Text model · Command
CR Command A: RAM and VRAM requirements
Command A needs about 70.4 GB to run at Q4_K_M (the Q4_K_M GGUF file is ~67.1 GB to download; KV cache and overhead add the rest), or about 121.3 GB at Q8_0. The lightest hardware that runs it is Apple M4 Max (128GB).
Command family · 111B params · released Mar 2025.
Shopping for hardware? See what runs Command A →
Q4_K_M and Q8_0 are GGUF download (file) sizes. Memory @ Q4 includes the KV cache and overhead, so it runs larger than the file on disk.
Will it run on your device?
Command A runs on 4 of 40 tracked devices at Q4_K_M.
Memory breakdown
How context length changes it
Longer context grows the KV cache quickly: Command A needs ~70.4 GB at 4k but ~148.8 GB at 128k, which can push it past a device that fits it at a short context.
Speed drops too: every token re-reads the KV cache, so at 128k context Command A generates at roughly ~45% of its short-context speed. How this is estimated.
Benchmark scores
Aider polyglot · coding
#9 of 10 ranked · Percent of 225 Exercism exercises solved across six languages.
BFCL · tool use
#3 of 19 ranked · Overall Acc on the Berkeley Function-Calling Leaderboard.
Sourced third-party benchmarks for the full-precision Command A, not a specific quant. See the full leaderboard.
Quantization sizes
| Quantization | Size on disk |
|---|---|
| Q2_K | 46.5 GB est |
| Q3_K_M | 54.3 GB est |
| Q4_K_M (default) | 67.1 GB |
| Q5_K_M | 79.1 GB est |
| Q6_K | 91 GB est |
| Q8_0 | 118 GB |
| FP16 | 222 GB |
Lower quant = smaller and faster, slightly lower quality. Q4_K_M is the common default.
Run it
ollama run command-a:111b llama-cli -hf lmstudio-community/c4ai-command-a-03-2025-GGUF:Q4_K_M lms get lmstudio-community/c4ai-command-a-03-2025-GGUF Which devices can run Command A?
Apple Silicon Macs
- Apple M1 (8GB) No
- Apple M2 (16GB) No
- Apple M4 (16GB) No
- Apple M5 (16GB) No
- Apple M3 Pro (18GB) No
- Apple M4 (24GB) No
- Apple M4 Pro (24GB) No
- Apple M5 (32GB) No
- Apple M4 Pro (48GB) No
- Apple M5 Pro (48GB) No
- Apple M4 Max (64GB) No
- Apple M4 Max (128GB) Yes
- Apple M5 Max (128GB) Yes
- Apple M3 Ultra (256GB) Yes
RAM-only laptops
iPhone & iPad
Android
NVIDIA GPUs
Same job, different size
Pick by what fits your memory: step down to free up VRAM, or step up if you have headroom.
Similar models
FAQ
How much VRAM or RAM does Command A need?
At Q4_K_M, Command A needs about 70.4 GB (weights ~67.1 GB + KV cache + overhead) at a 4k context. At Q8_0 budget ~121.3 GB.
What is the Q4_K_M GGUF file size of Command A?
The Q4_K_M GGUF file is about 67.1 GB to download, and the Q8_0 GGUF is about 118 GB. That is the weights file on disk; to run it you also need room for the KV cache and overhead, so budget ~70.4 GB of memory at Q4_K_M.
Can Command A run on a laptop?
Command A is large; you need a high-memory Mac or multi-GPU setup at Q4_K_M.
Can I use Command A commercially?
No. cc-by-nc-4.0: non-commercial use only.
Understand the numbers
Short guides to the ideas behind Command A's memory and quant figures.
Cohere's 111B flagship with a 256K context, strong for RAG and tool use. Non-commercial license.
Sources
Last validated 2026-08-03. Memory figures are estimates. See methodology.