Gemini 4 Carbon (Medium) vs GPT-6 Astra (Max)
Which is better for the money: Gemini 4 Carbon (Medium) by Google or GPT-6 Astra (Max) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-11-03.
Trade-off
Verdict
Depends on your budget
Gemini 4 Carbon (Medium) scores 0.8 points higher (57.7 vs 56.9) but costs 1.0× as much to run the benchmark ($5903 vs $5661; both flagship class). Pick Gemini 4 Carbon (Medium) when the extra intelligence is worth the premium, otherwise GPT-6 Astra (Max).
| Metric | Gemini 4 Carbon (Medium) | GPT-6 Astra (Max) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 57.7 | 56.9 | −1.4% GPT-6 Astra (Max) is 1.4% less intelligent |
| Total AA cost (lower is better) | $5,903.03 | $5,661.18 | −4.1% GPT-6 Astra (Max) is 4.1% cheaper |
| End-to-end time (lower is better) | 11.62s | 373.99s | +3118.5% GPT-6 Astra (Max) is 3118.5% slower |
| Price per 1M tokens (in / out) | $4.00 / $20.0 | $10.0 / $50.0 | |
| Input modalities | Text, Image, Speech, Video | Text, Image |
GPT-6 Astra (Max) vs Gemini 4 Carbon (Medium): 1.4% less intelligence, 4.1% less cost to run the AA benchmark, and 3118.5% slower end-to-end.
Today's Pareto frontier
Against the frontier
- Gemini 4 Carbon (Medium) is on today's frontier: nothing is both smarter and cheaper.
- GPT-6 Astra (Max) is off the frontier: at the same or lower cost, Claude Opus 5.5 (Xhigh, Default Fallback) scores 57.00 for $4766.
Gemini 4 Carbon (Medium)GPT-6 Astra (Max)Today's Pareto frontierEvery other model
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gemini-4-carbon-medium/gpt-6-astra · Markdown: /api/v1/compare/gemini-4-carbon-medium/gpt-6-astra?format=md · llms.txt · agent skill