Alternatives to Instructor Php

Pydantic AI is the Python AI SDK for typed agents, realtime voice, image generation, and embeddings — every model a string swap away.

Type-safe Rust library for building AI agents across 20+ providers

Zhipu GLM delivers open-source LLM models, MaaS APIs, and autonomous agents for Chinese enterprises and developers.

OpenAI Agents SDK: Lightweight Python framework for building multi-agent workflows with handoffs, sandboxing, and voice.

Durable execution for background jobs, workflows, and AI agents — written in your own code

Mastra is an open-source TypeScript agent framework for building durable AI agents and workflows that run for days.

The integration layer for AI agents: managed auth + 10,000+ tools across 3,000+ APIs.

Hugging Face's barebones Python library for AI agents that act by writing code.

Vercel AI SDK is an open-source TypeScript toolkit for building AI apps with 100+ models, real-time streaming, fallbacks, and agents

Microsoft's open-source SDK for building production-grade AI agents with plugins, memory, and orchestration.

Type-safe programming language for building AI agents with compile-time guarantees.

Open-source LLM that turns natural language into API calls for tool-using agents

Open-source, self-hosted AI agent that plans tasks, runs tools, and evolves memory across 10+ channels.

A Rust library for building fast, streaming LLM pipelines — indexing, retrieval, and autonomous agents.

Open-source Python framework turning messy text into typed, queryable Semantic DataFrames

GoAI SDK: one unified Go API across 25+ LLM providers with streaming, structured output, MCP support.

Open-source Python & TypeScript SDK for building production-grade AI agents with hooks, model routing, and cost controls.

EffGen is a Python framework for building AI agents on small language models, run locally or through any OpenAI-compatible server.

LMQL is a programming language for LLM interaction with typed constraints, nested queries, and multi-backend portability.

Open-source React toolkit for generative UI — let LLM agents render your own components

Power BI AI skills and agents for Claude Code and GitHub Copilot.

Deterministic, typed AI workflow DSL with Git-versioned .mthds files

An open-source Python framework that turns ordinary functions into AI-powered tools via simple decorators.

Mirascope: Build LLM apps with decorators, observability, and full control.

Open-source multi-agent framework for role-based software engineering

The frontend stack for agentic user experience — drop-in chat, generative UI, and shared state for React apps on any AG-UI backend

Agent evaluation and simulation platform that catches hallucinations before they reach production

Imbue is an open AI lab building coding agent tools that run in parallel and answer to you, not a vendor.

Microsoft's framework for building production-grade agentic AI on Azure, with Python, C#, and Go SDKs and a GA Agent Harness runtime.

Microsoft's open-source framework for building multi-agent AI workflows.