Gemini 4 Hydrogen vs Gemini 4 Argon
How does Gemini 4 Hydrogen (Google) compare against Gemini 4 Argon (Google)? Side-by-side scores, capability ratings and pricing, plus a clear verdict.
🏆 Quick verdict
Gemini 4 Hydrogen comes out ahead with an AIVerso score of 97 vs 96 and an aggregate capability rating of 653 vs 653 across 7 categories.
Overall winner
Gemini 4 Hydrogen
by Google
Score: 97/100
Price$1.50/$7.50 per 1M tokens
Pricing detailsAPI $1.50/$7.50 per 1M (cache $0.075) · free tier in the Gemini API · Gemini app: in the model picker, free users get it via automatic model selection
Context window1M
Free tierYes
API accessYes
Open sourceNo
BenchmarksAA Intelligence Index v5: 54
Headline factsGoogle’s new everyday model (generally available Nov 12) · AA Intelligence Index 54 at xhigh (51 at default) – above Argon · about 2.5× faster than Gemini 3.8 Flash (per Google) · API $1.50/$7.50 per 1M · free tier · 1M context
Try Gemini 4 Hydrogen →
Full Gemini 4 Hydrogen profile →
Gemini 4 Argon
by Google
Score: 96/100
Price$2/$10 per 1M tokens (API, until Nov 30)
Pricing detailsAPI $2/$10 per 1M until Nov 30, 2026, then $4/$20 · Gemini app on paid Google plans
Context window1M
Free tierNo
API accessYes
Open sourceNo
BenchmarksAA Intelligence Index v5: 50
Headline factsGoogle’s everyday flagship (Carbon thinks longer) · AA Intelligence Index 50 · #1 on AutomationBench-AA (78%) · 1M context
Try Gemini 4 Argon →
Full Gemini 4 Argon profile → 📊 Capability ratings
AIVerso capability ratings (0–100) per category — an editorial summary informed by public benchmark results. Higher is better.
Category
Gemini 4 Hydrogen
Gemini 4 Argon
Math & Logice.g. AIME, MATH-500
92
92
Programminge.g. SWE-bench, LiveCodeBench
91
91
Reasoninge.g. GPQA, ARC
94
94
Knowledgee.g. MMLU-Pro
94
94
Long Contexte.g. MRCR, needle tests
96
96
Instruction Followinge.g. IFEval
93
93
Agent Capabilitye.g. Terminal-Bench, tool use
93
93
Why Gemini 4 Hydrogen
Higher overall score (97 vs 96)
Has a free tier
Lower API price ($1.50/$7.50 per 1M tokens vs $2/$10 per 1M tokens (API, until Nov 30))
Google’s new everyday model (generally available Nov 12)
AA Intelligence Index 54 at xhigh (51 at default) – above Argon
Why Gemini 4 Argon
Google’s everyday flagship (Carbon thinks longer)
AA Intelligence Index 50
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❓ Frequently Asked Questions
Which is better: Gemini 4 Hydrogen or Gemini 4 Argon?
Gemini 4 Hydrogen has the higher AIVerso score (97 vs 96). The better choice still depends on your use case — Gemini 4 Argon remains a strong alternative.
How much does Gemini 4 Hydrogen cost compared to Gemini 4 Argon?
Gemini 4 Hydrogen: $1.50/$7.50 per 1M tokens (API $1.50/$7.50 per 1M (cache $0.075) · free tier in the Gemini API · Gemini app: in the model picker, free users get it via automatic model selection). Gemini 4 Argon: $2/$10 per 1M tokens (API, until Nov 30) (API $2/$10 per 1M until Nov 30, 2026, then $4/$20 · Gemini app on paid Google plans). Only Gemini 4 Hydrogen has a free tier.
What context window does each support?
Gemini 4 Hydrogen: 1M tokens. Gemini 4 Argon: 1M tokens. The context window determines how much text, code or chat history a model can process at once.
Are Gemini 4 Hydrogen and Gemini 4 Argon open source?
Gemini 4 Hydrogen is a closed, proprietary model. Gemini 4 Argon is a closed, proprietary model.
How we compare: Scores and capability ratings are based on public benchmarks and provider documentation — not on commission rates. Last updated: November 13, 2026.