Leon
leon-ai
“Leon is an open-source personal assistant who can live on your server. He is built on the top of Node.js, Python and artificial intelligence concepts”
Leon is listed in AugmentArena's Creativity index: the maker's own one-liner is “Leon is an open-source personal assistant who can live on your server. He is built on the top of Node.js, Python and artificial intelligence concepts”. The concrete jobs we can justify from the source are working in a language you do not speak and searchable transcripts of calls, lectures and interviews.
Provenance
What we can prove, and what we cannot
Each row is a separate claim with its own status and check date — not one blanket “verified” badge.
- Human capability
- Faster from idea to artefact. Our classification, not a vendor claim.
- verified30 Oct 2026
- One-line pitch
- Quoted above.
- provider claimgetleon.ai30 Oct 2026
- Price
- Open source (MIT) — no paid tier required.
- verifiedgithub.com30 Oct 2026
- Platforms
- CLI · GitHub
- provider claimgetleon.ai30 Oct 2026
- Launch date
- 10 Feb 2019 — GitHub repository created_at (leon-ai/leon)
- verified30 Oct 2026
What it does
Capabilities we can name
- Live translation
- Transcription
- Summarisation
- Voice synthesis
- Workflow automation
- On-device processing
Concrete jobs
- Working in a language you do not speak
- Searchable transcripts of calls, lectures and interviews
- Reading the summary instead of the thread
- Narration without a recording booth
Where it stops
- No price is published in a form our checker could read, so the price cell says n/v rather than guessing.
Alternatives
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Similarity is our editorial judgement: same capability, closest score. It is not a vendor claim and no one paid to appear here.
Head to head
AugmentArena is independent. We do not accept payment for placement, we do not use affiliate links, and a score is our own rubric rather than a vendor claim or a user average. Prices and capabilities change: the check date above is the honest cut-off. Found an error? Tell us — corrections get the same source-and-date treatment. Dataset pass: 185 products, last full re-check 30 Oct 2026.