AI

Home of open-source machine learning with hundreds of thousands of models, datasets and Spaces you can try in the browser. Free to browse and use most models; PRO plan adds private repos and higher inference. Ideal for ML engineers, researchers and curious learners.

Google's official AI assistant for chat, reasoning, image understanding and code help, built into a clean web app. Free tier with daily limits; paid plans unlock higher quotas and longer context. Great for students, writers and professionals who want a trustworthy general-purpose AI.

Official OpenAI developer platform for the GPT API, DALL-E, Whisper and TTS, with usage dashboards, billing and fine-tuning. Pay-as-you-go API pricing; ChatGPT is a separate consumer product. Best for developers building AI features into apps and services.

Official free AI-powered academic search engine from the Allen Institute for AI, with smart filters, citation graphs and TLDR summaries of papers. 100% free, supported by grants. Ideal for any researcher or student looking for fast, relevant academic search.

Google's official community platform for data scientists, with free datasets, notebooks, competitions and free GPU/TPU training. 100% free to use, supported by ads and Kaggle's employer network. Perfect for ML students, aspiring data scientists and researchers.

Official desktop app to discover, download and run open large language models locally on your computer, with a built-in chat UI and OpenAI-compatible local server. 100% free for personal use; models are downloaded separately. Great for developers and privacy-conscious users who want offline AI.

Official open-source tool to run large language models locally on your own machine, with a simple CLI and a model library. 100% free and open-source; no paid tier, no telemetry beyond version checks. Best for developers and privacy-minded users who want offline AI.

OpenAI's official AI chatbot for writing, brainstorming, coding and analysis, with image and voice features on top models. Free tier with usage limits; Plus, Team and Pro are paid tiers. Suited for students, writers, developers and office workers who need a general assistant.

Official Cursor AI code editor (VS Code fork) with deep codebase indexing, multi-file edits, agent mode and inline chat, built on top of Claude and GPT. Free Hobby tier; paid Pro. Best for serious day-to-day AI coding.

Official Vercel v0 AI web app generator that turns natural-language prompts into full Tailwind + React + shadcn/ui projects with copy-paste code. Free tier; paid plans. Best for front-end devs and product designers.

Official StackBlitz Bolt.new AI full-stack web app builder that runs Node, npm and a real browser in the cloud to ship a deployable URL in minutes. Free tier; paid plans. Best for rapid prototyping and hackathons.

Official PhotoRoom AI photo studio for product and portrait shots, with background removal, batch editor and a magic retouch tool. Free tier with watermark; paid Pro. Best for sellers and small businesses.

Anthropic's official AI assistant focused on long-context reasoning, careful writing and safe responses, with Projects and Artifacts. Free tier with usage limits; Pro, Team and Enterprise are paid plans. Best for professionals, researchers and writers who need thoughtful long-form output.

Official AI voice platform with industry-leading text-to-speech, voice cloning and dubbing in 30+ languages, plus a developer API and an audiobook/Podcast maker. Free tier covers ~10k characters/month; paid Starter/Creator/Pro/Scale plans raise quotas and unlock professional voice cloning. Great for creators, podcasters and game devs.

Google's official AI notebook that grounds answers in your uploaded sources (PDFs, Google Docs, web pages) and generates audio summaries and study guides. 100% free with a Google account. Best for students, researchers and writers who want a research-aware AI notebook.

Official site of French AI lab Mistral, offering open-weight and commercial large language models (Mistral, Mixtral, Codestral) and the Le Chat assistant. Free tier for Le Chat; API and enterprise plans are paid. Best for developers and teams who want strong open-weight models and a clean chat UI.

Ultra-fast inference console for running open LLMs like Llama and Mixtral through a simple web API. Free tier available; paid plans raise rate limits. Best for developers who want low-latency completions without hosting their own GPUs.

Google's official free Jupyter notebook environment that runs in the browser with free GPU and TPU access. Free tier with usage limits and shorter runtimes; Colab Pro and Pro+ are paid plans. Best for students, ML learners and researchers who want zero-setup notebooks.

Unified API that lets you call hundreds of LLMs from many providers through one key, with pay-as-you-go pricing and a small free credit. Free signup credit included; usage and premium models are paid per token. Suited for developers who want model choice without juggling many accounts.

Official Civitai community hub for sharing, browsing and reviewing open AI image and video models, LoRAs, embeddings and prompts. Free tier; paid Buzz. Best for Stable Diffusion creators and artists.

AI answer engine that combines a chat model with live web search and cited sources for every answer. Free tier with a daily quota of Pro searches; Pro is a paid subscription that unlocks better models. Great for students, journalists and anyone who needs sourced answers fast.

Official HeyGen AI video generator with realistic avatars, voice cloning and one-click video translation into 40+ languages. Free trial credits; paid plans. Best for marketing and localization teams.

Official Chinese AI lab offering a strong open-weight LLM (DeepSeek-V3/R1) with a free web chat and a low-cost OpenAI-compatible API. Free web access for end users; paid API plans add higher throughput and priority. Best for developers needing cheap, capable open models and curious users wanting a strong reasoning chatbot.

Official Cleanup.pictures AI inpainting tool that removes objects, people, text and watermarks from any photo in seconds. Free low-res; paid Pro for HD. Best for quick retouching and image cleanup.

Official Krea AI design platform with realtime image and video generation, image-to-video and a clean creative canvas. Free tier; paid plans. Best for designers who want real-time AI control.

Official AI research assistant that searches 200M+ academic papers, extracts key findings and answers research questions with citations. Free tier covers limited analyses; Plus plan raises usage caps and unlocks full-text extraction. Best for academic researchers, students and analysts who want a fast, citation-first literature search.

Official AI search engine that pulls answers directly from peer-reviewed scientific studies, with a 'consensus meter' showing agreement across papers. Free tier covers a few searches; Premium adds GPT-4 powered synthesis, unlimited searches and study-level filters. Great for evidence-based decision making in health, nutrition and psychology.

Official cloud platform for running and fine-tuning leading open-source LLMs and image models with fast inference and simple APIs. Pay-as-you-go pricing with small free credit for new users. Great for developers who want to host open models without managing infrastructure.

Official developer cloud for fast, low-latency inference on the latest open image, video and audio models (FLUX, Stable Diffusion, Whisper, etc.) via a simple Python or HTTP API. Free credit on signup; pay-as-you-go beyond that. Best for product teams shipping generative AI features who need real-time performance.

Official free AI literature mapping tool that finds related papers, authors and timelines, and lets you build shareable collections with co-author networks. Free for unlimited personal use; Pro plan adds collaboration, email alerts and Zotero integration. Best for grad students, PIs and anyone doing systematic literature discovery.

Official cloud platform that runs thousands of open-source AI models through a simple API, billed by the second. Free signup credit included; ongoing usage is pay-as-you-go. Ideal for developers who want to ship AI features without managing GPUs.

Official Google web tool that lets anyone train a simple image, sound or pose classification model in the browser, with no coding required, and export it to TensorFlow.js, Coral or a hosted model. 100% free, runs entirely in your browser. Best for students, educators and hobbyists learning the basics of machine learning.

Official open-source desktop AI client that lets you run Llama, Mistral and other open LLMs locally with a ChatGPT-like chat UI, model hub and API server. 100% free and open-source. Best for privacy-conscious users and developers who want a local-first AI chat.

Microsoft's official AI assistant that combines chat, image generation and Copilot features across Windows, Edge and Microsoft 365. Free tier with daily boosts; Copilot Pro is a paid subscription with deeper Office integration. Ideal for Office users, students and Windows power users.

Official Synthesia AI video generation platform with 150+ stock avatars, 130+ languages and a slide-style script editor for corporate training videos. Paid plans; 1 free demo. Best for corporate L&D and explainer videos.

Official Pixelcut AI photo editor for product photos: background removal, magic eraser, batch resizing and a marketplace of templates. Free tier; paid Pro. Best for ecommerce sellers and creators.

Official Codeium Windsurf AI-native code editor with Cascade agent flows, deep context awareness and inline supercomplete, free to start. Free tier; paid Pro. Best for devs who want a Cursor alternative.

Official Moonshot AI chatbot known for very long context windows, web search and file/PDF understanding. Free web chat; paid plan raises usage caps and file-size limits. Best for researchers, analysts and students working with long documents.

Official Tensor.Art free AI image generation community with thousands of community models, LoRAs and a friendly web UI. Free daily credits; paid plans. Best for Stable Diffusion hobbyists.

Official Ideogram AI image generator with industry-leading text rendering inside images, plus image-to-image and a style library. Free daily generations; paid plans. Best for posters, logos and typography.

Official Alibaba AI assistant built on the Qwen LLM family, with strong multilingual and coding capabilities and a free web chat at chat.qwen.ai. Free web access; paid API and enterprise plans add higher quotas and SLAs. Ideal for multilingual users, Asian-market developers and anyone wanting a fast alternative to US chatbots.

Official NightCafe Creator AI image generation community with daily free credits, multi-model support, challenges and a creator store. Free daily credits; paid plans. Best for hobbyists and prompt artists.

Official AI search engine built for developers, pairing live web results with a code-tuned LLM that answers technical questions with snippets and citations. Free unlimited searches on Phind-70B; Pro adds Phind-405B, longer context and image input. Best for developers debugging and learning fast.

Official visual tool that builds a graph of papers related to a seed paper, based on co-citation and semantic similarity, so you can explore a field visually. Free tier covers a few graphs/month; Pro plan removes limits and adds PDF/JSON export. Best for PhD students and literature reviewers exploring a new sub-field.

Official inference platform for fast, cost-effective serving of open and proprietary LLMs, with function calling, fine-tuning and vision models. Pay-as-you-go; free trial credits for new users. Ideal for production apps that need low-latency open model serving.

xAI's official assistant Grok with real-time web and X/Twitter awareness, image generation and a focus on witty, uncensored answers. Free tier with usage limits; SuperGrok and Premium+ are paid plans. Ideal for users who want a conversational AI with up-to-date information from X.

Official Playground AI image generation and editing canvas combining multiple models with a friendly editor, inpainting and background removal. Free tier; paid plans. Best for designers editing AI outputs.

Official AI-first search engine that blends web results, citations and conversational AI with multiple LLMs (including GPT-4 and Claude) on the same page. Free with ads; Pro removes ads, unlocks premium models and YouAgents for custom research. Great for users who want a search engine with chat built in.

Official Lexica AI image search engine and Stable Diffusion prompt directory, with a built-in generator and a curated library of community prompts. Free; paid plans. Best for artists looking up reference prompts.

Official ByteDance Dreamina AI image and short-video generation platform, with text-to-image, image-to-video and a built-in canvas. Free daily credits; paid plans. Best for creators wanting ByteDance tools.

Quora's official chat hub that gives you one place to talk to many leading AI models, including GPT, Claude and Llama variants. Free daily messages on most bots; Poe subscription is a paid flat-rate plan with higher limits. Great for users who like comparing models side by side.

Official AI research platform that lets you ask questions of any paper in plain language, get plain-English explanations of figures/tables and run literature reviews. Free tier covers a small number of Copilot queries; Premium removes limits and adds export. Ideal for grad students, researchers and clinicians reading scientific papers.

Official Kaiber AI video and music generation studio for stylized music videos, animations and storyboards, with motion controls and reference images. Paid plans; trial credits. Best for musicians and visual artists.

Official Elato AI voice-call platform for building realtime conversational voice agents that can answer, talk and book over the phone. Free tier; paid plans. Best for indie devs building phone-based AI agents.