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ZenMux

Unified API for 100+ AI models — one gateway for Claude, GPT, Gemini and more

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About ZenMux

ZenMux gives developers one account and one API, compatible with OpenAI, Anthropic and Google Vertex AI protocols, to access 100+ leading AI models sourced from official providers. It adds automatic model routing, multi-provider failover, per-token cost dashboards and built-in insurance that compensates users for subpar model outputs.

ZenMux website preview

Homepage preview of ZenMux

Live preview of zenmux.ai via the WordPress mShots service — it can take a few seconds to generate on a first visit.

ZenMux: strengths & things to check

Strengths

  • Free tier available — you can start without paying (freemium model).
  • Covers unified api, model gateway, routing, failover, llm api — see the focus areas listed in its key facts.
  • Has 6 close alternatives in the same category on this page, so switching or comparing is easy.

Things to check

  • The full feature set sits behind a paid plan — check which limits the free tier carries on the official site before committing.
  • Current plan prices are not listed here (they change too often to print reliably) — confirm the exact price on the official site.
  • It is one of 1164 tools in the Developer Tools category here — compare it against the alternatives below before you commit.

Derived from this listing's own data (pricing model, focus areas and category) — not a hands-on review score.

ZenMux pricing

Pricing modelFreemium — a free tier lets you start, and paid plans are available if you need more.
Free accessYes — free tier, paid upgrades available
Current plan pricesListed on the official site — prices change, so this directory links out instead of printing a number that may already be stale.
Official sitezenmux.ai

ZenMux key facts

ZenMux FAQ

How much does ZenMux cost?

Freemium — a free tier lets you start, and paid plans are available if you need more. Current plans and prices are listed on the official site (zenmux.ai).

What is ZenMux used for?

Unified API for 100+ AI models — one gateway for Claude, GPT, Gemini and more Its focus areas in the Developer Tools category: unified api, model gateway, routing, failover, llm api.

Where can I try ZenMux?

On its official site, zenmux.ai — the Visit Official Site button above goes straight there.

ZenMux vs alternatives

ZenMuxAPIMartCometAPICohere
PricingFreemium — a free tier lets you start, and paid plans are available if you need more.Paid — this directory does not list a free tier for it.Freemium — a free tier lets you start, and paid plans are available if you need more.Paid — this directory does not list a free tier for it.
Focus areasunified api, model gateway, routing, failover, llm apiunified api, llm api, openai compatible, pay as you go, model gatewayunified api, llm api, openai compatible, pay as you go, model accessenterprise ai, llm api, ai agents, search
Official sitezenmux.aiapimart.aicometapi.comcohere.com
Directory statusListedListedListedListed

Side-by-side from each listing's own directory data. Full alternative cards are below.

About the Developer Tools category

Editors, platforms, and services developers rely on to build and ship software. The Developer Tools category on Tools Hub currently lists 1164 tools. Alongside ZenMux, it includes APIMart, MuAPI, Fireworks AI, Ultralytics.

FreemiumDeveloper Toolsunified-apimodel-gatewayroutingfailoverllm-api

Alternatives to ZenMux

Tools in the same Developer Tools category that share focus areas with ZenMux — worth comparing before you commit:

ADeveloper Tools

Unified AI API — 190+ LLM, image and video models through one OpenAI-compatible API

Paidunified-apillm-apiopenai-compatiblepay-as-you-go
CDeveloper Tools

One API for 500+ AI models — OpenAI compatible, enterprise ready

Freemiumunified-apillm-apiopenai-compatiblepay-as-you-go
CDeveloper Tools

Enterprise AI that is private, secure and customizable, with North platform and models

Paidenterprise-aillm-apiai-agentssearch
DDeveloper Tools

Machine learning models and infrastructure — fast, simple, low-cost AI inference APIs

Paidinference-apillm-apipay-as-you-gogpu-cluster
GDeveloper Tools

Directions API with fast route planning and route optimization

Freemiumroutingmapsapilogistics
GDeveloper Tools

Ultra-fast cloud inference API for open-weight LLMs on LPU hardware

Freemiumllm-apiinferencelpuopen-models

More in Developer Tools

Comparing tools in the Developer Tools category? These related listings are worth a look: APIMart — Unified AI API — 190+ LLM, image and video models through one OpenAI-compatible API; MuAPI — Generative AI API platform — run FLUX, Kling and Seedance through one API; Fireworks AI — The specialized intelligence platform — run, ensemble, and train open models.

ADeveloper Tools

Unified AI API — 190+ LLM, image and video models through one OpenAI-compatible API

Paidunified-apillm-apiopenai-compatiblepay-as-you-go
MDeveloper Tools

Generative AI API platform — run FLUX, Kling and Seedance through one API

Paidgenerative-apiimage-generationvideo-generationpay-per-use
FDeveloper Tools

The specialized intelligence platform — run, ensemble, and train open models

Paidinferenceopen-modelsfine-tuninggpu-deployments
UDeveloper Tools

Ultralytics YOLO — the leader in real-time computer vision

Freemiumcomputer-visionyoloobject-detectionmodel-training
TDeveloper Tools

Agentic testing cloud for web, mobile, voice, chat and IVR — formerly LambdaTest

Freemiumtestingqa-automationkaneaidevice-cloud
SDeveloper Tools

Multilingual speech AI platform: realtime STT, TTS and translation APIs

Paidspeech-to-texttext-to-speechapivoice-ai