Language

ChatGLM2-6B

By Z.ai (Zhipu AI), in the ChatGLM family.

Released
25 Jun 2023
Status
Legacy
Context
32.8K
Max output
—
Input per 1M tokens
—
Output per 1M tokens
—
Open weights
Yes
License
chatglm-model-license
Parameters
6.2B
Knowledge cutoff
—
Reasoning
No
Modalities
text → text

Category scores

Out of 100, from independent and third-party results only, by method category-2026-09-29.1.

Category scores
CategoryScoreRankCoverage
Human preference10.3Not ranked1 of 5

Benchmark results

Every result we hold for this model, with who ran it and where it was published.

Knowledge & reasoning

Knowledge & reasoning results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
AI2 Reasoning Challenge (ARC)Challenge set accuracy61.0%Self-reported——Qwen Technical Report via Epoch AI
BIG-Bench Hard (BBH)Average accuracy33.7%Third party——Baichuan 2: Open Large-scale Language Models via Epoch AI
BIG-Bench Hard (BBH)Average accuracy33.7%Self-reported——Qwen Technical Report via Epoch AI
HellaSwagAccuracy57.0%Self-reported——Qwen Technical Report via Epoch AI
LAMBADAAccuracy54.3%Self-reported——Qwen Technical Report via Epoch AI
LAMBADAAccuracy54.3%Self-reported——Qwen Technical Report via Epoch AI
MMLUAccuracy47.9%Self-reported——Qwen Technical Report via Epoch AI
PIQAAccuracy69.6%Self-reported——Qwen Technical Report via Epoch AI

Mathematics

Mathematics results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
GSM8KExact match28.9%Third party——Baichuan 2: Open Large-scale Language Models via Epoch AI
GSM8KExact match32.4%Self-reported——Qwen Technical Report via Epoch AI
GSM8KExact match28.8%Self-reported——Qwen Technical Report via Epoch AI

Human preference

Human preference results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
Text Arena (arena.ai)Arena score (Elo scale)1025Independent—25 Sep 2026Arena
Text Arena (arena.ai)Votes2658Independent—25 Sep 2026Arena

Other ChatGLM versions

Sources