GLM 5.2 Open vs 
Mistral Medium 3.1 Paid
GLM 5.2 vs Mistral Medium 3.1 compared — price per token, context window, multimodality, openness and which to choose. Can the open-source model replace the paid one? Full 2026 breakdown.
Mistral Medium 3.1 — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
GLM 5.2 vs Mistral Medium 3.1 specs
| Spec | GLM 5.2 | Mistral Medium 3.1 |
|---|---|---|
| Maker | Z.AI | Mistral AI |
| Type | Open-weight | Proprietary |
| Context window | 1M tokens | 131K tokens |
| Input price | $0.63/M · free self-host | $0.4/M |
| Output price | $1.96/M · free self-host | $2/M |
| Vision / multimodal | No | Yes |
| Tool / function calling | Yes | Yes |
| Self-hostable | Yes | No (API only) |
| License | MIT | Proprietary |
Feature comparison
| Capability | GLM 5.2 | Mistral Medium 3.1 |
|---|---|---|
| Open weights (downloadable) | ✓ | ✗ |
| Self-hostable | ✓ | ✗ |
| Runs fully offline | ✓ | ✗ |
| Vision / multimodal | ✗ | ✓ |
| Tool / function calling | ✓ | ✓ |
| 1M+ context window | ✓ | ✗ |
Benchmarks: GLM 5.2 vs Mistral Medium 3.1
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How GLM 5.2 and Mistral Medium 3.1 score
| Criterion | GLM 5.2 | Mistral Medium 3.1 |
|---|---|---|
| Cost-efficiency | 4.5 | 4.5 |
| Context window | 5.0 | 3.5 |
| Openness | 5.0 | 1.5 |
| Self-hosting | 5.0 | 1.0 |
| Multimodality | 3.5 | 5.0 |
Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.
What each model is
GLM 5.2 Open
GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering,...
Mistral Medium 3.1 Paid
Mistral Medium 3.1 is an updated version of Mistral Medium 3, which is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances...
Other models in these families
These variants are tracked but not compared here — one page per family keeps the comparison readable.
Frequently asked questions
Is GLM 5.2 as good as Mistral Medium 3.1?
GLM 5.2 is open-weight and competitive on many tasks, but Mistral Medium 3.1 may still lead on the hardest reasoning and agentic work. The gap keeps narrowing — benchmark both on your actual use case before deciding.
Can I run GLM 5.2 locally?
Yes. GLM 5.2 has open weights, so you can self-host it on your own GPUs or run it via a low-cost API. Mistral Medium 3.1 is API-only and cannot be self-hosted.
GLM 5.2 vs Mistral Medium 3.1 — which should I pick in 2026?
Choose GLM 5.2 if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose Mistral Medium 3.1 if you want frontier capability through a managed API with zero infrastructure to run.
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