OpenRouter vs. Groq

Which ai api provider & model aggregators tool is better? Comprehensive side-by-side analysis.

Comparison Winner
OpenRouter

OpenRouter

Access 300+ leading AI models through one unified OpenAI-compatible API

Features91 %
API & Integration99 %
Pricing96 %
GDPR & Privacy100 %
User Experience91 %
Performance99 %
toolzoo.io
TEST RESULT
EXCELLENT (1.4)
91 of 100
Stand 03/2026
Groq

Groq

Lightning-fast LLM inference utilizing custom LPU™ AI hardware

Features85 %
API & Integration93 %
Pricing90 %
GDPR & Privacy65 %
User Experience85 %
Performance93 %
toolzoo.io
TEST RESULT
GREAT (2.2)
85 of 100
Stand 03/2026
Feature
OpenRouter
Groq

Overview

Overview
Score
91%
85%
Founded
2023
2016
Headquarters
San Francisco, USA
Mountain View, USA
Free Tier
Yes
Yes
Starting Price
Free
Free
Pricing Model
PAY PER TOKEN
PAY PER TOKEN

GDPR & Privacy

GDPR & Privacy
GDPR Compliant
Yes
No
Server Location
US, EU (via routing)
US
EU Server Available
No
No

Model & Performance

Model & Performance
Streaming Support
Yes
Yes

📱 Platform Availability

📱 Platform Availability
API Available
Yes
Yes

🔧 AI Features

🔧 AI Features
Function Calling / Tools
Yes
Yes

☁️ API & Provider

☁️ API & Provider
Number of Models
300
25
OpenAI-compatible API
Yes
Yes
Fine-tuning Support
No
Batch API
Yes
Fallback Routing
Yes
Load Balancing
Yes
Average Latency
<300ms

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