Featherless
formerly Featherless.aiFeatherless is an artificial intelligence company in San Francisco, United States, founded in 2023. It has raised $20.0M across 2 rounds, most recently a $20.0M Series A in May 2026.
One API key. Instant access to 30,000+ models.
- Headquarters
- San Francisco, California
- Employees
- 1–10
- Founded
- 2023
- Business Model
- B2B
- Website
- featherless.ai
- Total Funding
- $20.0M
- Last Round
- $20.0M Series AMay 2026
- Rounds
- 2
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 2 funding rounds and 8 investors for this company. The full record is or through the API.
About
Featherless AI enables developers and enterprises to deploy any open-source large language model via a single API key, eliminating the need to manage infrastructure. The platform hosts over 30,000 Hugging Face models with flat-rate pricing, low latency, and reliable uptime. It raised $5M in seed funding from Airbus Ventures, 500 Global, and others in March 2025.
Summary
It lists 1–10 employees. It has raised $20.0M in total across 2 rounds, most recently a $20.0M Series A round in May 2026. Investors include Airbus Ventures, AMD Ventures and Kickstart.
Tech & App Stack
3 technologies & apps tracked
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Funding History
May 2026
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Funding: Seed through Series A. Amounts, valuations, and investors where available.
Investors
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