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UsedBy.ai
2026 Comparison

Gemini vs OpenAI API

Data-driven comparison based on 14+ enterprise adoption patterns

Higher Adoption
Gemini

Gemini

by Google

10
Companies
Foundation Models (LLMs)
Category
OpenAI API

OpenAI API

4
Companies
Foundation Models (LLMs)
Category
Data Methodology: Adoption data is based on public tech stack disclosures, job postings, case studies, and verified enterprise reports analyzed by UsedBy.ai. Showing 14 verified enterprise adoptions. More data being indexed continuously.

Feature & Adoption Comparison

MetricGeminiOpenAI API
Enterprise Adoption
10 companies4 companies
Category
Foundation Models (LLMs)Foundation Models (LLMs)
Pricing Model
FREEMIUMContact Sales
Free Trial
Website
Visit Visit
Decision Guide

Which One Should You Choose?

Based on real enterprise adoption patterns

Gemini

Choose Gemini if...

  • You're in Data & Analytics (20% of users are)
  • You want the most validated option (10+ enterprises)
  • You want to try before buying (free trial available)
Try Gemini
OpenAI API

Choose OpenAI API if...

  • You're in Data & Analytics (50% of users are)
Try OpenAI API
UsedBy Exclusive Data

Industry Adoption Patterns

See which industries prefer each tool based on real adoption data

Gemini

Gemini by Industry

Data & Analytics20%
DevTools & Infrastructure10%
Sales Tech & CRM10%
Logistics & Supply Chain10%
Crypto & Web310%
OpenAI API

OpenAI API by Industry

OpenAI API is the go-to choice for Data & Analytics (50% of adopters)

Data & Analytics50%
Artificial Intelligence25%
Marketing Tech25%
Gemini
+
OpenAI API

2 Companies Use Both

These enterprises have integrated both tools into their stack

Gemini vs OpenAI API: Your Questions Answered

Gemini has higher enterprise adoption with 10 companies using it, compared to 4 for OpenAI API. This suggests stronger market validation for Gemini.
Yes, 2 companies in our database use both Gemini and OpenAI API in their tech stack. This includes Pendo, MongoDB. Using both tools together is a validated enterprise strategy.
Gemini is particularly strong in Data & Analytics (20% of adopters), while OpenAI API dominates in Data & Analytics (50%). Choose based on your industry's prevailing stack.
For startups, consider: Gemini offers freemium pricing with a free trial, while OpenAI API uses competitive pricing. Both are validated by enterprise use, ensuring scalability as you grow.

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