DeepSeek-V4-Flash-0731 vs GLM-5.3

Specs, VRAM requirements and download trends — updated 10 November 2026.

deepseek-ai · A · Open weights
Params
304.2 B
Context
1,048,576
30d
2.7 M
mit · commercial OK
zai-org · B · Open weights
Params
753.3 B
Context
1,048,576
30d
2.0 M

Specification comparison

Differences are highlighted; identical values are muted.

Specification DeepSeek-V4-Flash-0731 GLM-5.3
Deployment Open weights · also via API Open weights · also via API
Parameters 304.2 B 753.3 B
Architecture DeepseekV4ForCausalLM GlmMoeDsaForCausalLM
Context length 1,048,576 1,048,576
Licence mit other
Commercial use Allowed Unknown
Languages — 2
Downloads 30d 2,697,621 2,016,722
Downloads all time 13.2 M 4.3 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-07-31 2026-08-25
API input price / 1M tokens $0.043 $0.07
API output price / 1M tokens $0.30 $1.40
Est. cost per 1M input + 1M output tokens $0.34 $1.47
Cached input / 1M tokens $0.035 $0.069
AA Intelligence Index — 31.7
AA Coding Index 69.1 74.8
AA Agentic Index 41 53.1
Max output tokens 943,718 943,718
API providers 24 36
Tool calling Yes Yes
Reasoning mode Yes Yes

API cost

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

DeepSeek-V4-Flash-0731 $0.34
GLM-5.3 $1.47

DeepSeek-V4-Flash-0731 is 4.3× cheaper at list price.

Download trend

Daily snapshots, last 90 days (13 Aug – 10 Nov)

4.7 M304 K
DeepSeek-V4-Flash-0731 GLM-5.3

VRAM side by side

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

DeepSeek-V4-Flash-0731 · fp16 @ 1024K ctx 6,024.3 GB / 24 GB
❌ Won’t fit
GLM-5.3 · fp16 @ 1024K ctx 15,295.6 GB / 24 GB
❌ Won’t fit

Adjacent comparisons