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Artificial Intelligence

Models, assistants, inference engines, agent frameworks and the tooling around them.

Tools in this category

exo

Exo Labs · Distributed & parallel computing

Open-source software that pools several Apple Silicon Macs (and Linux hosts) into one local inference cluster, sharding large models across devices with MLX

Apache-2.0Open sourceFreeLocalSelf-hostedNov 2, 2026

Instructor

Jason Liu and contributors (567 Labs) · Agent frameworks & orchestration

Python library for extracting validated structured data from LLM responses using Pydantic models, with automatic retries, streaming partials and support for many providers

MITOpen sourceFreeLocalNov 2, 2026

JAX

Google (Chrome DevTools team) · Training & fine-tuning

Python library for NumPy-style array computing with composable transformations (jit, grad, vmap, shard_map) compiled through XLA to CPU, GPU and TPU

Apache-2.0Open sourceFreeLocalSelf-hostedNov 2, 2026

promptfoo

Promptfoo, Inc. · Prompting, evaluation & observability

Open-source, local-first CLI and library for evaluating prompts, models, RAG pipelines and agents, with automated red teaming and CI integration

MITOpen sourceFreeLocalSelf-hostedBroken

Chroma

Chroma · Vector databases

Open-source embedding database with a minimal Python and JavaScript API, usable in-process, as a server or through Chroma Cloud

Apache-2.0Open sourceUsage-basedLocalSelf-hostedNov 2, 2026

DSPy

Stanford NLP and the DSPy community · Prompting, evaluation & observability

Python framework for programming language-model pipelines with typed signatures and modules, then optimizing prompts and weights automatically against a metric

MITOpen sourceFreeLocalSelf-hostedNov 2, 2026

Foundation Models (Apple)

Apple Inc. · Apple Silicon ML & MLX

Apple's Swift framework giving apps access to the on-device Apple Intelligence language model with guided generation, tool calling and sessions, on OS 26 and later

ProprietaryFreeLocalNov 2, 2026

AutoGen

Microsoft · Agent frameworks & orchestration

Microsoft's multi-agent framework (Core, AgentChat, Extensions, Studio) for Python and .NET, now archived with users directed to Microsoft Agent Framework

MITOpen sourceFreeLocalSelf-hostedDeprecatedNov 2, 2026

MLX Whisper

Apple Inc. · Apple Silicon ML & MLX

Port of OpenAI's Whisper speech-recognition models to MLX, offering a CLI and Python API for local transcription on Apple Silicon

MITOpen sourceFreeLocalNov 2, 2026

OpenAI Codex

OpenAI · Coding agents & AI IDEs

OpenAI's coding agent: an open-source Rust terminal CLI plus IDE extension, desktop app and cloud agent, signed in with a ChatGPT plan or an API key

Apache-2.0PaidUsage-basedLocalNov 2, 2026

Pinecone

Pinecone Systems, Inc. · Vector databases

Fully managed, proprietary vector database service with serverless indexes, namespaces, metadata filtering and integrated embedding and reranking

ProprietaryFreemiumUsage-basedNov 2, 2026

GroqCloud

Groq, Inc. · Model providers & APIs

Low-latency hosted inference API for open-weight models on Groq's LPU hardware, OpenAI-compatible, with speech-to-text, text-to-speech, tool use and batch tiers

ProprietaryUsage-basedEnterpriseNov 2, 2026

Ragas

Vibrant Labs (formerly Exploding Gradients) · Prompting, evaluation & observability

Open-source Python library for evaluating LLM and RAG applications with LLM-driven and custom metrics, experiments, dataset management and result tracking

Apache-2.0Open sourceFreeLocalBroken

Braintrust

Braintrust Data, Inc. · Prompting, evaluation & observability

Hosted observability and evaluation platform for AI agents with tracing, experiments, pattern detection, a CLI, MCP access and an AI assistant (Loop) that analyzes traces and builds evals

MixedFreemiumPaidNov 2, 2026

Gemini

Google (Chrome DevTools team) · AI assistants & chat

Google's consumer assistant on web, Android and iOS, with Gemini Live voice, Deep Research, Canvas, Gems and image and video generation, tied to Google AI subscription plans

ProprietaryFreemiumPaidNov 2, 2026

Milvus

Zilliz / LF AI & Data Foundation · Vector databases

Open-source vector database from Zilliz with Lite, Standalone and Distributed deployments, many index types and GPU acceleration

Apache-2.0Open sourceFreeLocalSelf-hostedNov 2, 2026

ChatGPT

OpenAI · AI assistants & chat

OpenAI's consumer and workplace assistant, available on the web, desktop and mobile, with projects, plugins, browsing, voice and the Codex coding agent

ProprietaryFreemiumPaidNov 2, 2026