Model Comparison
Glm 5.3 vs Glm 5.3 Flash
Glm 5.3 ranks #28 on the AI IQ leaderboard with an estimated IQ of 124, while Glm 5.3 Flash ranks #45 on the AI IQ leaderboard with an estimated IQ of 119. 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
| Glm 5.3Z.ai | Glm 5.3 FlashZ.ai | |
|---|---|---|
| Rank | #28 | #45 |
| IQ | 124 | 119 |
| Abstract Reasoning | 98 | 97 |
| Mathematical Reasoning | 129 | 122 |
| Academic Reasoning | 131 | 129 |
| Programmatic Reasoning | 141 | 134 |
| Computer Use | 127 | 116 |
| Reliability | 121 | 114 |
| Knowledge Work | 123 | 123 |
| Emotional Reasoning | — | — |
| Effective Cost / 1M Tokens | $13.19 | $1.33 |
| Sticker Price / 1M I/O Tokens | $5.80 | $0.65 |
| Speed | 95 tok/s | 78 tok/s |
| Context Window | 1M | 1M |
| Released | 2026-08-18 | 2026-08-26 |
| Open Weights | Yes | Yes |
More comparisons
- Glm 5.3 vs Deepseek V4 Pro
- Glm 5.3 vs Fable 5.1
- Glm 5.3 vs Gemini 4 Argon
- Glm 5.3 vs GPT 6 Astra
- Glm 5.3 vs Grok 4.7
- Glm 5.3 vs Kimi K3
- Glm 5.3 vs Mimo V2.6 Pro
- Glm 5.3 vs Minimax M3
- Glm 5.3 vs Muse Wonder Full
- Glm 5.3 vs Qwen3.8 Max 0902
- Glm 5.3 Flash vs Deepseek V4 Pro
- Glm 5.3 Flash vs Fable 5.1
- Glm 5.3 Flash vs Gemini 4 Argon
- Glm 5.3 Flash vs GPT 6 Astra
- Glm 5.3 Flash vs Grok 4.7
- Glm 5.3 Flash vs Kimi K3
- All comparisons