Z AI logo

Z AI

GLM 5

GLM-5 is Z.ai’s flagship open-source foundation model engineered for complex systems design and long-horizon agent workflows. Built for expert developers, it delivers production-grade performance on large-scale programming tasks, rivaling leading closed-source models. With advanced agentic planning, deep backend reasoning, and iterative self-correction, GLM-5 moves beyond code generation to full-system construction and autonomous execution.

Input / 1M tokens
$0.650
Output / 1M tokens
$2.08
Context window
203K tokens
Provider
Z AI
Cached input / 1M
$0.130

Performance

Median streaming throughput and first-token latency measured by Artificial Analysis.

Output tokens / sec
63 t/s
Time to first token
0.88s

Benchmarks

Intelligence, coding, and math indexes plus the underlying evaluation scores.

Intelligence Index
50
Coding Index
44
Math Index
MMLU-Pro
GPQA
82.0%
HLE
27.2%
LiveCodeBench
SciCode
46.2%
MATH-500
AIME

Benchmarks via Artificial Analysis