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 Gemini 3.8 Flash: benchmark scores, pricing & comparison.
Side-by-side Gemini 4 Hydrogen vs Gemini 3.8 Flash 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 #30) and wins 2 of 3 shared benchmarks.
Rank #13 vs #30AskClash overall scores 62.8 vs 51.4.
Pricing $1.50/$7.50 vs $1.50/$7.50Input and output token prices per 1M tokens when published.
Proprietary vs ProprietaryGoogle vs Google.
Gemini 4 Hydrogen vs Gemini 3.8 Flash benchmark comparison
Green cells highlight the winning model for each metric. Scores are cached from the AskClash LLM leaderboard snapshot.
| Metric | Gemini 4 Hydrogen | Gemini 3.8 Flash |
|---|---|---|
| Overall Score | 62.8 | 51.4 |
| Leaderboard Rank | #13 | #30 |
| ACB | 70.2 | 64.2 |
| AA Intelligence Index | 53.9 | — |
| AutomationBench-AA | 76.1 | — |
| Coding Agent Index | — | 33.3 |
| HLE | — | 54.9 |
| SWE-Atlas | — | 44.4 |
| Terminal-Bench 4.0 | 54.0 | 19.7 |
| DeepSWE | — | 73.8 |
| GDPval-AA | — | 1545.0 |
| Finance Agent v2.1 | 65.1 | 65.8 |
| CharXiv | — | 86.2 |
| Input Price (per 1M tokens) | $1.50 | $1.50 |
| Output Price (per 1M tokens) | $7.50 | $7.50 |
| Context Window | 1M | 1M |
| Benchmarks Published | 5 | 9 |
Gemini 4 Hydrogen: its diagnostic ACB uses a review slice and sampled video frames. Gemini 3.8 Flash: its ACB is a provisional diagnostic result.
Gemini 4 Hydrogen vs Gemini 3.8 Flash head-to-head charts
Gemini 4 Hydrogen leads 2 and Gemini 3.8 Flash leads 1 of 3 shared benchmarks. Charts show only benchmarks both models publish.
Gemini 4 HydrogenGemini 3.8 Flash
Overall
ACB
Terminal-Bench 4.0
Finance Agent v2.1
Gemini 4 Hydrogen
Input$1.50
Output$7.50
Workload$3.00
Context1M
Gemini 3.8 Flash
Input$1.50
Output$7.50
Workload$3.00
Context1M
Workload = published cost of 1M input + 200K output tokens. Open the live leaderboard for interactive compare charts.
More Gemini 4 Hydrogen and Gemini 3.8 Flash comparisons
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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.