Gemini 4 Argon (High) vs Mercury 2.5
Which is better for the money: Gemini 4 Argon (High) by Google or Mercury 2.5 by Inception? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Trade-off
Verdict
Depends on your budget
Gemini 4 Argon (High) scores 40.3 points higher (52.6 vs 12.3) but costs 11× as much to run the benchmark ($2407 vs $218; flagship vs mid-range cost classes). They are not alternatives at one budget: pick Gemini 4 Argon (High) when you need intelligence above 12.3, and Mercury 2.5 when 12.3 is enough.
| Metric | Gemini 4 Argon (High) | Mercury 2.5 | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 52.6 | 12.3 | −76.6% Mercury 2.5 is 76.6% less intelligent |
| Total AA cost (lower is better) | $2,407.24 | $218.11 | −90.9% Mercury 2.5 is 90.9% cheaper |
| End-to-end time (lower is better) | 63.20s | 4.32s | −93.2% Mercury 2.5 is 93.2% faster |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $0.25 / $0.75 | |
| Input modalities | Text, Image | Text |
Mercury 2.5 vs Gemini 4 Argon (High): 76.6% less intelligence, 90.9% less cost to run the AA benchmark, and 93.2% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Gemini 4 Argon (High) is off the frontier: at the same or lower cost, Claude Opus 5.5 (High, Default Fallback) scores 53.60 for $2172.
- Mercury 2.5 is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
Gemini 4 Argon (High)Mercury 2.5Today's Pareto frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gemini-4-argon/mercury-2-5 · Markdown: /api/v1/compare/gemini-4-argon/mercury-2-5?format=md · llms.txt · agent skill