Claude Sonnet 5.5 (Medium, Default Fallback) vs Ministral 3 3B
Which is better for the money: Claude Sonnet 5.5 (Medium, Default Fallback) by Anthropic or Ministral 3 3B by Mistral? 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
Claude Sonnet 5.5 (Medium, Default Fall… scores 36.0 points higher (40.8 vs 4.8) but costs 51× as much to run the benchmark ($622 vs $12.2; premium vs budget cost classes). They are not alternatives at one budget: pick Claude Sonnet 5.5 (Medium, Default Fall… when you need intelligence above 4.8, and Ministral 3 3B when 4.8 is enough.
| Metric | Claude Sonnet 5.5 (Medium, Default Fallback) | Ministral 3 3B | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 40.8 | 4.8 | −88.2% Ministral 3 3B is 88.2% less intelligent |
| Total AA cost (lower is better) | $622.28 | $12.23 | −98.0% Ministral 3 3B is 98.0% cheaper |
| End-to-end time (lower is better) | 6.13s | 3.06s | −50.1% Ministral 3 3B is 50.1% faster |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $0.10 / $0.10 | |
| Input modalities | Text, Image | Text, Image |
Ministral 3 3B vs Claude Sonnet 5.5 (Medium, Default Fallback): 88.2% less intelligence, 98.0% less cost to run the AA benchmark, and 50.1% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Claude Sonnet 5.5 (Medium, Default Fallback) is off the frontier: at the same or lower cost, GPT-6.1 Sol (High) scores 50.20 for $521.
- Ministral 3 3B is off the frontier: at the same or lower cost, GPT-6 Luna (Low) scores 21.50 for $10.6.
Claude Sonnet 5.5 (Medium, Default Fallback)Ministral 3 3BToday's Pareto frontierOpen-weights frontierEvery other model
Matchup
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