Short answer: GLM 5.3 Flash is 23x cheaper (0.040¢ vs 0.91¢ a chat). Kimi K3 ranks higher overall (#6 vs #10). Kimi K3 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 Kimi K3 when quality matters most.
MMOONSHOTGANG
KIMI K3
MOONSHOT GANG
CRAPGPT.LOLINDEPENDENT AI MODEL REVIEWS
CRAP SCORE604 SOURCES
REACHFURTHERTHINKLONGER
LONGCONTEXTDEEPORBIT
POWER78ARENA · EPOCH · AA · CRAPGPT
Reasoning
80
Instruction
84
Code
80
Math
78
Writing
70
Value
26
BOSS★★★★
REASONER / EXECUTOR
0.91¢ per chat · 109 chats per NZ$1
“Deep thought. Low drama.”
Every model is somebody.
— CRAPGPT.LOL —
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 —
Kimi K3
GLM 5.3 Flash
Cost per chat (NZD)
0.91¢
0.040¢
Chats per NZ$1
109
2,505
Overall rank
#6
#10
Vendor
Moonshot AI
Z.ai
Speciality
Reasoning
Reasoning
Crowd Elo
no votes
1012
Reasoning
80
73
Code
80
70
Math
78
52
Writing
70
56
Instruction
84
78
Agentic
69
77
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, Kimi K3 or GLM 5.3 Flash?
GLM 5.3 Flash costs 0.040¢ per typical chat versus 0.91¢ for Kimi K3 on CrapGPT (NZD, measured token use).
Which is better, Kimi K3 or GLM 5.3 Flash?
Kimi K3 ranks higher overall on CrapGPT's blended benchmark score. By category: Kimi K3 leads at reasoning, coding, maths, writing, following instructions; GLM 5.3 Flash leads at agentic tasks.
Can I try Kimi K3 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.
