GLM 4.5 Air Derestricted vs GLM 4.7 Flash Ultimate Irrefusable Heretic
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| GLM 4.5 Air Derestricted | GLM 4.7 Flash Ultimate Irrefusable Heretic | |
|---|---|---|
| Parameters | 110.5B | 29.9B |
| Context | 131K | 203K |
| Architecture | Glm4MoeForCausalLM | Glm4MoeLiteForCausalLM |
| License | MIT | MIT |
| Downloads | 172 | 125 |
| Released | Dec 2025 | Mar 2026 |
VRAM by Quantization: GLM 4.5 Air Derestricted vs GLM 4.7 Flash Ultimate Irrefusable Heretic
| Quantization | Bits | GLM 4.5 Air Derestricted VRAM | GLM 4.7 Flash Ultimate Irrefusable Heretic VRAM |
|---|---|---|---|
| Q2_K | 3.40 | 47.4 GB | 13.8 GB |
| Q3_K_M | 3.90 | 54.3 GB | 15.7 GB |
| Q3_K_S | 3.50 | 48.8 GB | 14.2 GB |
| Q4_0 | 4.00 | 55.7 GB | 16.1 GB |
| Q4_K_M | 4.80 | 66.7 GB | 19.1 GB |
| Q5_K_M | 5.70 | 79.1 GB | 22.4 GB |
| Q6_K | 6.60 | 91.6 GB | 25.8 GB |
| Q8_0 | 8.00 | 110.9 GB | 31.0 GB |
Verdict
GLM 4.7 Flash Ultimate Irrefusable Heretic needs less VRAM at Q4_K_M (19.1 GB vs 66.7 GB), so it fits on smaller GPUs. GLM 4.7 Flash Ultimate Irrefusable Heretic supports a longer context window (203K tokens). GLM 4.5 Air Derestricted is the more widely downloaded of the two.
Frequently Asked Questions
- Which needs less VRAM, GLM 4.5 Air Derestricted or GLM 4.7 Flash Ultimate Irrefusable Heretic?
At Q4_K_M, GLM 4.5 Air Derestricted needs 66.7 GB and GLM 4.7 Flash Ultimate Irrefusable Heretic needs 19.1 GB, so GLM 4.7 Flash Ultimate Irrefusable Heretic is the lighter option to run locally.
- Which has a longer context window, GLM 4.5 Air Derestricted or GLM 4.7 Flash Ultimate Irrefusable Heretic?
GLM 4.5 Air Derestricted supports 131,072 tokens and GLM 4.7 Flash Ultimate Irrefusable Heretic supports 202,752 tokens.
- What is the difference between GLM 4.5 Air Derestricted and GLM 4.7 Flash Ultimate Irrefusable Heretic?
GLM 4.5 Air Derestricted is a 110.5B model from ArliAI (GLM family), while GLM 4.7 Flash Ultimate Irrefusable Heretic is a 29.9B model from llmfan46 (GLM family). Compare their VRAM requirements above to see which fits your GPU or Mac.