Gemma 4 31B
11 consumer GPUs can run Gemma 4 31B at Q4 natively. Precise VRAM thresholds and benchmarks below.
llama.cpp 0.2.x · CUDA 12 · ROCm 6 · Updated monthly · methodology →
Execution Context
This model requires a High-end GPU (24 GB VRAM)
Cómo ejecutar este modelo
CPU vs GPU for Gemma 4 31B →
VRAM Calculator — instant compatibility check
RTX 5090
32 GB · Runs Q4 natively · Check availability
*Prices and availability may change. Some links are affiliate links.
System Requirements
VRAM by Quantization
| Quantization | VRAM needed | Disk space | Quality |
|---|---|---|---|
| FP16 (max quality) | 68.2 GB | 62 GB | Maximum |
| Q8 (high quality) | 34.1 GB | 31 GB | Near-lossless |
| Q4 (recommended) Best balance | 17.1 GB | 15.5 GB | Recommended |
| Q2 (minimum) | 8.5 GB | 7.8 GB | Quality loss |
Model Details
| Developer | |
| Parameters | 31B |
| Context window | 128,000 tokens |
| License | Apache 2.0 |
| Use cases | chat, vision, reasoning, coding, analysis |
| Released | 2026-04 |
Install with Ollama
ollama run gemma4:31b Hugging Face
google/gemma-4-31B Can your GPU run Gemma 4 31B?
Gemma 4 31B requires 17.1 GB VRAM at Q4. 11 consumer GPUs meet this threshold. Below 8 GB or 15.100000000000001 GB you'll hit significant offload latency.
Hardware Performance Matrix
11 Q4 native · 18 offload · 11 unsupported
Recommended GPUs for Gemma 4 31B
Best picks by compatibility, VRAM headroom, and value — prices and availability may change.
RTX 5090
32 GB VRAM
Check availability →
RTX 4090
24 GB VRAM
Check availability →
M4 Ultra
128 GB VRAM
Check availability →
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Gemma 4 31B — Compatibility guide
Gemma 4 31B can run on CPU without a dedicated GPU — unusual for a 31B model. On an i7-13700K with llama.cpp Q4 it reaches 1 tok/s (slow but usable). With a GPU you get 4–6× more speed — check the VRAM calculator for specifics.
Compare GPUs for Gemma 4 31B
Which GPU is worth it? Real specs and benchmarks side by side.
Compatible Hardware
GPUs that run Gemma 4 31B at Q4 — sorted by AI performance score.
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More Practical Alternatives
Similar models in the vision category with comparable VRAM footprints.
Not sure which GPU you need for Gemma 4 31B?
The VRAM Calculator tells you exactly which quantization your hardware can handle.