L4Models & Training
Foundation model labs, training infrastructure, fine-tuning platforms, and model hosting/serving services.
73 companies · 9 segments · 2,446 open roles · Updated May 2026
Audio & Speech
4 Companies- Speech-to-Text / ASR
- Text-to-Speech
Edge & Distributed Inference
3 Companies- Distributed Inference
- Edge Inference
- Local Inference
Frontier Foundation Model Labs
24 Companies- Closed-Source Frontier
- Multimodal (Niche Frontier)
- Open-Weight Frontier
- Open-Weight Research
Image & Visual Generation
4 Companies- Diffusion-Based Models
- Image Synthesis
MLOps & Experiment Tracking
10 Companies- Benchmarking / Arena
- Data Quality for ML
- End-to-End ML Platform
- Enterprise Fine-Tuning
- Experiment Tracking
Model Distribution & Serving
15 Companies- Inference Optimization
- Inference Platforms
- Model Deployment
- Model Hubs / Registries
- Model Routing / Gateway
Robotics & Embodied AI Models
1 Company- Robotics Foundation Models
Specialized & Emerging
8 Companies- 3D / Spatial AI
- Embedding & Reranking Models
- Evolutionary / Bio-Inspired
- Post-Transformer Models
- Research Automation
- World Models
- Other
Video Generation
4 Companies- AI Video Production