ChatGPT vs LiteLLM comparison

ChatGPT and LiteLLM compared side by side in AI.

CurrencyUSDKRWEUR

ChatGPT

The most widely used general-purpose AI chatbot. Chat, writing, coding, image generation and web search in one place

What is good

  • No. 1 in users, so plenty of guides and tips
  • Widest range of features
  • Polished app and voice chat

What could be better

  • Tight usage limits on the free plan
  • Top features need the expensive Pro plans

ChatGPT official site

LiteLLM

An open-source AI gateway that combines more than 100 LLM providers into one OpenAI-compatible API and manages keys, budgets and costs

What is good

  • Free open-source self-hosting
  • Virtual keys/per-team budgets/rate limits
  • Fallbacks/load balancing/cost-based routing

What could be better

  • You must install and operate it yourself (no official hosting)
  • SSO, audit logs and similar are paid Enterprise features

LiteLLM official site

At a glance

Highlighted rows are where they differ.

ItemChatGPTVisit siteLiteLLMVisit site
Starting price$8+Official USD priceFreeNot applicable
Free tierFree plan availableFree
Korean supportGoodLimited
Main models
  • GPT-6 (Sol)
  • GPT-6 Luna
  • GPT-6 Pro (Astra)
  • GPT-6.1 Sol
  • Image: ChatGPT Images 2.5
140+ providers including OpenAI, Anthropic, Google, Azure, Bedrock, 1,800+ models (as stated on the official site), MCP server/agent gateway
Pricing type-Free, Quote/Enterprise Contract
TypeAI servicesAI apps
CategoryChatbot/Assistant, Image Generation, CodingAPI Aggregator, Developer Tools
CompanyUnited StatesOpenAIUnited StatesBerriAI (Berrie AI Incorporated)
Plans
  • Free
  • Go $8
  • Plus $20
  • Pro $100/$200/$500
  • Business $25 (annual $20)
  • Enterprise/Edu
  • Open Source $0 (self-hosted)
  • Enterprise annual quote (30-day free trial key)
Pros
  • No. 1 in users, so plenty of guides and tips
  • Widest range of features
  • Polished app and voice chat
  • Free open-source self-hosting
  • Virtual keys/per-team budgets/rate limits
  • Fallbacks/load balancing/cost-based routing
  • Usage cost tracking
  • Guardrails such as PII masking
Cons
  • Tight usage limits on the free plan
  • Top features need the expensive Pro plans
  • You must install and operate it yourself (no official hosting)
  • SSO, audit logs and similar are paid Enterprise features
  • Model usage fees are paid separately to each provider

Prices and benefits may change. Check the official site before you pay.

Prices converted at 1 USD = ₩1,324.45 (2026-10-23). Original price shown in brackets. Taxes as listed by each provider.

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