Token cost, LLM energy, agent-hour and Proof-Adjusted Autonomy calculators by Michał Piszczek
Machine Learning
37 APIs available
Browse 37 free Machine Learning APIs. Find the perfect API for your next project.
Showing 37 of 37 APIs
Free Various Thai AI API
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
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
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
Face and License Plate Anonymization
Realtime content moderation API that blocks or blurs unwanted images in real-time
Free AI API for embeddings, reranking, and text processing
Data Analytics
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
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
AI tool discovery with agentic scoring for 8,600+ tools and MCP servers
Open source computer vision API based on open source models
NLP API to return probability that if text is toxic, obscene, insulting or threatening
Pre-trained computer vision models
Face Detection, Face Recognition and Face Grouping
Live pricing, context windows and model ids for major LLM APIs
Real-time AI news, model pricing, service status, and agent activity feeds
A time series analysis API
Forecasting API for timeseries data
Provides specific answers to questions using data and algorithms