ChatGPT vs CometAPI comparison

ChatGPT and CometAPI 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

CometAPI

An API reseller service that claims to sell 500+ model APIs at 80% of official model prices (20% off)

What is good

  • States official model price × 0.8 (at least 20% cheaper), extra discounts by monthly usage tier
  • Free trial credits for new users
  • No monthly flat rate or minimum spend

What could be better

  • The operating entity and location are not stated on the site
  • The source of below-cost prices (upstream contracts) is opaque

CometAPI official site

At a glance

Highlighted rows are where they differ.

ItemChatGPTVisit siteCometAPIVisit site
Starting price≈€7.15+ ($8)Official USD priceCheck siteNot applicable
Free tierFree plan availableTrial only
Korean supportGoodAverage
Main models
  • GPT-6 (Sol)
  • GPT-6 Luna
  • GPT-6 Pro (Astra)
  • GPT-6.1 Sol
  • Image: ChatGPT Images 2.5
500+ models (text, image, video) from OpenAI, Anthropic, Google and others
Pricing type-Pay-as-you-go/Credits, Quote/Enterprise Contract
TypeAI servicesAI apps
CategoryChatbot/Assistant, Image Generation, CodingAPI Aggregator
CompanyUnited StatesOpenAIOtherCometAPI
Plans
  • Free
  • Go $8
  • Plus $20
  • Pro $100/$200/$500
  • Business $25 (annual $20)
  • Enterprise/Edu
  • Pay-as-you-go: official model price × 0.8 (20% off, official pricing page) + extra discounts by monthly usage tier (tiers and discount rates not disclosed), enterprise negotiated. Free trial credits (amount not stated)
Pros
  • No. 1 in users, so plenty of guides and tips
  • Widest range of features
  • Polished app and voice chat
  • States official model price × 0.8 (at least 20% cheaper), extra discounts by monthly usage tier
  • Free trial credits for new users
  • No monthly flat rate or minimum spend
  • Unused credits do not expire (official FAQ)
  • Korean site menu
Cons
  • Tight usage limits on the free plan
  • Top features need the expensive Pro plans
  • The operating entity and location are not stated on the site
  • The source of below-cost prices (upstream contracts) is opaque
  • SLA and stability need to be verified in practice

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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