deepseek-ai / text-generation Open weights Also via API updated 1 year ago

DeepSeek-V3.1-Terminus

This update maintains the model's original capabilities while addressing issues reported by users, including:

Params
684.5 B
Context
163,840
Downloads 30d
13 K
Likes
385
Commercial use: allowed mit Not gated SAFETENSORS View on Hugging Face ↗

Download history

tracking started — chart appears after 7 days of snapshots (5 recorded)
13 K downloads in the last 30 days

Can you run it?

Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.

FileQuantSizeEst. VRAMVerdict on RTX 4090 · 24 GB
model.safetensors f8_e4m3 688.6 GB 860.6 GB ❌ Won’t fit
model.safetensors (bf16, full) bf16 + 160K ctx 688.6 GB 2,811.5 GB ❌ Won’t fit
Estimate: file size × 1.1 + KV cache at 8K + 0.5 GB overhead. Not a benchmark — how we calculate this.

Run it

copy-paste, exact tags checked against the Hub
~ · curl · api/v1
$ curl -s https://aimodelscomparison.com/api/v1/models/deepseek-v3-1-terminus
{
  "hf_id": "deepseek-ai/DeepSeek-V3.1-Terminus",
  "params_b": 684.53,
  "context_length": 163840,
  "license": { "id": "mit", "commercial": "yes" },
  "downloads_30d": 13067,
  "vram_estimates": [
    { "quant": "f8_e4m3", "gb": 860.6 }
  ],
  "updated_at": "2026-10-19T06:00:35Z"
}
est. VRAM —on RTX 4090 · 24 GBJSON API →

Use via API

via OpenRouter · USD per 1M tokens · synced 2026-10-24
$0.27
input / 1M
$1.00
output / 1M
—
cached input / 1M
$1.27
1M in + 1M out
Context window
163,840 tokens
Max output
147,456 tokens
Providers
2
Cheapest provider
SiliconFlow · $0.27 / $1.00
Best throughput
—
AA Intelligence / Coding / Agentic
14.8 / 43.5 / 6.8
✓ Tool calling ✓ Reasoning ✓ Structured outputs ✗ Image input ✗ File input ✗ Audio input ✗ Prompt caching

Specifications

Architecture
DeepseekV3ForCausalLM
Parameters
684.5 B
Tensor type
F8_E4M3
Context length
163,840
Vocabulary
129,280
Layers / heads
61 / 128
Licence
mit
First seen on the Hub
2025-09-22
Training datasets
undisclosed
Added to our catalog
2026-10-20
Compare with any text-generation model