Fastino

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  • Fastino logo
    Staff SW Engineer

    Fastino

    • San Francisco, CA
    • On-site · Staff / Lead
    AI-native
    Ashby
    Posted 13d ago
  • Fastino logo
    Staff SW Engineer

    Fastino

    • San Francisco, CA
    • On-site · Staff / Lead
    AI-native
    Ashby
    Posted 13d ago
  • Fastino logo
    Forward Deployed Engineer

    Fastino

    • San Francisco, CA
    • Hybrid · Mid-level
    AI-native
    Ashby
    Posted 24d ago
  • Fastino logo
    Forward Deployed Engineer

    Fastino

    • San Francisco, CA
    • On-site · Mid-level
    AI-native
    Ashby
    Posted 24d ago
  • Fastino logo
    Distinguished Agent Engineer

    Fastino

    • San Francisco, CA
    • On-site · Senior
    AI-native
    Ashby
    Posted 24d ago
  • Fastino logo
    Distinguished Agent Engineer

    Fastino

    • San Francisco, CA
    • Hybrid · Principal
    AI-native
    Ashby
    Posted 24d ago
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About

Fastino logo

Fastino

Fastino Labs is a research lab based in Palo Alto, California, building small language models and tooling such as Pioneer to inference and fine-tune language models. The company is the creator of Pioneer, a platform that improves the accuracy of language models in production over time, and the GLiNER open-source model family, which has been downloaded more than 30 million times and is used in production by Fortune 500 teams including NVIDIA, Meta, and Airbnb. Fastino Labs has raised $25 million through its seed round and is backed by investors including Khosla Ventures, Insight Partners, and Microsoft M12.

Seed
HQUnited States
Size11–50 employees
IndustryResearch Services
Latest funding
Seed · Jul 3, 2025

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