AI Tool Comparison

Helicone vs ChatGPT

An objective side-by-side comparison based on global rankings, AI scores, and monthly user data.

Helicone logo

Helicone

Coding

Open-source observability platform for monitoring LLM API usage.

AI Score10.3 / 100

#781

Global Rank

–

Monthly Users

VS
Higher Ranked
ChatGPT logo

ChatGPT

Writing & Chat

The world's most popular AI chatbot for writing, coding, research, and everyday tasks.

AI Score97.4 / 100

#3

Global Rank

400M+

Monthly Users

Side-by-Side Comparison

HeliconeChatGPT
CategoryCodingWriting & Chat
Global Rank#781#3
AI Score10.3/10097.4/100
Monthly Users–400M+
PricingFreemiumFreemium
Websitehelicone.aichat.openai.com

Pros & Cons

Helicone

  • Genuinely open-source and self-hostable at no cost, providing independence from the hosted product
  • Free hosted tier includes a real 10,000 monthly requests before requiring payment
  • Proxy-based approach enables rapid integration across diverse LLM applications
  • Hosted product entered maintenance mode after Mintlify’s March 2026 acquisition — no longer under active new-feature development
  • Usage-based overages beyond the included free requests/storage add to cost on Pro and Team
  • Teams wanting continued active development should consider self-hosting or evaluating alternatives

ChatGPT

  • Largest user base and ecosystem of any AI assistant, with the most third-party integrations
  • Genuinely broad capability across writing, coding, research, and file analysis
  • Custom GPTs allow tailoring the assistant to specific repeated tasks
  • Frequent model updates keep it competitive on raw capability
  • Free tier has usage limits and access to a lower-tier model than paid plans
  • Can produce confident-sounding but incorrect information, especially without browsing enabled
  • Breadth can mean less depth than a tool purpose-built for one specific workflow
  • Data usage and training policies require attention for sensitive or regulated work