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GLM 5 Original Thinking

z-ai/glm-5-original:thinking
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GLM 5 Original Thinking

z-ai/glm-5-original:thinking

GLM-5 original with extended thinking capabilities for complex reasoning.

Added Feb 11, 2026

Context Window

200.0K

Max Output

128.0K

Input Price (Auto)

$0.60/1M

Output Price (Auto)

$1.90/1M

Cache Read (Auto)

$0.10/1M

Capabilities

Benchmarks

Performance metrics and benchmarks

Sourced from Artificial Analysis.

Intelligence Index

27.9

Better than 83% of models compared

Agentic work

T²-Bench Telecom (legacy)

Legacy fallback · Conversational AI agents in dual-control scenarios

98.2%

Better than 98% of models compared

Document reasoning

AA-LCR v1.1

Long context reasoning with updated grading

75.7%

Better than 78% of models compared

Reasoning

HLE

Humanity's Last Exam

29.3%

Better than 81% of models compared

IFBench

Instruction-following benchmark

72.3%

Better than 89% of models compared

Coding

Terminal-Bench Hard (legacy)

Legacy fallback · Agentic coding and terminal use

43.2%

Better than 90% of models compared

Legacy benchmarks

GPQA Diamond (legacy)

Graduate-level scientific reasoning

82.0%

Better than 70% of models compared

AA-LCR (unversioned / legacy)

Long context reasoning evaluation

75.7%

Better than 78% of models compared

Last updated Sep 19, 2026

Artificial Analysis

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