Le Chat vs Lumo
A side-by-side comparison of Le Chat and Lumo, two Assistant tools, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
At a glance
| Attribute | Le Chat | Lumo |
|---|---|---|
| Category | Assistant | Assistant |
| Pricing | FREEMIUM | FREEMIUM |
| License (differs) | Proprietary | Open core |
| Deployment | Cloud | Cloud |
| Platforms | Web, iOS, Android | Web, iOS, Android |
| Model support (differs) | Single model (proprietary) | Multi-model |
| Vendor (differs) | Mistral AI | Proton |
| Capabilities (differs) |
|
|
The honest brief
Le Chat
Europe's home-grown assistant — EU data residency on Mistral's own (partly open-weight) models, speed-focused.
- EU data residency
- Fast responses
- Built on Mistral's own models
- Free tier with web search + code
- Smaller ecosystem than ChatGPT
- Single-vendor model lock-in
- Fewer integrations/plugins
Lumo
A genuinely private chatbot — zero-access-encrypted, EU-hosted, with no logging or training on your data — from the maker of Proton Mail.
- Decrypts only on your device
- Open-source app and underlying models
- No logs; data not used for training
- Free tier, no account required
- Open models lag the top frontier LLMs
- No third-party model choice
- Fewer integrations than big assistants
When to pick which
They share capabilities, but each leads with different ones as a headline job:
Le Chat is built around Web research agent.
- Web research agent (primary capability)
Lumo is built around Chat with documents.
- Chat with documents (primary capability)
They also differ on:
- License
- Proprietary · Open core
- Model support
- Single model (proprietary) · Multi-model
Their capability lists differ in recorded depth — compare the full lists above before deciding.