MiMo (Xiaomi) vs NotebookLM
Which one should you pick? Here's the full breakdown.
MiMo (Xiaomi)
Xiaomi's MiMo-V2.5 family launched 2026-04-22 -- Pro (1T total / 42B active MoE, 1M context, native vision+audio reasoning), Multimodal base, TTS (3 sub-models: base, VoiceDesign, VoiceClone), and ASR (open-source, English + Chinese + major dialects). Full voice pipeline for the agent era. Extra-charge 1M-context tier removed at launch
NotebookLM
Google's free research assistant that turns your documents into an AI you can query -- and a podcast you can listen to
| Category | MiMo (Xiaomi) | NotebookLM |
|---|---|---|
| Ease of Use | 7.0 | 8.0 |
| Output Quality | 8.0 | 7.0 |
| Value | 9.0 | 9.5 |
| Features | 9.0 | 6.5 |
| Overall | 8.3 | 7.8 |
Personality & Tone
MiMo (Xiaomi): Xiaomi's voice-first agentic stack
Tone: Direct, multimodal-aware. MiMo-V2.5-Pro is comfortable mixing image, audio, and text inputs in a single turn -- it's been trained for that, not retrofitted to it.
Quirks: Voice-pipeline orientation makes MiMo unusually expressive when audio is in the loop -- TTS variants (VoiceDesign, VoiceClone) and ASR are surfaced as first-class products, which most Chinese frontier vendors haven't done. PRC content filters apply on chat surfaces.
NotebookLM: The source-bound study partner
Tone: Careful and citation-only. NotebookLM only answers from the documents you upload -- if the source does not say it, NotebookLM will not make it up, and it will tell you when the corpus is silent.
Quirks: Refuses to speculate beyond your notebook, which makes it the least 'personality'-driven chatbot on this list. The Audio Overview feature is genuinely different though -- two synthetic podcast hosts summarize your docs with real banter.
Pricing Comparison
| Feature | MiMo (Xiaomi) | NotebookLM |
|---|---|---|
| Free Tier | Yes | Yes |
| Starting Price | $0 | $0 |
Which Should You Pick?
Pick MiMo (Xiaomi) if...
- ✓Higher output quality (8 vs 7)
- ✓More features (9 vs 6.5)
Teams building voice-first agentic products that need a coordinated reasoning + TTS + ASR stack from a single vendor. Also Chinese-market builders and developers who need strong multimodal (vision + audio) inputs in one API call without stitching three providers together. The no-surcharge 1M-context stance makes MiMo-V2.5-Pro especially attractive for long-document agentic workloads.
Visit MiMo (Xiaomi)Pick NotebookLM if...
- ✓Easier to use (8 vs 7)
Students researching papers, professionals who need to quickly digest long documents, and anyone who wants to turn a pile of PDFs into something they can query and listen to.
Visit NotebookLMOur Verdict
MiMo (Xiaomi) edges out NotebookLM with a 8.3 vs 7.8 overall score. Both are solid picks, but MiMo (Xiaomi) has the advantage in output quality.