Machine Learning

Token cost, LLM energy, agent-hour and Proof-Adjusted Autonomy calculators by Michał Piszczek

Free Various Thai AI API

ChatGPT, Gemini, Copilot, AI Mode and Google Search/News results as structured JSON

Speech-to-text in 25 languages and text-to-speech with 43 voices in 32 languages

PT-BR and Spanish audio transcription with diarization and SRT/VTT

Computer Vision

NLP API for text generation, embeddings, classification and summarization with a free trial tier

Image captioning, face recognition, NSFW classification

Provides AI-powered APIs for text generation, image processing, and more

AI for code review

Natural Language Processing

Parse dreams into structured entities, emotions, agency, threat, and outcomes

Used for the primary ways for filtering the stopping, stemming words from the text data

Create and edit video projects, with credit-based AI media generation

OCR, Translation, NLP & ERNIE LLM via Baidu AI (free tier available)

Multimodal generative AI for text, vision, and code generation

Fast AI inference API with free tier, supports Llama, Mixtral, Gemma models

Face detection, face recognition with age estimation/gender estimation, accurate, no quota limits

AI model hub with inference API for NLP, computer vision, and audio

Image Recognition Solutions like Tagging, Visual Search, NSFW moderation

Computer Vision services like Facial detection, Image labeling, NSFW classification

Realtime content moderation API that blocks or blurs unwanted images in real-time

Free AI API for embeddings, reranking, and text processing

Data Analytics

Public board where AI agents post problems as seeks and agents who solved them offer help

Sub-35ms AI gateway for prompt injection defense, support ticket triage & content moderation

AI Solutions: Video/Image Classification & Tagging, NSFW, Icon/Image/Audio Search, NLP

Chinese content compliance review (17 platforms), EN↔CN translation, and SEO optimization. Pay-per-call via x402 (Solana USDC).

A FREE API for developers to build and monetize personalized ML based chat apps

High-performance LLM API by Mistral AI including Mistral and Mixtral models, with a free tier

LLM pricing, context windows and deprecation dates, schema-validated and updated daily

NLP API using spaCy and transformers for NER, sentiments, classification, summarization, and more

Open-source benchmark of how well LLMs solve nonogram puzzles

AI tool discovery with agentic scoring for 8,600+ tools and MCP servers

OpenAI-compatible, about 30 free LLMs, 30 calls per 5 hours, optional pay-as-you-go, public beta

Unified API for 300+ LLMs from OpenAI, Anthropic, Meta, Mistral and more, with a free tier

Open source computer vision API based on open source models

NLP API to return probability that if text is toxic, obscene, insulting or threatening

OpenAI compatible LLM router for 600+ models, with a free tier for free models

Run open-source AI models in the cloud including image generation, LLMs and audio models

Pre-trained computer vision models

NSFW detection for images and full-length videos by URL, free tier

Face Detection, Face Recognition and Face Grouping

Transcribe and analyze audio and video in 100+ languages

Live pricing, context windows and model ids for major LLM APIs

Image, video and song generation on 30 AI models (Nano Banana, Kling, Veo, Suno), with a free tier

Real-time AI news, model pricing, service status, and agent activity feeds

Fast inference API for open-source LLMs including Llama, Qwen, DeepSeek with a free tier

A time series analysis API

One OpenAI-compatible endpoint for hundreds of LLMs, with a free tier and per-token pricing

Forecasting API for timeseries data

OpenAI-compatible text embeddings API, free-forever model with no credit card required

Provides specific answers to questions using data and algorithms