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Zhang Peng

Z.ai CEO and co-founder, previously associated with Tsinghua's Knowledge Engineering Group and data-science research center.

Known aliases

  • Peng Zhang
  • Zhang

Relationships

No evidence-backed relationships are recorded.

Current stories

build8 publishers

Post-training alone took GLM-5.3 from 4.6 to 28.3 on Terminal-Bench 3.0

Z.ai says the base model did not change between GLM-5.2 and GLM-5.3, so the coding jump and the doubled exploitation score come out of the same post-training run. Security teams inherit the second half.

Perspective Coverage

8 publishers
Builder
Builder 45%
Operator
Operator 31%
Investor
Investor 24%

Reality

Evidence55
Adoption40
Hype gap+18
Incentives75
Confidence70