Millwright

Best Alternatives to Millwright

LLM APIs · 8 alternatives ranked of 23 in the category

Looking for alternatives to Millwright? These are the llm apis tools that score highest on adoption, reviews, benchmarks, and public code, with what separates each one from Millwright.

Claude Code Router logo
Claude Code Router

LLM APIs· github.com

Open source

Open-source router for Claude Code that lets builders route coding-agent requests across OpenAI-compatible model providers and custom backends.

Why recommended

Based on popular builder stacks until you save tools or publish a project.

35,475
Open source
Z.ai GLM 5.2 on OpenRouter logo
Z.ai GLM 5.2 on OpenRouter

LLM APIs· openrouter.ai

Commercial

OpenRouter-hosted Z.ai GLM 5.2 model for long-horizon agent workflows and project-scale coding, with 1M-token model context, reasoning controls, tool calling, and structured outputs.

Why recommended

Based on popular builder stacks until you save tools or publish a project.

6,430
Open source
Cloudflare AI Gateway logo
Cloudflare AI Gateway

LLM APIs· cloudflare.com

Freemium

Cloudflare control plane for multi-provider AI routing, caching, rate limiting, observability, and fallback.

Why recommended

Based on popular builder stacks until you save tools or publish a project.

1,083
API available
LLMRouter logo
LLMRouter

LLM APIs· ulab-uiuc.github.io

Open source

Open-source intelligent LLM routing library with single-round, multi-round, personalized, and agentic routers plus CLI, training, evaluation, and OpenAI-compatible serving.

Why recommended

Based on popular builder stacks until you save tools or publish a project.

2,148
Open source
NVIDIA NIM LLM APIs logo
NVIDIA NIM LLM APIs

LLM APIs· developer.nvidia.com

Freemium

NVIDIA-hosted and self-deployable NIM large language model APIs exposing OpenAI-compatible inference endpoints for RAG, agentic AI, and production generative applications.

Why recommended

Based on popular builder stacks until you save tools or publish a project.

254
API available
fal logo
fal

LLM APIs· fal.ai

Freemium

Serverless generative media API platform for running image, video, and audio models from builder applications.

Why recommended

Based on popular builder stacks until you save tools or publish a project.

181
Open source
Auriko logo
Auriko

LLM APIs· auriko.ai

Freemium

LLM routing and cost-optimization API for switching models across providers with zero-markup pricing, cache-aware routing, API reference, and model marketplace workflows.

Why recommended

Based on popular builder stacks until you save tools or publish a project.

API available
Cerebras Inference logo
Cerebras Inference

LLM APIs· cerebras.ai

Commercial

High-speed hosted inference API and SDKs for running Cerebras-supported language models in builder applications.

Why recommended

Based on popular builder stacks until you save tools or publish a project.

API available

How each alternative differs from Millwright

Ranked by adoption, review, benchmark, and repository signals. Each note below is drawn from the two products’ own catalog records, so a product with nothing to separate it from Millwright carries no note.

  1. 1

    Claude Code Router

    Claude Code Router carries 35k GitHub stars to Millwright's 26.

  2. 2

    Z.ai GLM 5.2 on OpenRouter

    Z.ai GLM 5.2 on OpenRouter is paid against Millwright's open source model and carries 6.4k GitHub stars to Millwright's 26.

  3. 3

    Cloudflare AI Gateway

    Cloudflare AI Gateway is not listed as open source, while Millwright is, is freemium against Millwright's open source model, and carries 1.1k GitHub stars to Millwright's 26.

  4. 4

    LLMRouter

    LLMRouter carries 2.1k GitHub stars to Millwright's 26.

  5. 5

    NVIDIA NIM LLM APIs

    NVIDIA NIM LLM APIs is not listed as open source, while Millwright is, is freemium against Millwright's open source model, and carries 254 GitHub stars to Millwright's 26.

  6. 6

    fal

    fal is freemium against Millwright's open source model and carries 181 GitHub stars to Millwright's 26.

  7. 7

    Auriko

    Auriko is not listed as open source, while Millwright is and is freemium against Millwright's open source model.

  8. 8

    Cerebras Inference

    Cerebras Inference is not listed as open source, while Millwright is and is paid against Millwright's open source model.