Gradium

Deepgram is a speech AI platform providing Speech-to-Text, Text-to-Speech, and Voice Agent APIs. Its services support real-time transcription and voice applications, including the speech transcription component in deployment architectures.

Gamma is a web-based presentation and document platform that uses generative AI to help create and edit slides and visual documents. It is developed and offered under the Gamma brand as an online productivity tool for creating presentations and shareable documents.

ElevenLabs is an AI audio platform offering speech-to-text transcription, text-to-speech, voice cloning, dubbing, music generation, and voice agents. Its transcription capability produces timing information from footage for video cuts, subtitles, and synchronized animations. The platform provides APIs and SDKs and offers AI-generated speech in more than 70 languages.

ElevenLabs is an AI voice platform offering text-to-speech, voice generation and cloning, speech-to-text, dubbing, music, and voice agents. It provides more than 5,000 voices across more than 70 languages, supports custom voice clones, and offers secure APIs and SDKs for integration through ElevenAPI. ElevenCreative supports content creation, while ElevenAgents supports customer-experience applications.

Groq (Groq Inc.) is a U.S.-based company that designs AI accelerator hardware and provides a cloud-based inference platform. The company builds a tensor-streaming architecture and ships hardware and software for high-throughput, low-latency machine learning inference. Its public site describes a "neocloud" offering for inference and infrastructure.