Model Comparison
Opus 5.5 vs Qwen3.6 35b A3b
Opus 5.5 ranks #2 on the AI IQ leaderboard with an estimated IQ of 141, while Qwen3.6 35b A3b ranks #107 on the AI IQ leaderboard with an estimated IQ of 104. 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 | Qwen3.6 35b A3bAlibaba | |
|---|---|---|
| Rank | #2 | #107 |
| IQ | 141 | 104 |
| Abstract Reasoning | 132 | 94 |
| Mathematical Reasoning | 149 | 103 |
| Academic Reasoning | 138 | 114 |
| Programmatic Reasoning | 154 | 101 |
| Computer Use | 148 | 102 |
| Reliability | 133 | 105 |
| Knowledge Work | 134 | 108 |
| Emotional Reasoning | — | — |
| Effective Cost / 1M Tokens | $35.73 | $2.19 |
| Sticker Price / 1M I/O Tokens | $24.00 | $2.63 |
| Speed | 98 tok/s | 133 tok/s |
| Context Window | 1M | 262K |
| Released | 2026-09-22 | 2026-04-16 |
| Open Weights | No | Yes |
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