Model Comparison
Ling 3.1 Flash vs Step 3.7 Flash
Ling 3.1 Flash ranks #48 on the AI IQ leaderboard with an estimated IQ of 120, while Step 3.7 Flash ranks #113 on the AI IQ leaderboard with an estimated IQ of 103. 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
| Ling 3.1 FlashChina (Other) | Step 3.7 FlashChina (Other) | |
|---|---|---|
| Rank | #48 | #113 |
| IQ | 120 | 103 |
| Abstract Reasoning | 102 | 85 |
| Mathematical Reasoning | 110 | 111 |
| Academic Reasoning | 131 | 119 |
| Programmatic Reasoning | 140 | 92 |
| Computer Use | 115 | 99 |
| Reliability | 118 | 109 |
| Knowledge Work | 124 | 110 |
| Emotional Reasoning | — | — |
| Effective Cost / 1M Tokens | — | $1.33 |
| Sticker Price / 1M I/O Tokens | — | $1.35 |
| Speed | 214 tok/s | 112 tok/s |
| Context Window | 1M | 262K |
| Released | 2026-09-30 | 2026-05-28 |
| Open Weights | Yes | Yes |
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