Resources & links.
The full AI developer ecosystem in one place — APIs, frameworks, agents, vector stores, MCP servers, eval tools, communities, and research.
Anthropic API
Access Claude models via API
Direct access to Claude Haiku 4.5, Sonnet 4.6, and Opus 4.7 with prompt caching and batch processing
OpenAI Platform
GPT-5.5, GPT-5.5 Pro, and embeddings
Access GPT-5.5 Instant, GPT-5.5 Pro, DALL-E 3, Whisper, and text-embedding-3 models
Google AI Studio
FreeGemini 3.5 Flash and 3.1 Pro — generous free tier
Free tier includes Gemini 3.5 Flash (launched I/O 2026); paid tier unlocks Gemini 3.1 Pro with 2M token context
Groq
FreeUltra-fast LLM inference
LPU-based hardware delivers industry-leading inference speeds on open models
OpenRouter
Unified API for 200+ models
Single OpenAI-compatible endpoint for Claude, GPT, Gemini, Llama, and more
Qwen API (DashScope)
Alibaba's Qwen 3.7 Max, Qwen 3 32B, and open models via API
Access Qwen 3.7 Max ($2.50/M input) and open Qwen 3 models — also available via OpenRouter at qwen/qwen3.7-max
Together AI
Open-source model inference and fine-tuning
Run and fine-tune Llama, Mistral, and other open models with a simple API
Replicate
Run open-source models in the cloud
One-line API for thousands of community models including Stable Diffusion and Flux
Hugging Face Inference
FreeHosted inference for HF models
Free serverless inference on 100,000+ models from the HF Hub
LangChain
FreePython/JS framework for LLM apps
Composable chains, retrieval, agents, and integrations for every major LLM
LlamaIndex
FreeData framework for LLM applications
Best-in-class RAG pipelines with support for 100+ data source connectors
Vercel AI SDK
FreeTypeScript toolkit for AI-powered UIs
Unified API with streaming, tool calling, and structured outputs for all major providers
Anthropic SDK
FreeOfficial Python and TypeScript SDKs
First-party SDK with full type safety, streaming, tool use, and prompt caching support
Pydantic AI
FreeAgent framework from the Pydantic team
Type-safe agent framework with dependency injection and model-agnostic design
Instructor
FreeStructured outputs from LLMs via Pydantic
Forces LLM responses into validated Pydantic models with automatic retry on failure
LeRobot
FreeOpen-source robot learning library by Hugging Face
End-to-end robot learning: data collection, training, and deployment for SO-ARM100, OpenArm, and LeRobot Humanoid platforms (Apache 2.0)
CrewAI
FreeMulti-agent role-based framework
Assign roles to agents and let them collaborate on complex tasks autonomously
LangGraph
FreeStateful multi-actor workflows
Build cyclic, stateful agent workflows as graphs with fine-grained control
AutoGen
FreeMulti-agent conversation framework by Microsoft
Customizable conversational agents that work together to solve tasks
Composio
Free100+ managed tools for AI agents
Pre-built integrations with GitHub, Slack, Gmail, Jira, and 100+ apps for agents
smolagents
FreeMinimal agent library by HuggingFace
Minimal ~1,000 line codebase for code-first agents that write and execute Python
Ollama
FreeRun LLMs locally on your machine
One command to run Llama, Mistral, Gemma, and 100+ models locally with GPU support
vLLM
FreeHigh-throughput LLM serving engine
PagedAttention memory management for up to 24× throughput improvement over HuggingFace
Pinecone
FreeManaged vector database
Serverless vector DB with built-in hybrid search (dense + sparse) for RAG applications
Qdrant
FreeOpen-source vector similarity engine
High-performance Rust-based vector database with filtering and payload support
Weaviate
FreeAI-native vector database
Built-in vectorization modules for text, images, and multimodal data
ChromaDB
FreeOpen-source embedding database
Simplest vector DB to get started with — runs locally in pure Python, no setup needed
Power BI MCP Server
FreeAI directly reads your semantic model and writes DAX measures
Connects Claude or Copilot to your .pbix file — AI reads tables/relationships and writes DAX directly. Privacy note: table names, column names, and query results flow to the LLM; use Enterprise plans or local models for sensitive data.
Model Context Protocol
FreeOpen standard for AI-to-tool connections
Open protocol by Anthropic enabling AI models to access local and remote data sources
MCP Servers Registry
FreeCommunity-built MCP server collection
Official collection of reference MCP servers for GitHub, Slack, Postgres, filesystem, and more
Zapier AI
No-code automation with AI actions
Connect Claude and other AI models to 6,000+ apps with no-code automation triggers
Make
FreeVisual automation platform with AI modules
Drag-and-drop workflow builder with native Claude and OpenAI modules
LM Arena
FreeCrowdsourced model ranking via blind comparisons
Elo-based leaderboard from millions of human preference votes across all major models
Promptfoo
FreeOpen-source LLM testing and red-teaming
YAML-based test suites for evaluating prompt quality, safety, and regression testing
OpenAI Evals
FreeFramework for evaluating LLM outputs
Systematic framework for measuring model performance with hundreds of pre-built evals
Helicone
FreeLLM observability and monitoring
One-line integration to log requests, track costs, and monitor latency across LLM providers
1B.AI
FreeTelemetry audit: see exactly what your AI tool sends to the LLM
Traces MCP tool calls in real time — shows which table names, column names, and query results leave your machine when using Power BI MCP, Cursor, or other AI dev tools
Hugging Face
FreeThe GitHub of machine learning
Host, discover, and share ML models, datasets, and demos with 1M+ model repos
r/MachineLearning
FreeReddit's ML research community
Active discussion of papers, industry news, and research with 3M+ members
AI on Twitter/X
FreeReal-time AI discourse
Researchers, founders, and engineers sharing papers, demos, and takes as they happen
AI Alignment Forum
FreeTechnical AI safety research and discussion
Focused forum for long-form AI safety research posts from leading researchers
arXiv AI
FreeAI and ML preprint server
The primary venue for AI research papers before peer review — hundreds published daily
Papers With Code
FreeML papers linked to their code
Every ML paper linked to its implementation, with live benchmark leaderboards
The Gradient
FreeLong-form ML research writing
In-depth articles by researchers explaining complex ML concepts and recent advances
Anthropic Research
FreeAnthropic's published AI safety research
Constitutional AI, interpretability, model cards, and frontier safety research from Anthropic
Software Engineering at Google
FreeGoogle's engineering culture, processes, and technical decisions — free O'Reilly book
The 'Flamingo Book' — covers testing at scale, code review, version control, and team culture; essential context for the AI-era second-order effects Bender describes at Google I/O 2026
DORA State of DevOps
FreeAnnual research on software delivery performance and AI adoption impact
Original source of the 'AI as amplifier' finding — DORA data shows AI lifts elite performers most; teams with weak practices see minimal gains or regression
Intro to Large Language Models — Karpathy
Free60-min visual intro to LLMs, training, RLHF, and emergent capabilities
Best single video for engineers entering AI — no maths required, covers tokenization → fine-tuning → alignment in one session
Neural Networks — 3Blue1Brown
FreeStunning animated series from neurons to backpropagation to transformers
The definitive visual explanation — watch the 4-part series in order for the clearest mental model of how LLMs actually learn
Anthropic IPO, Trump AI EO & ChatGPT 1B Users — Moonshots EP #262
FreePeter Diamandis covers Anthropic's $965B valuation, AI policy and the 1B-user milestone
Essential for understanding the AI investment landscape in mid-2026 — covers Anthropic S-1, Trump EO dynamics, Claude's 640% YoY growth, and AI robotics strategy
Google I/O 2026 Keynote
FreeGemini 3.5, Antigravity agents, AI Mode at 1B users — the full 2-hour keynote
The most product-dense Google I/O in history — watch from 1:20:00 for the Project Astra and Antigravity agent demos that define the 2026 agentic AI playbook
AI Agents — Eduardo Ordax
FreePractitioner take on AI agents from AWS's GenAI go-to-market lead
Short-form practitioner video on AI agents from Eduardo Ordax (AWS) — hosted on LinkedIn rather than YouTube, so no embed preview is available on this site