无限 AI 聊天与学术写作助手

Paper writing and Turnitin-ready optimizationOne subscription, unlimited chat with all AI models · Unlimited plagiarism/AI check · PolishingSubscribe to Pro, enjoy instant online MacPre-submission draft guidance with similarity and AI-writing risk reports for responsible revision

Free
GPT-5.5 GatewayGPT-5.5 Gateway
Claude Haiku 4.5Claude Haiku 4.5
Gemini 3 FlashGemini 3 Flash
Plus
GPT-5.5 GatewayGPT-5.5 Gateway
Claude Sonnet 4.6Claude Sonnet 4.6
Gemini 3.1 ProGemini 3.1 Pro
Upgrade to Plus to unlock advanced models
Add image or file
One-Click Paper
Auto
No citation
APA 7th
Harvard
MLA
Chicago
IEEE
GB/T 7714-2015
AGLC
APA 6th
Custom
Auto
300 words
500 words
1000 words
1200 words
1500 words
2000 words
2500 words
3000 words
5000 words
10000 words
Custom