GPT-5.6 Luna (Medium) vs Llama 4 Scout
Which is better for the money: GPT-5.6 Luna (Medium) by OpenAI or Llama 4 Scout by Meta? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-26.
Clear winner
Verdict
Pick GPT-5.6 Luna (Medium)
Llama 4 Scout vs GPT-5.6 Luna (Medium): 74.0% less intelligence, 66.0% more cost to run the AA benchmark, and 10.2% faster end-to-end.
| Metric | GPT-5.6 Luna (Medium) | Llama 4 Scout | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 25.0 | 6.5 | −74.0% Llama 4 Scout is 74.0% less intelligent |
| Total AA cost (lower is better) | $44.32 | $73.56 | +66.0% Llama 4 Scout is 66.0% more expensive |
| End-to-end time (lower is better) | 6.50s | 5.84s | −10.2% Llama 4 Scout is 10.2% faster |
| Price per 1M tokens (in / out) | $0.20 / $1.20 | $0.18 / $0.66 | |
| Input modalities | Text, Image | Text, Image |
Today's Pareto frontier
Against the frontier
- GPT-5.6 Luna (Medium) is off the frontier: at the same or lower cost, GPT-6 Luna (Medium) scores 29.90 for $31.2.
- Llama 4 Scout is off the frontier: at the same or lower cost, GPT-6 Luna (Xhigh) scores 34.60 for $66.8.
GPT-5.6 Luna (Medium)Llama 4 ScoutToday's Pareto frontierOpen-weights frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-6-luna-medium/llama-4-scout · Markdown: /api/v1/compare/gpt-5-6-luna-medium/llama-4-scout?format=md · llms.txt · agent skill