DeepSeek-V4-Flash-0731 vs GLM-4.5

Specs, VRAM requirements and download trends — updated 24 October 2026.

deepseek-ai · A · Open weights
Params
304.2 B
Context
1,048,576
30d
4.3 M
mit · commercial OK
zai-org · B · Open weights
Params
358.3 B
Context
131,072
30d
114 K
mit · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification DeepSeek-V4-Flash-0731 GLM-4.5
Deployment Open weights · also via API Open weights · also via API
Parameters 304.2 B 358.3 B
Architecture DeepseekV4ForCausalLM Glm4MoeForCausalLM
Context length 1,048,576 131,072
Licence mit mit
Commercial use Allowed Allowed
Languages — 2
Downloads 30d 4,348,313 113,929
Downloads all time 11.9 M 1.2 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-07-31 2025-07-20
API input price / 1M tokens $0.044 $0.60
API output price / 1M tokens $0.13 $2.20
Est. cost per 1M input + 1M output tokens $0.18 $2.80
Cached input / 1M tokens $0.0014 $0.11
AA Intelligence Index 34.3 12.8
AA Coding Index 69.1 —
AA Agentic Index 41 —
Max output tokens 131,072 98,304
API providers 22 1
Tool calling Yes Yes
Reasoning mode Yes Yes

API cost

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

DeepSeek-V4-Flash-0731 $0.18
GLM-4.5 $2.80

DeepSeek-V4-Flash-0731 is 15.8× cheaper at list price.

Download trend

Daily snapshots, last 82 days (4 Aug – 24 Oct)

4.7 M117 K
DeepSeek-V4-Flash-0731 GLM-4.5

VRAM side by side

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

GLM-4.5 · fp16 @ 128K ctx 1,648.9 GB / 24 GB
❌ Won’t fit
DeepSeek-V4-Flash-0731 · fp16 @ 1024K ctx 6,024.3 GB / 24 GB
❌ Won’t fit

Adjacent comparisons