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GLM-5.1 vs Kimi K2.5 (Thinking)

GLM-5.1 is ahead on Arena (1465 vs 1450): in a blind vote people prefer it about 52% of the time.

GLM-5.11465Arena chat · #54 of 419
Kimi K2.5 (Thinking)1450Arena chat · #80 of 419

Arena scores by category

CategoryGLM-5.1Kimi K2.5 (Thinking)Ahead
Chat14651450GLM-5.1
Coding15081436GLM-5.1

Scores from blind human votes on Arena. A gap under 10 points is too small to call.

Size and where to use them free

GLM-5.1Kimi K2.5 (Thinking)
Made byzaimoonshot
Size753.9 B (50.8 B active)1026.9 B (32.2 B active)
4-bit download458 GB624 GB
Use it freedownload and run at home · MIT licensedownload and run at home · Modified MIT license

Speed at home

HardwareGLM-5.1Kimi K2.5 (Thinking)
RTX 3090does not fitdoes not fit
RTX 4090does not fitdoes not fit
RTX 5090does not fitdoes not fit
RX 7900 XTXdoes not fitdoes not fit
Mac M4 Max 128 GBdoes not fitdoes not fit
Ryzen AI Max+ 395 128 GBdoes not fitdoes not fit

Estimates at 4-bit with an 8K context, 64 GB of system RAM for offload, calibrated on 44 real llama.cpp tests.

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