Can GLM-5.3-Flash run on OnePlus 15R?
NO — Won't fit
Formula estimate
What this means
None of the versions we checked fit safely on this phone. The checked version needs about 232.7 GB, while we estimate that the model can use about 12 GB.
Try a smaller model, or use this model on a device with more memory.
This result is calculated from the phone and model specifications. It has not been measured on this exact phone and setup.
−220.7GB short
memory that doesn't exist here
232.7GB
needed at Q4_K_XL
Q4_K_XL
quant checked
needs 232.7 GBusable 12 GB · short 220.7 GB
Snapdragon 8 Gen 516 GB RAMCPU / GPUAlso sold with 12 GB
Three ways forward
1
Try a smaller quant
No quant of GLM-5.3-Flash fits this phone — even the smallest is too big. Options 2 and 3 are your real choices.
3
Run it in the cloud
The full GLM-5.3-Flash, no download, at data-center speed — pay per token.
provider recommendations coming later
Where the memory goes
| Component | Detail | GB |
|---|---|---|
| Model weights | Q4_K_XL GGUF (199.7 GB) + mmap overhead | 209.7 |
| KV cache | 4K context window | 22.4 |
| Runtime | llama.cpp + app overhead | 0.6 |
| Total needed | at Q4_K_XL, 4K context | 232.7 |
| Working budget | 16 GB RAM − Android system reserve | 12 |
| Headroom | memory shortfall | −220.7 |
Pick your quant
| Quant | Download | Verdict | Speed |
|---|---|---|---|
| IQ1_S | 93.1 GB | ✕ Won't fit | won't fit |
| IQ1_M | 97.6 GB | ✕ Won't fit | won't fit |
| Q2_K_XL | 108.7 GB | ✕ Won't fit | won't fit |
| IQ3_XXS | 120.4 GB | ✕ Won't fit | won't fit |
| Q3_K_XL | 147.5 GB | ✕ Won't fit | won't fit |
| IQ4_XS | 156.8 GB | ✕ Won't fit | won't fit |
| Q4_K_XL | 199.7 GB | ✕ Won't fit | won't fit |
Related checks
More on OnePlus 15R
GLM-5.3-Flash on other phones