onomeo

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

Official docs outline

Extra Credit builds an outline of onomeo's docs the first time your work uses it. Until then, start at the official documentation.

MediaCraft AI Chinese content compliance review (17 platforms), EN↔CN translation, and SEO optimization. Pay-per-call via x402 (Solana USDC).
MessengerX.io A FREE API for developers to build and monetize personalized ML based chat apps
Modelfax LLM pricing, context windows and deprecation dates, schema-validated and updated daily
NLP Cloud NLP API using spaCy and transformers for NER, sentiments, classification, summarization, and more
Nonobench Open-source benchmark of how well LLMs solve nonogram puzzles
Not Human Search AI tool discovery with agentic scoring for 8,600+ tools and MCP servers
OpenRouter Unified API for 300+ LLMs from OpenAI, Anthropic, Meta, Mistral and more, with a free tier
OpenVisionAPI Open source computer vision API based on open source models
Perspective NLP API to return probability that if text is toxic, obscene, insulting or threatening
QuelLLM Open-weight language model catalogue with memory requirements and installation metadata
Requesty OpenAI compatible LLM router for 600+ models, with a free tier for free models
Roboflow Universe Pre-trained computer vision models