Model Comparison
Opus 5.5 vs Solar Mini 4
Opus 5.5 ranks #2 on the AI IQ leaderboard with an estimated IQ of 141, while Solar Mini 4 ranks #92 on the AI IQ leaderboard with an estimated IQ of 107. The table below puts the two models side by side across the seven capability dimensions, emotional reasoning, cost, speed, and context window.
Where They Sit on the IQ Bell Curve
Both models highlighted on the standard normal IQ distribution of every tracked model
| Opus 5.5Anthropic | Solar Mini 4World (Other) | |
|---|---|---|
| Rank | #2 | #92 |
| IQ | 141 | 107 |
| Abstract Reasoning | 132 | 94 |
| Mathematical Reasoning | 149 | 97 |
| Academic Reasoning | 138 | 118 |
| Programmatic Reasoning | 154 | 109 |
| Computer Use | 148 | 104 |
| Reliability | 133 | 116 |
| Knowledge Work | 134 | 112 |
| Emotional Reasoning | — | — |
| Effective Cost / 1M Tokens | $35.73 | $1.07 |
| Sticker Price / 1M I/O Tokens | $24.00 | $0.50 |
| Speed | 98 tok/s | 122 tok/s |
| Context Window | 1M | 524K |
| Released | 2026-09-22 | 2026-09-22 |
| Open Weights | No | No |
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