Z.AI

GLM-5.1

Apr 7, 2026Open weights

Compare

Intelligence

24.2

#187 of 744Rank 187 of 744 measured models

Output speed

70.2 t/s

#252 of 403Rank 252 of 403 measured models

Price/1M

$2.14

#473 of 659Rank 473 of 659 measured models

Context window

200K

#618 of 1199Rank 618 of 1199 measured models

GLM-5.1 (Non-reasoning) scores 24.2 on the Artificial Analysis Intelligence Index, ranking 187th of 744 measured models. The closest models on this index are DeepSeek V4 Flash 0420 (24.2), GPT-5.4 mini (24.1), and Solar Mini 4 (24.1). At $2.14 per million tokens (3:1 input/output blended price), it is more expensive than DeepSeek V4 Flash 0420 ($0.142), GPT-5.4 mini ($1.69), and Solar Mini 4 ($0.175). With an output speed of 70.2 t/s, it is faster than DeepSeek V4 Flash 0420 (39.6 t/s), slower than GPT-5.4 mini (233 t/s) and Solar Mini 4 (83.7 t/s).