Claude Sonnet 5.5 (High, Default Fallback) vs Gemini 4 Carbon (Medium)
Which is better for the money: Claude Sonnet 5.5 (High, Default Fallback) by Anthropic or Gemini 4 Carbon (Medium) by Google? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-11-03.
Trade-off
Verdict
Depends on your budget
Gemini 4 Carbon (Medium) scores 16.6 points higher (57.7 vs 41.1) but costs 4.7× as much to run the benchmark ($5903 vs $1268; flagship vs premium cost classes). They are not alternatives at one budget: pick Gemini 4 Carbon (Medium) when you need intelligence above 41.1, and Claude Sonnet 5.5 (High, Default Fallba… when 41.1 is enough.
| Metric | Claude Sonnet 5.5 (High, Default Fallback) | Gemini 4 Carbon (Medium) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 41.1 | 57.7 | +40.4% Gemini 4 Carbon (Medi… is 40.4% more intelligent |
| Total AA cost (lower is better) | $1,268.30 | $5,903.03 | +365.4% Gemini 4 Carbon (Medi… is 4.7× more expensive |
| End-to-end time (lower is better) | 18.67s | 11.62s | −37.8% Gemini 4 Carbon (Medi… is 37.8% faster |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $4.00 / $20.0 | |
| Input modalities | Text, Image | Text, Image, Speech, Video |
Gemini 4 Carbon (Medium) vs Claude Sonnet 5.5 (High, Default Fallback): 40.4% more intelligence, 365.4% more cost to run the AA benchmark, and 37.8% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Claude Sonnet 5.5 (High, Default Fallback) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 54.50 for $1124.
- Gemini 4 Carbon (Medium) is on today's frontier: nothing is both smarter and cheaper.
Claude Sonnet 5.5 (High, Default Fallback)Gemini 4 Carbon (Medium)Today's Pareto frontierEvery other model
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