GLM 5.3 (batch)
ModelOpen sourceActiveby Z.ai (Zhipu AI) · family “glm-batch”
GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window, and improves... (description from the OpenRouter listing)
in: textout: textReasoningTool useStructured output
Epoch Capabilities Index
Not scored by Epoch AI
Released
18 Aug 2026
Context window
1.05M tokens
Max output
131K tokens
Input $ / 1M tokens
$0.45
Output $ / 1M tokens
$2.00
Cached input $ / 1M
$0.10
Each benchmark shown separately with its own source
Benchmark results (0)
No benchmark results recorded for this model.
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.
API list price over time
Price history
$ per 1M tokens
No data recorded for this period
1 observation (OpenRouter listing). History accumulates with every ingest run; a single point means no change has been observed yet.
Events
- Open release42d agoZ.ai releases GLM 5.3 (batch)OpenRouter models API