Meta Llama
AI Language Models
Open-source large language model from Meta for developers and researchers.
open-sourceFree Tier
All Audiences
For AI Researchers
Best AI Tools for AI Researchers (2026)
18 AI tools for researchers — covering literature review, data analysis, summarization, and knowledge management.
18 tools curated
Mistral AI
AI Language Models
Open-source AI models focused on efficiency and performance.
freemiumFree Tier
Stability AI Image Generator
Image Generation
Open-source image generation model for creating images from text
New
freemiumFree Tier
LM Studio
Developer & API Tools
Run large language models locally on your computer.
New
freeFree Tier
Langfa.st
Prompt Engineering
AI prompt template playground without signup required.
New
freeFree Tier
AutoGPT
Developer & API Tools
Open-source AI agent that autonomously completes tasks with minimal input.
New
open-sourceFree Tier
Stability AI (Image Generation Suite)
Image Generation
Open-source image generation models and API for creating images from text.
New
freemiumFree Tier
Stability AI (GenAI Platform)
Image Generation
Open-source generative AI models for enterprises
New
freemiumFree Tier
VALL-E X
Voice & Audio
Cross-lingual Neural Speech Synthesis
New
open-sourceFree Tier
ShareGPT
AI Chatbots & Assistants
Share and explore ChatGPT conversations with the community
New
freeFree Tier
Anthropic's Constitutional AI Framework
Developer & API Tools
Framework for training AI systems using constitutional principles and feedback.
New
open-sourceFree Tier
Arena
AI Analytics
Crowdsourced AI model benchmarking platform
New
freeFree Tier
Auto-GPT
AI Agents
Autonomous AI agent that breaks down and executes complex tasks independently.
New
open-sourceFree Tier
Anthropic Workbench
Developer & API Tools
Test and refine Claude prompts with an interactive interface.
New
freemiumFree Tier
Harmonai
AI Music Generation
Community-driven open-source generative audio tools
New
open-sourceFree Tier
Grok-2 API
AI Language Models
Real-time language model API with current information access
New
paid
RunDiffusion
Image Generation
Cloud-based workspace for creating AI-generated images
New
freemiumFree Tier
Stability AI Stable Diffusion XL
Image Generation
Open-source generative AI for images and more
New
open-sourceFree Tier