Argilla
Argilla is the open-source data curation platform for LLM fine-tuning and RLHF workflows. Teams use it to label, annotate, and curate datasets for training and evaluating language models. Integrated with Hugging Face and used by leading AI research labs worldwide.
- Location
- Valencia, Spain
- Raised
- $4M
- Stage
- Seed
- Founded
- 2020
- Category
- AI
- Funding
- VC-backed
- Team
- 11–50
Funding figures as of Jul 2025 · not independently verified
Founders of Argilla
- Francisco Aranda
- Daniel Vila
Investors backing Argilla
- Bonsai VC
Frequently asked questions
What does Argilla do?
Argilla is the open-source data curation platform for LLM fine-tuning and RLHF workflows. Teams use it to label, annotate, and curate datasets for training and evaluating language models. Integrated with Hugging Face and used by leading AI research labs worldwide.
Where is Argilla based?
Argilla is based in Valencia, Spain.
When was Argilla founded?
Argilla was founded in 2020.
How much has Argilla raised?
Argilla has raised $4M in their Seed round as of Jul 2025.
Who founded Argilla?
Argilla was founded by Francisco Aranda, Daniel Vila.
Who has invested in Argilla?
Argilla is backed by Bonsai VC.
How Argilla would pitch themselves
○ Auto-generated01Target customer
Companies + developers adopting AI in their stack — from indie builders to enterprise ML teams working on open-source data labeling platform for ai.
02Problem they solve
Argilla is the open-source data curation platform for LLM fine-tuning and RLHF workflows. Teams use it to label, annotate, and curate datasets for training and evaluating language models. Integrated with Hugging Face an… The category has historically been served by tools that miss the modern workflow this product is built around.
03Key differentiator
Argilla differentiates on open-source data labeling platform for ai. Backed by Bonsai VC, $4M raised — the company has resources + validation to compound this thesis. Founded by Francisco Aranda + team.
04Go-to-market strategy
Early-stage GTM — typically product-led growth (free tier or low-friction onboarding) paired with founder-led sales for the first 100 customers. Heavy content marketing + community presence on Twitter/X, LinkedIn, and category-specific Slack groups.