GPT-6 Sol (Medium) vs Granite 4.2 8B
Which is better for the money: GPT-6 Sol (Medium) by OpenAI or Granite 4.2 8B by IBM? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Trade-off
Verdict
Depends on your budget
GPT-6 Sol (Medium) scores 28.7 points higher (39.8 vs 11.1) but costs 7.8× as much to run the benchmark ($416 vs $53.1; both mid-range class). They are not alternatives at one budget: pick GPT-6 Sol (Medium) when you need intelligence above 11.1, and Granite 4.2 8B when 11.1 is enough.
| Metric | GPT-6 Sol (Medium) | Granite 4.2 8B | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 39.8 | 11.1 | −72.1% Granite 4.2 8B is 72.1% less intelligent |
| Total AA cost (lower is better) | $416.32 | $53.07 | −87.3% Granite 4.2 8B is 87.3% cheaper |
| End-to-end time (lower is better) | Not reported | 52.08s | — not comparable |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $0.06 / $0.25 | |
| Input modalities | Text, Image | Text |
Granite 4.2 8B vs GPT-6 Sol (Medium): 72.1% less intelligence, 87.3% less cost to run the AA benchmark, and end-to-end time not fully reported.
Today's Pareto frontier
Against the frontier
- GPT-6 Sol (Medium) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Medium) scores 47.80 for $361.
- Granite 4.2 8B is off the frontier: at the same or lower cost, GPT-6 Luna (High) scores 32.90 for $47.9.
GPT-6 Sol (Medium)Granite 4.2 8BToday'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-6-sol-medium/granite-4-2-8b · Markdown: /api/v1/compare/gpt-6-sol-medium/granite-4-2-8b?format=md · llms.txt · agent skill