GPT-6 Astra vs Gemini 4 Argon
How does GPT-6 Astra (OpenAI) compare against Gemini 4 Argon (Google)? Side-by-side scores, capability ratings and pricing, plus a clear verdict.
🏆 Quick verdict
GPT-6 Astra comes out ahead with an AIVerso score of 98 vs 96 and an aggregate capability rating of 665 vs 625 across 7 categories. Gemini 4 Argon wins on price — lower API price ($2/$10 per 1M tokens (API, intro) vs $10/$50 per 1M).
Overall winner
GPT-6 Astra
by OpenAI
Score: 98/100
PriceFrom $20/mo (Plus)
Pricing details$10/$50 per 1M
Context window1M
Free tierNo
API accessYes
Open sourceNo
Headline factsOpenAI's "AGI-era" flagship · FrontierMath Tier 4 97.6% · Terminal-Bench 4.0 57.9% · 1M context
Try GPT-6 Astra →
Full GPT-6 Astra profile →
Gemini 4 Argon
by Google
Score: 96/100
Price$2/$10 per 1M tokens (API, intro)
Pricing detailsAPI then $4/$20 per 1M · Gemini app on paid Google plans
Context window1M
Free tierNo
API accessYes
Open sourceNo
Headline factsGoogle's new flagship · DeepSWE 77.9% (vendor-reported) · AA Intelligence Index ~53 · 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
GPT-6 Astra
Gemini 4 Argon
Math & Logice.g. AIME, MATH-500
97
92
Programminge.g. SWE-bench, LiveCodeBench
92
81
Reasoninge.g. GPQA, ARC
96
94
Knowledgee.g. MMLU-Pro
94
90
Long Contexte.g. MRCR, needle tests
96
96
Instruction Followinge.g. IFEval
95
93
Agent Capabilitye.g. Terminal-Bench, tool use
95
79
Why GPT-6 Astra
Higher overall score (98 vs 96)
Leads on Math & Logic (97 vs 92)
Leads on Programming (92 vs 81)
Leads on Reasoning (96 vs 94)
Leads on Knowledge (94 vs 90)
Leads on Instruction Following (95 vs 93)
Leads on Agent Capability (95 vs 79)
Why Gemini 4 Argon
Lower API price ($2/$10 per 1M tokens (API, intro) vs $10/$50 per 1M)
Google's new flagship
DeepSWE 77.9% (vendor-reported)
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❓ Frequently Asked Questions
Which is better: GPT-6 Astra or Gemini 4 Argon?
GPT-6 Astra has the higher AIVerso score (98 vs 96). The better choice still depends on your use case — Gemini 4 Argon is the cheaper option.
How much does GPT-6 Astra cost compared to Gemini 4 Argon?
GPT-6 Astra: From $20/mo (Plus) ($10/$50 per 1M). Gemini 4 Argon: $2/$10 per 1M tokens (API, intro) (API then $4/$20 per 1M · Gemini app on paid Google plans). Neither has a free tier.
What context window does each support?
GPT-6 Astra: 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 GPT-6 Astra and Gemini 4 Argon open source?
GPT-6 Astra 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: October 14, 2026.