When building a conversational voice AI application, developers need to understand the costs of the three core components: speech-to-text (STT), a large language model (LLM), and text-to-speech (TTS). Each provider charges differently—some by tokens, some by characters, others by minutes or subscription tiers—which makes direct comparison tricky. For simplicity, we’ve …
This post compares six Text-to-Speech (TTS) models: ElevenLabs, Cartesia, Deepgram, Kokoro, Google TTS, and OpenAI TTS, based on research conducted in 2025. The comparison evaluates their features, pros, cons, pricing, API key access, documentation, and multilingual capabilities to help developers and businesses select the best TTS solution. A special focus …
ComfyUI is a web-based platform for generating images and videos using Stable Diffusion. It serves as a modular framework that brings together tools like ControlNet, IP-Adapters, and AnimateDiff into a single, cohesive workflow. Users can save and reuse these workflows to perform complex tasks efficiently. Table of Content Download and …
This post compares six top Speech-to-Text (STT) models selected for their superior multilingual support and performance, and their ability to handle user accents and produce accurate transcripts close to the intended meaning, based on research conducted in 2025: ElevenLabs Scribe, AssemblyAI Universal-2, Deepgram Nova-3, Mistral Voxtral, OpenAI Whisper, and Groq …
ControlNet is a group of neural networks that can control the artistic and structural aspects of image generation. The popular ControlNet models include canny, scribble, depth, openpose, IPAdapter, tile, etc. They give you more controls over images in addition to prompts. This post provides step-by-step guide on how to install and …
