ATA (All That AI, 아타) vs Microsoft Copilot comparison

ATA (All That AI, 아타) and Microsoft Copilot compared side by side in AI.

ATA (All That AI, 아타)

A Korean all-in-one AI subscription service where you use about 50 models, from GPT, Claude, Gemini and Grok to Korean models, on one screen and compare answers side by side

What is good

Wide lineup including Korean models
Answer comparison screen
Prompt library and sharing

What could be better

Prices not disclosed on the official site (visible after sign-up)
An early-stage service with few app ratings

ATA (All That AI, 아타) 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.

Item	ATA (All That AI, 아타)Visit site	Microsoft CopilotVisit site
Starting price	Check siteUnverified	$9.99+Official USD price
Free tier	Trial only	Free plan available
Korean support	Good	Good
Main models	Per the official status page (checked 2026-10-20), 52 unique models OpenAI 23: GPT-6.1 Sol, GPT-6 Luna, GPT-6 Sol, GPT-6 Astra, GPT-5.6 Luna, GPT-5.6 Terra, GPT-5.6 Sol, GPT-5.5, GPT-5.2, GPT-5.2 Reasoning, GPT-5.1, GPT-5, GPT-5 mini, GPT-5 nano, GPT-5 reasoning, gpt-5.3-codex, gpt-5-codex, GPT-4.1, GPT-4.1 mini, GPT-4.1 nano, GPT-4o, GPT-4o-mini, o4-mini Anthropic 3: Claude Opus 5.5, Sonnet 5.5, Haiku 5.5 Google 9: Gemini 4 Argon, Gemini 3.8 Flash, 3.7 Flash, 3.5 Flash, 3.1 Pro Preview, 3 Flash Preview, 2.5 Pro, 2.5 Flash, 2.5 Flash Lite Grok 4: 4.7, 4.6, 4.5, 4.3 Perplexity 3: Sonar, Sonar Pro, Sonar Reasoning Pro NAVER 2: HyperCLOVA X, HyperCLOVA X Reasoning LG 1: EXAONE 4.0 Upstage 4: Solar Pro 2, Solar Pro, Solar Mini, Solar Pro 2 Reasoning DeepSeek 2: V4.1 Flash, V3 Other 1: All That AI Basic	OpenAI GPT-5 family (Smart/Think Deeper) GPT-5.5/Claude selectable for business MAI in-house models (image/voice)
Pricing type	Monthly subscription, Quote/Enterprise Contract	-
Type	AI apps	AI services
Category	All-in-One AI Platform	Chatbot/Assistant, Writing/Productivity
Company	TripleAuth Co., Ltd. (트리플오스), South Korea	Microsoft, United States
Plans	Monthly flat-rate individual subscription + custom business plans. Paid plan free for 1 month on new sign-up. Specific prices need checking (app reviews mention 'in the ₩20,000s per month')	Free M365 Personal $9.99 Family $12.99 Premium $19.99 Pro $99.99 For business: Copilot Business $21 (annual), Enterprise $30 (annual)
Pros	Wide lineup including Korean models Answer comparison screen Prompt library and sharing New models added within 3 days (ATA Instant Flow) Korean interface Admin accounts for businesses	Works directly with Windows, Word and Excel Latest-level models available for free
Cons	Prices not disclosed on the official site (visible after sign-up) An early-stage service with few app ratings Scope of image and video generation unclear	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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ATA (All That AI, 아타) vs Microsoft Copilot comparison