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OpenRouter

Discover and use the latest LLMs with your own APIs

★★★★★ 5.0/5
FactScore™ 69
VS

Public APIs

Find public APIs and start building projects and share them.

★☆☆☆☆ 1.0/5
FactScore™ 3

Updated February 2026

OpenRouter Public APIs
Rating 5.0★ 1.0★
Reviews 23 1
Pros 14 0
FactScore™ 69 3

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

👑
69
OpenRouter FactScore™
★ OpenRouter wins on FactScore™
3
Public APIs FactScore™

Pros & Cons

Only in OpenRouter — Pros

Multi-model AI access Quick model switching Seamless integration Test multiple models side-by-side Dev-friendly Easy to use Handle LLM traffic Inference provider On-demand AI access Single API for all models Test all available models Universal API key Usage dashboard Versatile AI platform

Both tools — Pros

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Only in Public APIs — Pros

No unique pros listed

Only in OpenRouter — Cons

—

Both tools — Cons

—

Only in Public APIs — Cons

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Details

OpenRouter Public APIs
Categories Unified API Unified API
Platforms Web Web
Became Popular January 30, 2026 January 5, 2019
Website openrouter.ai public-apis.io

Who Should Pick Which?

Choose OpenRouter if...

  • Multi-model AI access
  • Quick model switching
  • Seamless integration

Choose Public APIs if...

  • No unique pros listed

With a FactScore™ of 69 vs 3, OpenRouter leads in community reception. OpenRouter uniquely offers Multi-model AI access and Quick model switching, while Public APIs stands out for No unique pros listed.

3

What Users Say

OpenRouter

V
Vlad Aug 4, 2025
★★★★★

Shout-out to OpenRouter for giving us seamless multi-model access and letting us switch between AI providers like pros. Their API was a key enabler in testing performance across models and optimizi...

B
Bardia Jul 2, 2025
★★★★★

We use OpenRouter to optimize for maximum uptime for all of the third-party models that power Olive. We built Olive around many models across Anthropic, OpenAI, Google, including even open weight m...

V
Vincent Oct 10, 2024
★★★★★

Talespinner uses OpenRouter to allow for switching between different language models. They make it super easy to do this, because they offer one API format for all language models.

Public APIs

C
Charley Sep 20, 2023
★☆☆☆☆

Seems like this service does not exists anymore. Either they close or radically pivoted. Links goes towards a "Universal Micro Services" website.

Frequently Asked Questions

Which is better, OpenRouter or Public APIs?

Based on FactScore™, OpenRouter leads with a score of 69 vs 3. OpenRouter has a higher rating of 5.0★ compared to 1.0★.

What are the pros of OpenRouter compared to Public APIs?

OpenRouter uniquely offers: Multi-model AI access, Quick model switching, Seamless integration, Test multiple models side-by-side, Dev-friendly.

What are the pros of Public APIs compared to OpenRouter?

Public APIs uniquely offers: No unique pros listed.

Is OpenRouter better rated than Public APIs?

OpenRouter is rated 5.0★ from 23 reviews. Public APIs is rated 1.0★ from 1 reviews.

What is the FactScore™ of OpenRouter and Public APIs?

FactScore™ weighs rating and review volume together. OpenRouter scores 69 and Public APIs scores 3.

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