OpenRouter

Discover and use the latest LLMs with your own APIs

★★★★★ 5.0/5
FactScore™ 69
VS

Stigg

The first pricing & packaging API built for SaaS

★★★★★ 4.7/5
FactScore™ 53.8

Updated February 2026

OpenRouter Stigg
Rating 5.0★ 4.7★
Reviews 23 13
Pros 14 11
FactScore™ 69 53.8

FactScore™ Comparison

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

👑
69
OpenRouter FactScore™
★ OpenRouter wins on FactScore™
53.8
Stigg 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

Only in Stigg — Pros

Easy pricing experimentation Solid API Engineering resource savings Flexible pricing management Responsive customer support Fast implementation User-friendly SDKs Independent marketing experiments Native billing integration Real-time support Snap-in widgets

Only in OpenRouter — Cons

Both tools — Cons

Only in Stigg — Cons

Lack of support response Login capacity issues

Details

OpenRouter Stigg
Categories Unified API Unified API
Platforms Web Web
Became Popular January 30, 2026 March 30, 2023
Website openrouter.ai www.stigg.io

Who Should Pick Which?

Choose OpenRouter if...

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

Choose Stigg if...

  • Easy pricing experimentation
  • Solid API
  • Engineering resource savings

With a FactScore™ of 69 vs 53.8, OpenRouter leads in community reception. OpenRouter uniquely offers Multi-model AI access and Quick model switching, while Stigg stands out for Easy pricing experimentation and Solid API.

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.

Stigg

M
Mike Mar 30, 2023
★★★★★

Congrats on the launch, Stigg team! I really enjoyed chatting with Anton recently during out interview on APIs You Won't Hate (the podcast) - pricing for SaaS is a critical ingredient in building a...

H
Helena Mar 31, 2023
★★★★★

Fantastic news, @dor_sasson1 and team! Entitlement packaging is indeed a challenge, and Stigg will definitely help SaaS companies provide more flexible and suitable subscription options to users. I...

Y
Yoav Mar 30, 2023
★★★★★

Great product! it unlocks your ability to adjust your plans & pricing to the business needs, without any dependency on engineering. LOVE IT

Frequently Asked Questions

Which is better, OpenRouter or Stigg?

Based on FactScore™, OpenRouter leads with a score of 69 vs 53.8. OpenRouter has a higher rating of 5.0★ compared to 4.7★.

What are the pros of OpenRouter compared to Stigg?

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 Stigg compared to OpenRouter?

Stigg uniquely offers: Easy pricing experimentation, Solid API, Engineering resource savings, Flexible pricing management, Responsive customer support.

Is OpenRouter better rated than Stigg?

OpenRouter is rated 5.0★ from 23 reviews. Stigg is rated 4.7★ from 13 reviews.

What is the FactScore™ of OpenRouter and Stigg?

FactScore™ weighs rating and review volume together. OpenRouter scores 69 and Stigg scores 53.8.

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