Stability AI

<details><summary>Text-to-image generation API using Stable Diffusion</summary>Create stunning visuals from text prompts — great for creative AI projects.</details>

DeepAI

<details><summary>Wide range of AI APIs for vision and text</summary>Free APIs for text summarization, sentiment analysis, facial recognition, image colorization, and …

Gemini API (Google AI Studio)

](https://aistudio.google.com)

Mistral AI

<details><summary>Fast, open-weight LLMs for text generation</summary>Use Mistral 7B, Mixtral, and others for chatbots, coding tools, and reasoning apps.</details>

AssemblyAI

<details><summary>Speech-to-text and audio intelligence API</summary>Transcribe audio with high accuracy, detect sentiment, identify speakers, and extract key insights from audio content.</details>

Together AI API

<details><summary>Inference for open models</summary>Unified endpoint to access and run open-source LLMs like Mixtral, GPT-JT, LLaMA 3 with pay-as-you-go pricing.</details>

Deepgram Text-to-Speech API

<details><summary>Realistic Text-to-Speech</summary>Converts text into high-quality, natural-sounding audio using Deepgram’s TTS models.</details>

Deepgram Speech-to-Text API

<details><summary>Real‑time Speech Recognition</summary>High-accuracy real-time speech-to-text transcription with support for diarization, language detection, and more.</details>