DeepSeek V4.1 Flash vs GLM 5.3 Flash

Short answer: GLM 5.3 Flash is 2.5x cheaper (0.040¢ vs 0.099¢ a chat). DeepSeek V4.1 Flash ranks higher overall (#8 vs #10). DeepSeek V4.1 Flash wins at reasoning, coding, maths, writing, following instructions. GLM 5.3 Flash wins at agentic tasks. Pick GLM 5.3 Flash for everyday use and DeepSeek V4.1 Flash when quality matters most.

DeepSeek V4.1 Flash
DDEEPSEEKGANG
DEEPSEEK V4.1 FLASH
DEEPSEEK GANG
CRAPGPT.LOLINDEPENDENT
AI MODEL
REVIEWS
CRAP SCORE704 SOURCES
REALTIMEINTELLIGENCEFOR AFASTERTOMORROW
SEEPLANACTFASTER
POWER72ARENA · EPOCH · AA · CRAPGPT
Reasoning
85
Instruction
82
Code
73
Math
66
Writing
61
Value
66
OPERATOR★★★★
GENERALIST / REASONER
0.099¢ per chat · 1,009 chats per NZ$1
“Polished. Dangerous. Usually right.”
Every model is somebody.
— CRAPGPT.LOL —
GLM 5.3 Flash
ZZ.AIGANG
GLM 5.3 FLASH
Z.AI GANG
CRAPGPT.LOLINDEPENDENT
AI MODEL
REVIEWS
CRAP SCORE714 SOURCES
PRECISECALMAHEAD
REASONATSCALE
POWER68ARENA · EPOCH · AA · CRAPGPT
Reasoning
73
Instruction
78
Agentic
77
Code
70
Writing
56
Value
78
SPECIALIST★★★★
REASONER / EXECUTOR
0.040¢ per chat · 2,505 chats per NZ$1
“Deep thought. Low drama.”
Every model is somebody.
— CRAPGPT.LOL —
DeepSeek V4.1 FlashGLM 5.3 Flash
Cost per chat (NZD)0.099¢0.040¢
Chats per NZ$11,0092,505
Overall rank#8#10
VendorDeepSeekZ.ai
SpecialityGeneralReasoning
Crowd Elo9881012
Reasoning8573
Code7370
Math6652
Writing6156
Instruction8278
Agentic4177

Scores are 0 to 100 percentiles blending LMArena, Epoch AI, Artificial Analysis and CrapGPT's own tests. Updated 2026-10-11.

FAQ

Which is cheaper, DeepSeek V4.1 Flash or GLM 5.3 Flash?

GLM 5.3 Flash costs 0.040¢ per typical chat versus 0.099¢ for DeepSeek V4.1 Flash on CrapGPT (NZD, measured token use).

Which is better, DeepSeek V4.1 Flash or GLM 5.3 Flash?

DeepSeek V4.1 Flash ranks higher overall on CrapGPT's blended benchmark score. By category: DeepSeek V4.1 Flash leads at reasoning, coding, maths, writing, following instructions; GLM 5.3 Flash leads at agentic tasks.

Can I try DeepSeek V4.1 Flash and GLM 5.3 Flash side by side?

Yes. CrapGPT's card battle sends one prompt to two models and lets you pick the winner, paying only for the two replies.

Battle them yourself DeepSeek V4.1 Flash details · GLM 5.3 Flash details