GLM 4.5 Air
ModelOpen sourceActiveby Z.ai (Zhipu AI) · family “glm-air”
GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-built for agent-centric applications. Like GLM-4.5, it adopts the Mixture-of-Experts (MoE) architecture but with a more compact parameter... (description from the OpenRouter listing)
in: textout: textReasoningTool use
Epoch Capabilities Index
Not scored by Epoch AI
Released
25 Jul 2025
Context window
131K tokens
Max output
98K tokens
Input $ / 1M tokens
$0.13
Output $ / 1M tokens
$0.85
Cached input $ / 1M
$0.025
Each benchmark shown separately with its own source
Benchmark results (2)
| Benchmark | Domain | Score | vs best recorded | Setting | Run | Source |
|---|---|---|---|---|---|---|
| GSO-Bench | coding | 2.9% | 6% | — | — | External ↗ |
| HLE | knowledge | 8.1% | 15% | — | — | External ↗ |
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
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13 observations (OpenRouter listing + Internet Archive snapshots). History accumulates with every ingest run; a single point means no change has been observed yet.
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