GPT-5.5 Instant (June 2026) vs Llama 4 Scout
Which is better for the money: GPT-5.5 Instant (June 2026) 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.
Trade-off
Verdict
Depends on your budget
GPT-5.5 Instant (June 2026) scores 19.5 points higher (26.0 vs 6.5) but costs 13× as much to run the benchmark ($987 vs $73.6; premium vs mid-range cost classes). They are not alternatives at one budget: pick GPT-5.5 Instant (June 2026) when you need intelligence above 6.5, and Llama 4 Scout when 6.5 is enough.
| Metric | GPT-5.5 Instant (June 2026) | Llama 4 Scout | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 26.0 | 6.5 | −75.0% Llama 4 Scout is 75.0% less intelligent |
| Total AA cost (lower is better) | $986.85 | $73.56 | −92.5% Llama 4 Scout is 92.5% cheaper |
| End-to-end time (lower is better) | 16.68s | 6.47s | −61.2% Llama 4 Scout is 61.2% faster |
| Price per 1M tokens (in / out) | $5.00 / $30.0 | $0.18 / $0.66 | |
| Input modalities | Text, Image | Text, Image |
Llama 4 Scout vs GPT-5.5 Instant (June 2026): 75.0% less intelligence, 92.5% less cost to run the AA benchmark, and 61.2% faster end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-5.5 Instant (June 2026) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
- Llama 4 Scout is off the frontier: at the same or lower cost, GPT-6 Luna (Xhigh) scores 34.60 for $66.8.
GPT-5.5 Instant (June 2026)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-5-5-instant-06-26/llama-4-scout · Markdown: /api/v1/compare/gpt-5-5-instant-06-26/llama-4-scout?format=md · llms.txt · agent skill