Alternatives to Goai

Open-source TypeScript AI SDK for streaming AI apps and agents across 100+ models with built-in fallbacks

Guidance is an open-source Python library for constrained LLM generation with regex, context-free grammars, and inline control flow.

Agnes AI puts text, image and video generation behind one OpenAI-compatible API — free to start.

Unreal Engine plugin that wires 30+ LLMs, text-to-3D generation, TTS and an MCP server into the editor

Unified C# .NET library for calling 15+ LLM providers through a single strongly-typed API.

Outlines enforces structured LLM output during decoding, so JSON, regex, and grammar-constrained generations come back valid on the first

Rig is a Rust LLM framework for building type-safe AI agents across 20+ model providers with one unified API.

Mellea turns type-annotated Python functions into validated, testable LLM calls with token-level constrained decoding.

xsAI is an extra-small, OpenAI-compatible AI SDK for JavaScript and TypeScript — 13 KB gzipped with every package included.

OpenAI Cookbook delivers free, MIT-licensed Python notebooks and guides for building with the OpenAI API.

Pioneer is a self-improving inference API that routes every call to the right model and retrains itself from your production traffic.

Not Diamond is a beta routing layer that picks, per prompt, which large language model is most likely to answer it well.

A headless React hooks library that runs Vicuna-13B chat entirely in your browser via WebGPU, with no prompt or completion leaving the client.

MIT-licensed Swift package for calling the OpenAI API with native async/await and Combine on Apple platforms.

OnAPI is a unified AI API gateway that routes GPT, Claude, Gemini, Sora, Veo and Banana models through one key and one bill.

BAML is a type-safe language for structured LLM output that compiles to typed Python and TypeScript SDKs.

Open-source AI SDK and toolkit for building agentic apps and agents in TypeScript, Go, Python, and Dart.

Open-source Rust library for building streaming, parallel LLM pipelines — data indexing, retrieval-augmented generation, and autonomous agents.

Self-hosted code search and AI code Q&A that gives your coding agents context across every repo you own

Lola is an open-source AI context package manager that installs your agent skills across six coding assistants from one declaration

Fenic turns messy text into typed, queryable Semantic DataFrames with LLM-powered extraction, classification, and semantic joins in Python.

Open-source Python library for loading, fine-tuning, and running transformer models across text, vision, audio, and video.

OpenAI-compatible AI API gateway with automatic model selection across 17 providers

Context7 injects version-pinned library documentation into AI coding assistants via MCP so your agent stops inventing APIs

Pipedream is the integration layer that gives AI agents managed auth plus 10,000+ tools across 3,000+ APIs.

Pydantic AI is the typed Python agent SDK: declare a model string and a Pydantic output type, get validated structured results on every run.

APIMart is a discounted AI API gateway: one OpenAI-compatible endpoint for 190+ text, image, video, and audio models, billed pay-as-you-go

GMI Cloud Inference Engine runs text, image, video, and audio models behind one OpenAI-compatible API on dedicated NVIDIA GPUs.

OpenUI turns AI agent responses into streaming, interactive UI built from your own component library.

Coworker AI routes enterprise tasks across 13 open and closed models on top of OM2 organizational memory.