Written by Jakub Rusinowski · Last updated April 5, 2025
Model library → Llama 4 → Llama 4 Maverick 17B
The premium Llama 4 model. 128 experts with 17B active parameters. Matches GPT-4o in benchmarks. Its 400B total parameters must all be resident, which is roughly 242 GB at Q4_K_M — a multi-GPU server or a 256 GB+ unified-memory system. The 17B active count sets its speed, not its memory footprint.
Llama 4 Maverick 17B needs about 242 GB of VRAM at Q4_K_M — quantized weights plus framework overhead, before any KV cache. On Apple Silicon that figure comes out of unified memory.
| Parameters | 400 Billion (17B active) |
| Context window | 1,000,000 |
| Architecture | MoE (128 experts) |
| Provider | Meta |
| Licence | Llama 4 Community |
| Specified at | Q4_K_M |
| System RAM | 32 GB |
| Record updated | 2025-04-05 |
Llama Community — commercial use permitted. Weights are downloadable and commercial use is permitted, subject to the licence’s acceptable-use terms.
Modelled on a reference NVIDIA RTX 4090 (24 GB), at 8K context. Speed figures are ESTIMATES from the memory-bandwidth roofline described on the methodology page, not benchmarks we ran — rows marked measured come from published or reader-submitted runs. VRAM here includes the KV cache, so it reads higher than the headline figure above, which does not.
| Quant | Weights | VRAM needed | Est. speed | Fit on 24 GB |
|---|---|---|---|---|
| Q2_K | 131.5 GB | 133.9 GB | — | Won't fit |
| Q3_K_M | 170.5 GB | 172.9 GB | — | Won't fit |
| Q4_K_M | 241.5 GB | 243.9 GB | — | Won't fit |
| Q5_K_M | 283.5 GB | 285.9 GB | — | Won't fit |
| Q6_K | 328.0 GB | 330.4 GB | — | Won't fit |
| Q8_0 | 425.0 GB | 427.4 GB | — | Won't fit |
| F16 | 800.0 GB | 802.4 GB | — | Won't fit |
Want the memory numbers alone, at every quantization level and your own context length? Use the Llama 4 Maverick 17B VRAM calculator.
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The cheapest catalogued GPU that runs Llama 4 Maverick 17B is the Apple M3 Ultra (512 GB).
Install Ollama, then run:
ollama run llama4:maverick
Weights on Hugging Face: meta-llama/Llama-4-Maverick-17B-128E-Instruct.
Best for: coding, reasoning, chat, complex tasks.
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