Gemini Notebook (formerly NotebookLM) vs Mistral Vibe (formerly Le Chat) (2026): Which AI Tool Is Better?

Both are popular AI chat assistants. Here is how Gemini Notebook (formerly NotebookLM) and Mistral Vibe (formerly Le Chat) stack up on price, strengths and weaknesses, and which one we would pick.

Gemini Notebook (formerly NotebookLM)

Google's source-grounded notebook that turns documents into audio and video overviews

8.4 /10

Pricing: Free plan, paid from $4.99/mo

Pros

Answers stay grounded in the sources you upload
Generous free plan: 100 notebooks, 50 sources each, 3 audio and 3 video overviews a day
Audio Overviews, Video Overviews, slide decks, infographics, mind maps and reports
Syncs with the Gemini app; code execution on higher tiers

Cons

Output styles are fixed and hard to brand or edit
Cinematic video overviews and the highest limits need AI Pro or Ultra
Renamed in July 2026, and plan limits changed again in September
Only as good as the sources you feed it

Visit Gemini Notebook (formerly NotebookLM) ↗

Mistral Vibe (formerly Le Chat)

Mistral's European chat and work agent with Flux images and MCP connectors

7.2 /10

Pricing: Free plan, paid from $14.99/mo

Pros

European provider with enterprise data-residency options
Free plan includes image generation and $10/month of API credits
Pro is cheaper than most rivals at $14.99
MCP compatibility and 100+ tool connectors
Terms say you own all outputs

Cons

Rebrand from Le Chat to Vibe shifts focus toward coding and work agents
Only Mistral's own text models; no third-party model choice
No video or audio generation for creators
Free plan message and search limits are not given as numbers

Visit Mistral Vibe (formerly Le Chat) ↗

Gemini Notebook (formerly NotebookLM) vs Mistral Vibe (formerly Le Chat) at a glance

	Gemini Notebook (formerly NotebookLM)	Mistral Vibe (formerly Le Chat)
Editor score	8.4 / 10	7.2 / 10
Pricing model	Freemium	Freemium
Starting price	$4.99/mo	$14.99/mo
Reader upvotes	0	0
Best for	research, google, audio-overviews	chatbot, mistral, european
Model choice	No	No
Commercial use	Yes	Yes
No watermark (free)	No	No
API	No	Yes
Official MCP server	No	No
MCP client	No	Yes
Agent Skills	No	No
Brand kit	No	No
Teams	Yes	Yes
Content Credentials	No	No
Mobile app	No	Yes
20+ languages	No	No
Makes	Podcasts, YouTube & long video, Presentations & docs, Blog posts & articles	Blog posts & articles, Emails & newsletters, Images & illustrations, Ad & marketing copy
AI models inside	1	2

Our pick

Gemini Notebook (formerly NotebookLM) edges it with a score of 8.4 versus 7.2. Gemini Notebook (formerly NotebookLM) is the better fit if you value: answers stay grounded in the sources you upload, generous free plan: 100 notebooks, 50 sources each, 3 audio and 3 video overviews a day. Choose Mistral Vibe (formerly Le Chat) instead if you need: european provider with enterprise data-residency options, free plan includes image generation and $10/month of api credits.