--- title: "Mistral AI Z.ai GLM 5.2 (zai-glm-5-2) retires on Mistral on October 31, 2026: 2026-10-31 | Harbyn" description: "Mistral AI Z.ai GLM 5.2 (zai-glm-5-2) retires on Mistral on October 31, 2026, effective Oct 31, 2026; replacement: zai-glm-5-3." canonical: "https://harbyn.com/changes/mistral/2026-09-29-z-ai-glm-5-2-deprecated-and-scheduled-for-retirement" last-updated: 2026-09-30 --- # Mistral AI Z.ai GLM 5.2 (zai-glm-5-2) retires on Mistral on October 31, 2026 Markdown version of . Retirement - Mistral AI. high severity. Announced. Upcoming. Z.ai GLM 5.2 (zai-glm-5-2) is deprecated and retires on October 31, 2026. Mistral recommends Z.ai GLM 5.3 (zai-glm-5-3) instead, at the same price. 6 days left: the deadline is Oct 31, 2026. ## Facts | Fact | Value | | --- | --- | | Vendor | [Mistral AI](https://harbyn.com/vendors/mistral.md) | | Kind | Retirement | | Severity | high | | Status | Announced | | Announced | Sep 29, 2026 (undated by the vendor; the day it first appeared) | | Effective | Oct 31, 2026 | | Added to Harbyn | Sep 30, 2026 | | Lead time | 31 days of warning | | Model IDs | `zai-glm-5-2` | | Replacement | `zai-glm-5-3` | | Review | Reviewed by a person, extracted by a model | ## Find it in your code ```sh npx harbyn scan ``` The scanner reads your repository on your machine and reports every file and line that uses the identifiers above, with the replacement. Nothing leaves your machine. ## Sources Where this event comes from: the page we read, when we read it, and the hash of that snapshot. - (changelog, fetched 2026-09-30 12:45 UTC, sha256 `367591e6d1ba5dda806de59865ee3dfdf9420691fe8836dd772dcde384ef34fb`) ## Related changes ### More from Mistral AI - [Mistral OCR 4.0 (mistral-ocr-4-0) retires on September 30, 2026](https://harbyn.com/changes/mistral/2026-09-29-ocr-4-0-deprecated-and-scheduled-for-retirement.md) (Retirement, effective Sep 30, 2026) - [client-ts 3.0.0, a new major version](https://harbyn.com/changes/mistral/2026-10-09-client-ts-3-0-0.md) (Breaking change, announced Oct 9, 2026) - [Leanstral 1.5 retirement announced](https://harbyn.com/changes/mistral/2026-06-30-leanstral-1-5-retirement-announced.md) (Retirement, effective Sep 30, 2026) ### Changes at other vendors - [OpenRouter: arcee-ai/trinity-large-thinking expire 2026-10-26](https://harbyn.com/changes/openrouter/2026-10-23-arcee-ai-trinity-large-thinking-expires-2026-10-26.md) (effective Oct 26, 2026) - [Google Cloud Run and Functions: Node.js 20 runtime decommission](https://harbyn.com/changes/google-cloud/2026-10-08-node-js-20-runtime-decommission.md) (effective Oct 30, 2026) - [Fireworks AI: DeepSeek V4 Flash 0731 retires from Serverless Training November 2](https://harbyn.com/changes/fireworks/2026-10-18-upcoming-serverless-training-deprecation-deepseek-v4-flash-0731.md) (effective Nov 2, 2026) - [GitHub: GitHub Actions: macOS 14 runner image retired on November 2, 2026](https://harbyn.com/changes/github/2026-10-01-github-actions-macos-14-runner-image-retirement.md) (effective Nov 2, 2026) [All upcoming deadlines](https://harbyn.com/deadlines.md)