Gemini 3.1 Flash-Lite vs GPT-6 Luna (High)
Which is better for the money: Gemini 3.1 Flash-Lite by Google or GPT-6 Luna (High) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-26.
Clear winner
Verdict
Pick GPT-6 Luna (High)
GPT-6 Luna (High) vs Gemini 3.1 Flash-Lite: 110.9% more intelligence, 69.3% less cost to run the AA benchmark, and 167.8% slower end-to-end.
| Metric | Gemini 3.1 Flash-Lite | GPT-6 Luna (High) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 15.6 | 32.9 | +110.9% GPT-6 Luna (High) is 2.1× more intelligent |
| Total AA cost (lower is better) | $155.87 | $47.85 | −69.3% GPT-6 Luna (High) is 69.3% cheaper |
| End-to-end time (lower is better) | 6.05s | 16.20s | +167.8% GPT-6 Luna (High) is 167.8% slower |
| Price per 1M tokens (in / out) | $0.25 / $1.50 | $0.10 / $0.50 | |
| Input modalities | Text, Image, Speech, Video | Text, Image |
Today's Pareto frontier
Against the frontier
- Gemini 3.1 Flash-Lite is off the frontier: at the same or lower cost, GPT-6 Luna (Max) scores 38.10 for $122.
- GPT-6 Luna (High) is on today's frontier: nothing is both smarter and cheaper.
Gemini 3.1 Flash-LiteGPT-6 Luna (High)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-3-1-flash-lite-preview/gpt-6-luna-high · Markdown: /api/v1/compare/gemini-3-1-flash-lite-preview/gpt-6-luna-high?format=md · llms.txt · agent skill