Model Comparison
A.x K2 vs Nemotron 3.5 Bolt 74b A9b
A.x K2 ranks #105 on the AI IQ leaderboard with an estimated IQ of 103, while Nemotron 3.5 Bolt 74b A9b ranks #101 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
| A.x K2World (Other) | Nemotron 3.5 Bolt 74b A9bUS (Other) | |
|---|---|---|
| Rank | #105 | #101 |
| IQ | 103 | 104 |
| Abstract Reasoning | 86 | 91 |
| Mathematical Reasoning | 94 | 94 |
| Academic Reasoning | 124 | 120 |
| Programmatic Reasoning | 100 | 100 |
| Computer Use | 100 | 100 |
| Reliability | 112 | 110 |
| Knowledge Work | 108 | 110 |
| Emotional Reasoning | — | — |
| Effective Cost / 1M Tokens | — | — |
| Sticker Price / 1M I/O Tokens | — | — |
| Speed | — | — |
| Context Window | 262K | 262K |
| Released | 2026-07-29 | 2026-10-15 |
| Open Weights | Yes | Yes |
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