Self-hosting and data control
Choose Z.ai GLM 5.3 (on Mistral)
Z.ai GLM 5.3 (on Mistral) has open weights, so you can run it on your own servers; Qwen3.8 27B is only available through its provider.
Choose Qwen3.8 27B for images as input. Choose Z.ai GLM 5.3 (on Mistral) for self-hosting and data control and the latest release.
Each answer below comes straight from the published prices, specifications and independent benchmark results.
Choose Z.ai GLM 5.3 (on Mistral)
Z.ai GLM 5.3 (on Mistral) has open weights, so you can run it on your own servers; Qwen3.8 27B is only available through its provider.
Choose Qwen3.8 27B
Qwen3.8 27B accepts images as input; Z.ai GLM 5.3 (on Mistral) does not.
Choose Z.ai GLM 5.3 (on Mistral)
Z.ai GLM 5.3 (on Mistral) is the newer release (Aug 18, 2026, against Aug 14, 2026 for Qwen3.8 27B).
| Qwen3.8 27B | Z.ai GLM 5.3 (on Mistral) | |
|---|---|---|
| Provider | Alibaba Cloud (Qwen) | Mistral AI |
| Category | Language models | Language models |
| Status | Generally available | Generally available |
| Headline price | $0.775 / 1M tokens | No data |
| Input | $0.20 / 1M tokens | No data |
| Output | $2.50 / 1M tokens | No data |
| Cached input | $0.09 / 1M tokens | No data |
| Context window | 1M | 1M |
| Max output | 236k | No data |
| Released | Aug 14, 2026 | Aug 18, 2026 |
| Knowledge cutoff | No data | No data |
| Licence | Proprietary | Open weights |
| Capabilities | Vision, Reasoning, Tool calling, Structured output, Prompt caching | Tool calling |
| API model id | qwen3.8-27b | zai-glm-5-3 |
Leader in bold.
| Benchmark | Qwen3.8 27B | Z.ai GLM 5.3 (on Mistral) |
|---|---|---|
| Intelligence Index | No data | 44.8 |
| SciCode | No data | 59% |
| GPQA Diamond | No data | 91.7% |
| Humanity's Last Exam | No data | 42.3% |
| Long-context reasoning (AA-LCR) | No data | 79.7% |
Independent evaluations by Artificial Analysis, run the same way for every model, at the reasoning setting shown. Percentages unless marked as an index.
Choose Qwen3.8 27B for images as input. Choose Z.ai GLM 5.3 (on Mistral) for self-hosting and data control and the latest release.
A price comparison is not possible: one of them has no comparable published price.
Both accept 1M tokens per request.
Qwen3.8 27B is made by Alibaba Cloud (Qwen) and Z.ai GLM 5.3 (on Mistral) by Mistral AI. A price comparison is not possible: one of them has no comparable published price. Both accept 1M tokens per request. Only Qwen3.8 27B offers vision, reasoning, structured output, prompt caching.
Z.ai GLM 5.3 (on Mistral) was released on Aug 18, 2026 and Qwen3.8 27B on Aug 14, 2026.