AssemblyAI

AssemblyAI provides AI models primarily for speech-to-text and speech understanding, which directly aligns with conversational AI capabilities. They offer extensive API access for developers to integrate their models. The website highlights enterprise solutions with advanced security and compliance (SOC 2, ISO 27001, HIPAA BAA), indicating a strong safety and alignment framework. While not explicitly 'fine-tuning' in the traditional sense, their 'Slam-1' model offers 'customization via prompting' and 'domain-specific customization—no retraining needed,' which serves a similar purpose of adapting models. They also offer 'Multichannel' transcription and 'LeMUR' which applies LLMs to spoken data, indicating multimodal capabilities. Furthermore, they emphasize their 'Leaders in Speech AI research and deep learning' and 'Research first' approach, aligning with research and publications.