GLM-5.3

by Z.ai

Released · 63 days after GLM-5.2 · Announcement

Key info

Input
Output
Features
Context window
1M
Max output
128K
Input price
$1.40 /1M
Output price
$4.40 /1M

Prices are the median across providers tracked by Artificial Analysis, not Opper billing. Specs from the vendor's model card.

Benchmarks

Independent benchmark scores — composite indices for reasoning, coding, and math, plus individual eval scores where available.

Global rank#8 of 597 LLMs
TierFrontier
Output speed79 tok/s
First token1.53s
Intelligence Index59.5
Coding Index74.8
Reasoning & knowledge
GPQA Diamond
92%
Humanity's Last Exam
42%
Long-context reasoning
76%
Coding
SciCode
56%

Available routes

No routes currently available — GLM-5.3 isn't routed through the Opper gateway right now. It's tracked here for its release history.

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