Catalog
Zhipu AI
GLM-5.2
Open-weight model for long-horizon coding
Official specsJune 16, 2026
- Main purpose
- Sustained coding agents and large-repo website updates
- Context window
- 1M tokens
- API pricing
- $1.40 input / $4.40 output per 1M tokens (reported as Z.ai list); Coding Plan quota also offered
- Access
- Z.ai API, ZCode, open weights, OpenRouter and similar
Capabilities
Tags
Catalog tags plus any you add. There is no limit.
- website
- refactor
- open-weights
- agent
Unlimited tags. Press Enter or comma to add another — catalog tags stay, yours can be removed.
Key features
- 1M-token context (Z.ai)
- Thinking effort levels for coding (Z.ai)
- MIT open-source license (Z.ai)
- ZCode desktop agent and Coding Plan access
Notes
- Z.ai’s launch post describes GLM-5.2 as a long-horizon coding model with a solid 1M-token context, effort controls, and an MIT license.
Limitations
- Dollar API rates are reported from third-party writeups of Z.ai’s list, not copied from a pricing table in the launch post.
- Peak-hour Coding Plan quota multipliers apply (Z.ai).
Context, coding effort, license, and date from Z.ai’s GLM-5.2 post (June 16, 2026). Dollar prices marked reported.
Vendor source