
Fastino Labs remote work and careers
Building the next generation of language models.
About Fastino Labs
We believe the future of AI will be built on specialized small language models. To advance that mission, we're building Pioneer. Pioneer is the world's first agentic fine-tuning and inference system. With Pioneer, any developer can fine-tune, deploy, and continuously improve open source small language models in minutes, without writing a single line of code. Our research includes GLiNER and GLiNER2, open-source models with millions of downloads used by thousands of developers and organizations worldwide for entity extraction, text classification, and structured data extraction.
Mission and direction
Fastino Labs is an AI company focused on building specialized small language models and an agentic platform that helps developers fine-tune, deploy, and continuously improve open source models quickly and without code. Through its research and open source model family, it enables efficient, practical AI systems for structured data extraction, classification, and other real-world applications.
Company values
- Specialized AI
- Open source
- Developer-first
- Rapid iteration
- Research-driven
- Practical impact