# GLM 5.2 free for eve agents through August 27 via Blackbox on AI Gateway

DevFeed: [GLM 5.2 free for eve agents through August 27 via Blackbox on AI Gateway](<https://devfeed.tech/articles/glm-5-2-free-for-eve-agents-through-august-27-via-blackbox-on-ai-gateway-955.md>)

Original publisher: [Read original article](<https://vercel.com/changelog/glm-5-2-free-for-eve-agents-through-august-27-via-blackbox-on-ai-gateway>)

Author: Casey Gowrie

Published: 2026-08-13T00:00:00Z

Content type: release

Language: en

Sources: [Vercel News](<https://devfeed.tech/sources/vercel-news.md>)

Topics: [AI-assisted coding](<https://devfeed.tech/topics/ai-assisted-coding.md>)

Tags: [agents](<https://devfeed.tech/tags/agents.md>), [ai](<https://devfeed.tech/tags/ai.md>), [ai-gateway](<https://devfeed.tech/tags/ai-gateway.md>), [cli](<https://devfeed.tech/tags/cli.md>), [coding](<https://devfeed.tech/tags/coding.md>), [model](<https://devfeed.tech/tags/model.md>), [open](<https://devfeed.tech/tags/open.md>), [playground](<https://devfeed.tech/tags/playground.md>)

## AI overview

GLM 5.2 is available free for eve agents through August 27 via Blackbox AI on AI Gateway. New eve agents use it by default, while existing agents can be updated through their definition or the CLI.

## Source excerpt

GLM 5.2, the open-weights coding model from Z.ai with a 1M-token context window, is free for eve agents through August 27, served by Blackbox AI on AI Gateway. New eve agents come with GLM 5.2 as their default model. Use npx eve@latest init my-agent to get started. Existing agents can benefit from this as well with a one-line change in agent/agent.ts: Or run eve set from the CLI: After August 27, GLM 5.2 stays available on AI Gateway at standard provider rates. Try GLM 5.2 in the model playground. Read more