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Machine Learning · head to head

Groq vs OpenRouter

Groq logo

Groq

Machine Learning

Fast inference provider using proprietary LPU hardware for low-latency serving

From
On request
Rated
-
Full reviewWebsite
OpenRouter logo

OpenRouter

Machine Learning

Unified API gateway routing requests across 500+ models from 80+ providers

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only OpenRouter has a free tier, so it costs nothing to try first.
  • Each has a real cost: Groq pricing is not published and is sold entirely by quote, making cost comparison difficult; OpenRouter no free tier; all usage incurs cost
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Groq and OpenRouter actually diverge.

Attributes where Groq and OpenRouter differ
AttributeGroqOpenRouter
Starting priceOn requestFree
Pricing modelquoteusage-based
Free tierNoYes
PlatformsAPI, CloudAPI, Web

Identical on both: user rating (Not yet rated), category (Machine Learning).

What people use each for

The jobs each tool is most often brought in to do.

Groq

  • Latency-sensitive applications requiring sub-second inference response timesnot OpenRouter
  • High-volume inference workloads where cost per inference matters at scalenot OpenRouter
  • Custom model deployment with performance guaranteesnot OpenRouter
  • Enterprise applications seeking inference-specific infrastructurenot OpenRouter

OpenRouter

  • Multi-model applications optimising for cost or performancenot Groq
  • Provider-agnostic deployments avoiding vendor lock-innot Groq
  • Enterprise applications with custom data policies and provider requirementsnot Groq
  • Development workflows testing multiple models without code changesnot Groq

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Groq

  • Pricing is not published and is sold entirely by quote, making cost comparison difficult
  • Limited to open-weight models; no proprietary model access through the platform
  • Not widely integrated into third-party AI platforms compared to OpenAI or Anthropic

OpenRouter

  • No free tier; all usage incurs cost
  • Pricing varies by model; specific rates not published on main site without account access
  • Adds latency through additional routing layer compared to direct provider APIs
  • Dependent on upstream provider uptime and API compatibility

Pricing, plan by plan

Groq

On request

No published plan breakdown. See the Groq review.

OpenRouter

Free
  • FreeFree
    • 50 requests per day
    • Access to 25+ free models across 4 providers
    • Community support
  • Pay-as-you-go$null/variable
    • 5.5% platform fee on inference costs
    • Access to 500+ models across 80+ providers
    • Email support
  • Enterprise$null/custom
    • Negotiable platform fees
    • 200,000 USD of list price inference per month with no fees, then 5% fee after
    • SSO/SAML support

Which should you pick?

Choose Groq if

  • You work on API, Cloud.
Groq review

Choose OpenRouter if

  • You want to start without paying.
  • You work on API, Web.
OpenRouter review

Questions people ask

Is Groq or OpenRouter better?
Neither clearly leads. Groq starts at On request and OpenRouter at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Groq or OpenRouter?
OpenRouter has a free tier; the other does not. Paid plans start at On request for Groq and Free for OpenRouter.
Does Groq or OpenRouter run on more platforms?
Groq runs on API, Cloud. OpenRouter runs on API, Web.
Can I use OpenRouter for free?
Yes. OpenRouter has a free tier, so you can try it without paying. Groq starts at On request.
What is Groq best used for?
Groq is most often used for latency-sensitive applications requiring sub-second inference response times, high-volume inference workloads where cost per inference matters at scale, custom model deployment with performance guarantees, enterprise applications seeking inference-specific infrastructure. Of those, latency-sensitive applications requiring sub-second inference response times and high-volume inference workloads where cost per inference matters at scale are not what OpenRouter is typically brought in for.

Answered from the vendors’ own pages

Groq: Is Groq free or paid?

Pricing details are not published on the main website. To explore Groq's service and pricing, visit their console at console.groq.com/home.

Source
OpenRouter: How much does OpenRouter charge?

OpenRouter charges a 5.5% platform fee on top of the actual inference costs from selected models. Customers purchase credits on a pay-as-you-go basis with no subscriptions or minimum spend requirements.

Source
Groq: Does Groq offer a free tier or free credits?

Free tier availability is not documented on the public site. Check the Groq console for current free tier or trial options.

Source
OpenRouter: Is there a free tier?

Yes. OpenRouter offers a free tier with 50 requests per day and access to 25+ free models across 4 providers. The free tier provides community support only.

Source
OpenRouter: What does the Enterprise plan include?

The Enterprise plan includes 200,000 USD of list price inference per month at no cost, with a 5% platform fee applied to usage above that threshold. It also includes SSO/SAML support, contractual SLAs, and dedicated support with a shared Slack channel.

Source
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