DeepSeek-R1 vs GLM-5.3

Specs, VRAM requirements and download trends — updated 23 October 2026.

deepseek-ai · A · Open weights
Params
684.5 B
Context
163,840
30d
1.4 M
mit · commercial OK
zai-org · B · Open weights
Params
753.3 B
Context
1,048,576
30d
1.9 M

Specification comparison

Differences are highlighted; identical values are muted.

Specification DeepSeek-R1 GLM-5.3
Deployment Open weights · also via API Open weights · also via API
Parameters 684.5 B 753.3 B
Architecture DeepseekV3ForCausalLM GlmMoeDsaForCausalLM
Context length 163,840 1,048,576
Licence mit other
Commercial use Allowed Unknown
Languages — 2
Downloads 30d 1,373,498 1,937,342
Downloads all time 50.3 M 3.0 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-01-20 2026-08-25
API input price / 1M tokens $0.70 $0.079
API output price / 1M tokens $2.50 $1.40
Est. cost per 1M input + 1M output tokens $3.20 $1.48
Cached input / 1M tokens — $0.078
AA Intelligence Index 11.4 44.8
AA Coding Index 24.6 74.8
AA Agentic Index 1.1 53.1
Max output tokens 16,000 943,718
API providers — 37
Tool calling Yes Yes
Reasoning mode Yes Yes

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

DeepSeek-R1 $3.20
GLM-5.3 $1.48

GLM-5.3 is 2.2× cheaper at list price.

Download trend

Daily snapshots, last 88 days (28 Jul – 23 Oct)

9.9 M304 K
DeepSeek-R1 GLM-5.3

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

DeepSeek-R1 · fp16 @ 160K ctx 2,811.5 GB / 24 GB
❌ Won’t fit
GLM-5.3 · fp16 @ 1024K ctx 15,295.6 GB / 24 GB
❌ Won’t fit

Adjacent comparisons