Model Comparison
Kimi K2 vs Kimi K3.1 Pro
Kimi K2 ranks #159 on the AI IQ leaderboard with an estimated IQ of 91, while Kimi K3.1 Pro ranks #14 on the AI IQ leaderboard with an estimated IQ of 132. 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
| Kimi K2Kimi | Kimi K3.1 ProKimi | |
|---|---|---|
| Rank | #159 | #14 |
| IQ | 91 | 132 |
| Abstract Reasoning | 72 | 110 |
| Mathematical Reasoning | 105 | 140 |
| Academic Reasoning | 103 | 135 |
| Programmatic Reasoning | 100 | 145 |
| Computer Use | 70 | 132 |
| Reliability | 99 | 128 |
| Knowledge Work | 90 | 133 |
| Emotional Reasoning | — | — |
| Effective Cost / 1M Tokens | $2.38 | — |
| Sticker Price / 1M I/O Tokens | $2.87 | — |
| Speed | 46 tok/s | 43 tok/s |
| Context Window | — | 1.0M |
| Released | 2025-07-11 | 2026-10-23 |
| Open Weights | Yes | No |
More comparisons
- Kimi K2 vs Deepseek V4 Pro
- Kimi K2 vs Fable 5.1
- Kimi K2 vs Gemini 4 Carbon
- Kimi K2 vs Glm 5.3
- Kimi K2 vs GPT 6 Astra
- Kimi K2 vs Grok 4.7
- Kimi K2 vs Mimo V2.6 Pro
- Kimi K2 vs Minimax M3
- Kimi K2 vs Muse Wonder Full
- Kimi K2 vs Qwen3.8 Max 0902
- Kimi K3.1 Pro vs Deepseek V4 Pro
- Kimi K3.1 Pro vs Fable 5.1
- Kimi K3.1 Pro vs Gemini 4 Carbon
- Kimi K3.1 Pro vs Glm 5.3
- Kimi K3.1 Pro vs GPT 6 Astra
- Kimi K3.1 Pro vs Grok 4.7
- All comparisons