and Hy4 Preview stack up against other top-ranked LLMs.
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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.