Head-to-head · Mistral
Mistral Nemo 12B vs Devstral Small
Mistral Nemo 12B needs ~8.6 GB at Q4_K_M; Devstral Small needs ~15.4 GB. That ~6.8 GB gap decides which hardware runs each; they differ on 4 of the 14 devices below.
Which devices run each
A representative spread across the memory range. Tap a verdict for the full breakdown.
Size at each quantization
* derived from bits-per-weight; unstarred sizes are measured GGUF files.
Bottom line
The larger Devstral Small needs ~15.4 GB; Mistral Nemo 12B runs on lighter hardware at ~8.6 GB with more headroom and faster responses. Check each against your exact device: what runs Mistral Nemo 12B · what runs Devstral Small.
More Mistral comparisons
FAQ
What is the difference in memory between Mistral Nemo 12B and Devstral Small?
At Q4_K_M, Mistral Nemo 12B needs about 8.6 GB and Devstral Small needs about 15.4 GB, a difference of ~6.8 GB.
Should I run Mistral Nemo 12B or Devstral Small?
Run Devstral Small if your hardware has the ~15.4 GB it needs and you want maximum quality; run Mistral Nemo 12B (~8.6 GB) for lighter hardware, faster responses, and more memory headroom.
Full breakdowns: Mistral Nemo 12B · Devstral Small · all models × devices.
Sources
Memory figures are estimates at Q4_K_M, validated 2026-08-03. See methodology.