Claude Sonnet 5.5 (Low, Default Fallback) vs Solar Mini 4
Which is better for the money: Claude Sonnet 5.5 (Low, Default Fallback) by Anthropic or Solar Mini 4 by Upstage? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Clear winner
Verdict
Pick Claude Sonnet 5.5 (Low, Default Fallback)
Solar Mini 4 vs Claude Sonnet 5.5 (Low, Default Fallback): 32.9% less intelligence, 4.1% more cost to run the AA benchmark, and 289.1% slower end-to-end.
| Metric | Claude Sonnet 5.5 (Low, Default Fallback) | Solar Mini 4 | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 35.9 | 24.1 | −32.9% Solar Mini 4 is 32.9% less intelligent |
| Total AA cost (lower is better) | $482.13 | $502.02 | +4.1% Solar Mini 4 is 4.1% more expensive |
| End-to-end time (lower is better) | 5.94s | 23.11s | +289.1% Solar Mini 4 is 289.1% slower |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $0.10 / $0.40 | |
| Input modalities | Text, Image | Text |
Today's Pareto frontier
Against the frontier
- Claude Sonnet 5.5 (Low, Default Fallback) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Medium) scores 47.80 for $361.
- Solar Mini 4 is off the frontier: at the same or lower cost, GPT-6.1 Sol (Medium) scores 47.80 for $361.
Claude Sonnet 5.5 (Low, Default Fallback)Solar Mini 4Today's Pareto frontierEvery other model
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