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// Cohere Command / Aya · Text LLM

aya-expanse-32b: VRAM & local deployment

32.3B parameters. About 22.0 GB at 4-bit and 71.6 GB at BF16.

released 2024-10-23licence: Non-commercialmemory figures are estimates

01Specs

PublisherCohere · CohereLabs
Family / seriesCohere Command / Aya · aya-expanse
TypeText LLM (text-generation)
Parameters32.3B Source: counted from official safetensors weights
Context length—
Released weightsFP16 · 64.6 GBdownload
LicenceCC-BY-NC-4.0 · Non-commercialResearch / non-commercial licence: commercial use is not allowed without a separate agreement.
Released2024-10-23 (Hugging Face repo created)
AccessGated: accept the licence on Hugging Face before downloading.

02How much VRAM it needs (estimate)

Total = weights + 10% + 0.5GB overhead + KV cache for one request (FP16 KV). More concurrent users multiply the KV column.

PrecisionWeightsSmallest GPUMac
BF16 / FP16 (original)64.6 GB H100 80GBMac 128GB
FP8 / INT8 / Q8_034.3 GB 2 × RTX 5090 (64GB)Mac 64GB
4-bit (Q4_K_M / AWQ / GPTQ-Int4)19.6 GB RTX 5090 32GBMac 64GB

KV cache not estimated: the official config.json is gated or lacks attention parameters. Totals above are weights + overhead only.

Bits per weight: BF16 16, FP8 8.5, 4-bit 4.85. “Fits” = total ≤ 90% of memory; Mac GPU can use ~2/3 of unified memory (≤36GB) or ~3/4 (larger). For MoE, all experts must be in memory, so size by total parameters. Method →

03How to run it

Only runtimes the publisher or the runtime’s official library names for this model.

ollama run aya-expanse:32b

Which inference engine to choose →

04Official repositories & quantised builds

1 official repo(s) from CohereLabs.

05Other Cohere Command / Aya models

All 14 →
ModelParams4-bit totalReleased
aya-expanse-8b · same series8.03B5.9 GB2024-10-23
North-Micro-Vision-Instruct2.48B2.7 GB2026-08-10
North-Mini-Code-1.030B / 3B21.0 GB2026-06-05
command-a-plus-05-2026-bf16218B / 25B147 GB2026-05-11
tiny-aya-base3.35B2.7 GB2026-02-13
tiny-aya-global3.35B2.7 GB2026-02-13
command-a-reasoning-08-2025111.1B74.6 GB2025-08-12
command-a-vision-07-2025111.9B75.1 GB2025-07-28
c4ai-command-a-03-2025111.1B74.6 GB2025-03-11

06Sources

Data checked 2026-01-09. Parameters, context and licence are copied from the official repository; memory figures are our estimates.

Data updated: Self-host open models(UTC+8)