Z.ai: GLM 5

Z.ai: GLM 5

z-ai · Released Feb 11, 2026 Best for Agents
86
Our Score

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.

$0.72 / 1M Input Price
$2.30 / 1M Output Price
202,752 tokens Context Window
131,072 tokens Max Output

Capabilities

Tool Use Function Calling

Architecture

ModalityText → Text
TokenizerOther

Performance Indices

Source: Artificial Analysis

40.6 Intelligence Index
39 Coding Index
68.4 Agentic Index

Benchmark Scores

Evaluations

GPQA Diamond 66.6%
Graduate-level scientific reasoning
HLE 7.2%
Humanity's Last Exam
SciCode 38.3%
Scientific computing
IFBench 55.2%
Instruction following
LCR 37%
Long-context reasoning
TerminalBench Hard 39.4%
Agentic terminal tasks
τ²-Bench 97.4%
Conversational agent benchmark

Benchmark data from Artificial Analysis and Hugging Face

Model Information

OpenRouter ID z-ai/glm-5
Providerz-ai
Release Date February 11, 2026
Context Length202,752 tokens
Max Completion131,072 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.72 $0.000720
Output $2.30 $0.002300

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

97.4%
Avg Uptime
380ms
Best Latency (TTFT)
85 tok/s
Best Throughput
12/14
Active Endpoints
Available via: Ambient, DeepInfra, Io Net, SiliconFlow, AtlasCloud, GMICloud, Parasail, Venice +6 more

Leaderboard Categories