Gemini 3.8 Flash (Medium) vs GPT-5.6 Sol (Low)
Which is better for the money: Gemini 3.8 Flash (Medium) by Google or GPT-5.6 Sol (Low) by OpenAI? 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 3.8 Flash (Medium) scores 6.3 points higher (39.8 vs 33.5) but costs 1.7× as much to run the benchmark ($1100 vs $637; both premium class). Pick Gemini 3.8 Flash (Medium) when the extra intelligence is worth the premium, otherwise GPT-5.6 Sol (Low).
| Metric | Gemini 3.8 Flash (Medium) | GPT-5.6 Sol (Low) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 39.8 | 33.5 | −15.8% GPT-5.6 Sol (Low) is 15.8% less intelligent |
| Total AA cost (lower is better) | $1,100.06 | $637.28 | −42.1% GPT-5.6 Sol (Low) is 42.1% cheaper |
| End-to-end time (lower is better) | Not reported | 8.17s | — not comparable |
| Price per 1M tokens (in / out) | $0.75 / $3.75 | $4.00 / $20.0 | |
| Input modalities | Text, Image, Speech, Video | Text, Image |
GPT-5.6 Sol (Low) vs Gemini 3.8 Flash (Medium): 15.8% less intelligence, 42.1% less cost to run the AA benchmark, and end-to-end time not fully reported.
Today's Pareto frontier
Against the frontier
- Gemini 3.8 Flash (Medium) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
- GPT-5.6 Sol (Low) is off the frontier: at the same or lower cost, GPT-6.1 Sol (High) scores 50.20 for $521.
Gemini 3.8 Flash (Medium)GPT-5.6 Sol (Low)Today's Pareto frontierEvery other model
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