MMODELYST
Models/GLM-4.5
MDL

GLM-4.5

Z AI

Verified against Artificial Analysis · Jul 13, 2026
Capability
72
percentile index
Price /M
$0.6 / $2.2
in / out
Context
131.1K
tokens
Avg score
55.6
11 benchmarks
AA Intelligence
19.5
index
Weights
Open
Released
Jul 28, 2025
About

GLM-4.5 is a open-weights model in the GLM family from Z AI. Benchmarked on 11 evals, averaging 55.6.

Benchmark scores · 11
avg 55.6 — higher is better
MATH
97.9
MMLU-Pro
83.5
GPQA Diamond
78.2
LiveCodeBench
73.8
AIME
73.7
AA Long-Context Reasoning
48.3
IFBench
44.1
τ²-bench
43
SciCode
34.8
Terminal-Bench Hard
22
Humanity's Last Exam
12.2
The research behind this model
all papers mentioning it →

Mentions matched by name in title/abstract — from the arXiv + HF daily corpus.

Details
PublisherZ AI
FamilyGLM
Parameters
License
WeightsOpen
ReleasedJul 28, 2025
Performance & price
Price in / out$0.6 / $2.2 per 1M
Blended price$1 / 1M
Math index73.7

Median across API providers, via Artificial Analysis. Blended = 3:1 input:output. For reasoning models, latency includes thinking time. Methodology →

Capability over time

Append-only ledger — every observed change to this model's numbers.

API providers
Artificial Analysis$2.2/M