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// DeepSeek · Text LLM

DeepSeek-V3.2-Exp-Base: VRAM & local deployment

685.4B (MoE) parameters. About 458 GB at 4-bit and 1.51 TB at BF16 with one 8K-token request.

released 2025-09-29licence: Commercial OKmemory figures are estimates

01Specs

PublisherDeepSeek · deepseek-ai
Family / seriesDeepSeek · DeepSeek-Exp
TypeText LLM (text-generation)
Parameters685.4B (MoE) Source: counted from official safetensors weights
Context length160K tokens (163,840)max_position_embeddings in config.json
Architecture61 layers · MLA · MoE
Released weightsFP8 (E4M3) · 689 GBdownload
LicenceMIT · Commercial OKPermissive licence (Apache-2.0 / MIT / CC-BY / OpenMDW): commercial use allowed.
Released2025-09-29 (Hugging Face repo created)

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.

PrecisionWeightsTotal @ 8KTotal @ 32KTotal @ 128KSmallest GPUMac
BF16 / FP16 (original)1.37 TB 1.51 TB1.51 TB1.52 TB 8 × B300 (2,304GB)—
FP8 / INT8 / Q8_0728 GB 802 GB804 GB811 GB 8 × H200 (1,128GB)—
4-bit (Q4_K_M / AWQ / GPTQ-Int4)416 GB 458 GB460 GB467 GB 8 × H100 (640GB)—

KV cache per request: 8K 0.6 GB · 32K 2.3 GB · 128K 9.2 GB

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.

Which inference engine to choose →

04Official repositories & quantised builds

1 official repo(s) from deepseek-ai.

05Other DeepSeek models

All 34 →
ModelParams4-bit totalReleased
DeepSeek-V4.1-Flash-1017748B / 16B499 GB2026-10-17
DeepSeek-V4.1-Flash748B / 16B499 GB2026-09-10
DeepSeek-V4-Pro-08131.65T1.10 TB2026-08-13
DeepSeek-V4-Flash-0731304.2B203 GB2026-07-31
DeepSeek-V4-Flash284B / 13B190 GB2026-04-22
DeepSeek-V4-Pro1.6T / 49B1.07 TB2026-04-22
DeepSeek-OCR-23.39B3.3 GB2026-01-27
DeepSeek-V3.2685.4B458 GB2025-12-01

06Sources

Data checked 2025-10-09. Parameters, context and licence are copied from the official repository; memory figures are our estimates.

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