GLM-5.2
Shutting down. GLM-5.2 shuts down on the Mistral API on Oct 31, 2026. Z.ai (GLM) names GLM-5.3 as the replacement.
17 days- Next shutdown
- 17 daysOct 31, 2026 · Mistral API
- Arena Text
- 1,475#20 of 128 · Arena
- GPQA Diamond
- 91.9%#21 of 108 · Epoch AI
- List price · $ per 1M
- $1.40 in $4.40 outMistral API · cached input $0.14
- Context window
- 1Mtokens
Dates on every platform
| Platform | Model ID and status | Deprecated | Shuts down | Replacement |
|---|---|---|---|---|
| Mistral APIMistral AI: Models Overview (opens in a new tab) · checked Oct 14, 2026 | zai-glm-5-2Deprecated | 17 days | GLM-5.3 | |
| Together AITogether AI: Changelog (opens in a new tab) · checked Oct 14, 2026 | zai-org/GLM-5.2Active | – | None set | – |
| Fireworks AIFireworks AI: GLM 5.2 model page (opens in a new tab) · checked Oct 14, 2026 | accounts/fireworks/models/glm-5p2Shut down | Shut down | GLM-5.3 |
Third-party model from Z.ai hosted by Mistral; third-party models get one month of deprecation notice.
Removed from serverless only; dedicated deployments of this model are unaffected.
What breaks when you move off GLM-5.2
Intelligence
| Benchmark | Publisher | Score | Rank | Published |
|---|---|---|---|---|
| Arena Text | Arena | 1,475 ± 2 | #20 of 128 | Oct 8, 2026 |
| GPQA Diamond | Epoch AI | 91.9% ± 1.6% | #21 of 108 | Jun 24, 2026 |
| Arena WebDev | Arena | 1,603 ± 3 | #16 of 69 | Oct 8, 2026 |
| Arena Agent | Arena | 0 ± 0 | #17 of 35 | Oct 12, 2026 |
| FrontierMath Tier 4 | Epoch AI | 29.3% ± 7.2% | #28 of 58 | Jun 19, 2026 |
| FrontierMath Tiers 1-3 | Epoch AI | 59.2% ± 3.0% | #35 of 71 | Jun 19, 2026 |
| OTIS Mock AIME 2024-2025 | Epoch AI | 86.4% ± 4.2% | #52 of 105 | Jun 25, 2026 |
| SimpleQA Verified | Epoch AI | 34.2% ± 1.5% | #47 of 68 | Aug 27, 2026 |
| SWE-bench Verified | Epoch AI | 78.7% ± 1.9% | #4 of 28 | Jun 25, 2026 |
Arena (arena.ai), https://arena.ai/leaderboard
Epoch AI, ‘Capabilities & benchmarking’. Published online at epoch.ai. Retrieved from ‘https://epoch.ai/benchmarks’ [online resource].
List prices
| Platform | Input | Cached | Output | In effect | Source |
|---|---|---|---|---|---|
Mistral APIzai-glm-5-2 | $1.40 | $0.14 | $4.40 | Sep 18, 2026Current · First shown in Mistral's documentation on 18 September 2026. | Mistral AI: Z.ai GLM 5.2 model card (opens in a new tab) |
Mistral APIzai-glm-5-2 | $1.40 | $0.26 | $4.40 | Aug 6, 2026 to Sep 18, 2026Earlier price · Mistral's documentation showed this cached-input price until its 18 September 2026 update. | Mistral AI: Z.ai GLM 5.2 model card source, 11 August 2026 revision (opens in a new tab) |
Together AIzai-org/GLM-5.2 | $1.40 | $0.26 | $4.40 | Jun 17, 2026Current | Together AI: Available models (serverless) (opens in a new tab) |
Change history
ShutdownZ.ai GLM 5.2 retires from the Mistral APIMistral API
zai-glm-5-2 retires on 31 October 2026. Mistral names Z.ai GLM 5.3 (zai-glm-5-3) as the replacement at the same price.
Source: Mistral AI, Changelog (opens in a new tab); Mistral AI, Models Overview (opens in a new tab)
ShutdownFireworks removes older DeepSeek, GLM, Muse and Kimi models from serverlessFireworks AI1 break
DeepSeek V4 Pro (0813), DeepSeek V4 Flash (0731), DeepSeek V4 Flash Vision Exp, Muse Glimmer 30B, Kimi K2.6, Kimi K2.7 Code and GLM 5.2 left serverless, including their Fast and US-only endpoints. Fireworks named DeepSeek V4.1 Flash, NVIDIA Nemotron 3.5 Lightning 30B A3B, GLM 5.3 and Kimi K3 as migration targets.
- Platform
- Fireworks AI
- Models
- DeepSeek-V4-Pro, DeepSeek-V4-Flash, DeepSeek-V4-Flash-Vision-Exp, Muse Glimmer 30B, Kimi K2.6, Kimi K2.7 Code, GLM-5.2
- Announced
- AvailabilityServerless requests to these model IDs stop working after the date. Dedicated deployments are unaffected.
Price changeZ.ai GLM 5.2 cached-input price drops on the Mistral APIMistral API
Mistral's documentation lowered the cached-input price of zai-glm-5-2 in its 18 September 2026 update, to match GLM 5.3. Input and output prices did not change.
- Platform
- Mistral API
- Model
- GLM-5.2
Source: Mistral AI, Z.ai GLM 5.2 model card (opens in a new tab); Mistral AI, Z.ai GLM 5.2 model card source, 11 August 2026 revision (opens in a new tab)
ReleaseZ.ai GLM 5.2 arrives on the Mistral APIMistral API
Mistral began hosting Z.ai's open-weight GLM 5.2 as zai-glm-5-2, served without Mistral modifications.
- Platform
- Mistral API
- Model
- GLM-5.2
Source: Mistral AI, Z.ai GLM 5.2 model card (opens in a new tab)
ShutdownGLM-5 leaves Together serverlessTogether AI1 break
Together removed zai-org/GLM-5 from serverless inference and recommends GLM-5.2.
- AvailabilityRequests to the removed serverless model ID fail, and Together does not offer it on on-demand dedicated endpoints.
Source: Together AI, Changelog (opens in a new tab); Together AI, Deprecations (opens in a new tab)