Jev vs Microsoft Copilot comparison

Jev and Microsoft Copilot compared side by side in AI.

CurrencyUSDKRWEUR

Jev

A developer AI model that does not generate text and only hands down 'decisions' such as yes/no, choices and scores, quickly and cheaply

What is good

  • Very fast responses of 70 to 500ms
  • Input token price is much cheaper than general LLMs
  • Returns probability and confidence together, making it easy to set automation thresholds

What could be better

  • Cannot chat, write or generate code
  • Early access stage

Jev official site

Microsoft Copilot

Microsoft's AI assistant built into Windows, Edge and Office

What is good

  • Works directly with Windows, Word and Excel
  • Latest-level models available for free

What could be better

  • Office integration features need a Microsoft 365 subscription
  • Weak personality as a standalone chatbot

Microsoft Copilot official site

At a glance

Highlighted rows are where they differ.

ItemJevVisit siteMicrosoft CopilotVisit site
Starting priceCheck siteNot applicable$9.99+Official USD price
Free tierTrial onlyFree plan available
Korean supportLimitedGood
Main modelsJev (TypeSafe AI's first public 'System One' model, early access)
  • OpenAI GPT-5 family (Smart/Think Deeper)
  • GPT-5.5/Claude selectable for business
  • MAI in-house models (image/voice)
TypeAI servicesAI services
CategoryDeveloper APIChatbot/Assistant, Writing/Productivity
CompanyTypeSafe AI, United StatesMicrosoft, United States
Plans
  • API pay-as-you-go: $42 per 1 billion input tokens ($0.042 per 1 million tokens), output tokens free (external source)
  • $5 credit for new accounts (external source)
  • Enterprise by inquiry
  • Free
  • M365 Personal $9.99
  • Family $12.99
  • Premium $19.99
  • Pro $99.99
  • For business: Copilot Business $21 (annual), Enterprise $30 (annual)
Pros
  • Very fast responses of 70 to 500ms
  • Input token price is much cheaper than general LLMs
  • Returns probability and confidence together, making it easy to set automation thresholds
  • Works directly with Windows, Word and Excel
  • Latest-level models available for free
Cons
  • Cannot chat, write or generate code
  • Early access stage
  • No app for general users (API only)
  • No public Korean performance data
  • Office integration features need a Microsoft 365 subscription
  • Weak personality as a standalone chatbot

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

Prices converted at 1 USD = ₩1,327.84 (2026-10-20). Original price shown in brackets. Taxes as listed by each provider.

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