skynetchat Web
https://skynetchat.net/
AI chat platform
How to use it
Open the site in a browser, create an account if prompted, and start a conversation. Use it for quick AI-assisted research and drafting.
Open resource →
openai Web
https://www.openai.com/
OpenAI
How to use it
Sign up for API access or use ChatGPT; the platform docs explain models, pricing and capabilities.
chatgpt Web
https://chatgpt.com/
ChatGPT
How to use it
Start chatting free; use it for summarization, drafting and reasoning. Custom GPTs and file uploads extend it.
claude Web
https://claude.ai/
Claude (Anthropic)
How to use it
Chat interface for Claude models — strong at long documents, analysis and careful writing.
anthropic Web
https://www.anthropic.com/
Anthropic
How to use it
API docs and console for Claude models; get an API key for programmatic access.
google Web
https://gemini.google.com/
Google Gemini
How to use it
Google's AI assistant with deep Google-app integration and long-context models.
perplexity Web
https://www.perplexity.ai/
Perplexity AI search
How to use it
Ask questions and get cited, web-grounded answers — excellent for research starting points.
x Web
https://x.ai/
xAI
How to use it
Home of Grok; API and model info.
grok Web
https://grok.com/
Grok
How to use it
xAI's assistant with real-time X/Twitter data access.
poe Web
https://poe.com/
Poe multi-model platform
How to use it
One subscription to chat with many models (GPT, Claude, Gemini...) and build bots.
phind Web
https://www.phind.com/
Phind developer search
How to use it
AI search tuned for programming questions with code-focused answers.
you Web
https://you.com/
You.com
How to use it
AI search/chat with app integrations and research modes.
huggingface Web
https://huggingface.co/
Hugging Face
How to use it
The hub for open models: browse, download and demo models; use Inference Endpoints or `transformers` locally.
openrouter Web
https://openrouter.ai/
OpenRouter model gateway
How to use it
One API key to call hundreds of models with unified billing — great for comparing models.
groq Web
https://groq.com/
Groq fast inference
How to use it
Extremely fast LLM inference API; free tier via console.groq.com with OpenAI-compatible endpoints.
groq Web
https://console.groq.com/
Groq fast inference
How to use it
Extremely fast LLM inference API; free tier via console.groq.com with OpenAI-compatible endpoints.
together Web
https://www.together.ai/
Together AI
How to use it
API hosting for open models with fine-tuning and serverless endpoints.
fireworks Web
https://fireworks.ai/
Fireworks AI
How to use it
Fast serverless inference for open models, OpenAI-compatible API.
replicate Web
https://replicate.com/
Replicate
How to use it
Run community models (image, audio, LLM) via a simple API without managing GPUs.
meta Web
https://ai.meta.com/
Meta AI / Llama
How to use it
Download Llama open-weight models and read Meta's AI research.