D3

Open Giant · Server Rack

E1
D4

GLM-5.3

Z.ai · Max

GLM-5.3 imagined as a retro AI machineOpen GiantOpen weights
  • Intelligence44.8
  • Hallucination30%
  • Context1M
  • KnowledgeN/D
  • Speed83tok/s
  • Response32.5s
  • Price$2.15
  • Modalities2
D4 · Open GiantReasoningSeason 2026
Play with this deck

GLM-5.3

Z.ai · Huge open-weight models. Anyone can download them and run them on their own racks.

D4 · Open Giantepic

Card stats

  • Intelligence ▲ higher wins

    Intelligence Index: a composite score from 10 hard evaluations covering reasoning, knowledge, coding, agents and science.

    44.8

    beats 71% of deck

  • Hallucination ▼ lower wins

    Hallucination rate: of the questions a model gets wrong, how often it confidently makes up an answer instead of saying it doesn't know. Lower wins.

    30 %

    beats 86% of deck

  • Context ▲ higher wins

    Context window: how many tokens of input the model can consider at once.

    1M

    beats 65% of deck

  • Knowledge ▲ higher wins

    Training-data cutoff: the most recent month the model learned about. Later wins. N/D means the lab hasn't disclosed it, and an N/D card loses this stat.

    N/D

    beats 16% of deck

  • Speed ▲ higher wins

    Median output speed in tokens per second, measured on the labs' own APIs.

    83 tok/s

    beats 32% of deck

  • Response ▼ lower wins

    End-to-end response time: seconds to receive a 500-token answer, thinking time included. Lower wins.

    32.5 s

    beats 48% of deck

  • Price ▼ lower wins

    Blended price per million tokens (3:1 input to output). Lower wins.

    $2.15

    beats 36% of deck

  • Modalities ▲ higher wins

    Number of supported input and output modalities: text, image, audio and video.

    2

    beats 8% of deck

Knowledge: The lab hasn’t published a training-data cutoff, so this card shows N/D and loses the Knowledge stat.

Model facts

Released
2026-08-18
Weights
Open · GLM-5.3 License
Parameters
753B (40B active)
Reasoning
Yes · tested at Max
Price in / out
$1.4 / $4.4 per 1M
Time to first token
2.56 s
Humanity’s Last Exam
42.3%
GPQA Diamond
91.7%
SciCode
59.0%

Sources how we source the numbers