Gemini 2.5 Pro vs Mercury 2
Which is better for the money: Gemini 2.5 Pro by Google or Mercury 2 by Inception? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-24.
Trade-off
Verdict
Depends on your budget
Gemini 2.5 Pro scores 5.3 points higher (16.1 vs 10.8) but costs 7.8× as much to run the benchmark ($823 vs $105; premium vs mid-range cost classes). They are not alternatives at one budget: pick Gemini 2.5 Pro when you need intelligence above 10.8, and Mercury 2 when 10.8 is enough.
| Metric | Gemini 2.5 Pro | Mercury 2 | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 16.1 | 10.8 | −32.9% Mercury 2 is 32.9% less intelligent |
| Total AA cost (lower is better) | $822.85 | $104.94 | −87.2% Mercury 2 is 87.2% cheaper |
| End-to-end time (lower is better) | 27.13s | 8.08s | −70.2% Mercury 2 is 70.2% faster |
| Price per 1M tokens (in / out) | $1.25 / $10.0 | $0.25 / $0.75 | |
| Input modalities | Text, Image, Speech, Video | Text |
Mercury 2 vs Gemini 2.5 Pro: 32.9% less intelligence, 87.2% less cost to run the AA benchmark, and 70.2% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Gemini 2.5 Pro is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
- Mercury 2 is off the frontier: at the same or lower cost, Claude Haiku 5.5 (High) scores 37.80 for $94.1.
Gemini 2.5 ProMercury 2Today's Pareto frontierEvery other model
Matchup
Compare something else
Agents:
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gemini-2-5-pro/mercury-2 · Markdown: /api/v1/compare/gemini-2-5-pro/mercury-2?format=md · llms.txt · agent skill