Free: no card needed. Plus: 14€/month or 139€/year (save 17%). Pro: 39€/month or 399€/year (save 15%).
Free for 2 days (includes Balanced model, memory, voice notes and images, up to 5 people, no card needed). Together $10/month with balanced model, memory, voice notes, image generation, and extended model choice. Together Plus $20/month includes up to 2.2× the usage of Together. Household $40/month
Key features
Explain chess positions in plain language
Three coaching prompts: Coach, Trainer, and Beginner
Import games from lichess.org and chess.com
Create and share custom coaching prompts
Free AI models available
Paid AI models (DeepSeek, OpenAI gpt-6-luna)
Full Stockfish on server with paid plans
Visualize moves on interactive chess board
Shared chats where multiple people can join the same conversation
Switch between AI models without losing context
Memory across chats
Voice notes and image generation
Private chats alongside shared ones
Web search integration
Add up to 10 people to one subscription
Available on iPhone, Android and web
Access to multiple AI models including GPT-6 and Claude Opus 5.5
No data training on user conversations
What makes it different
Explains why moves work, not just what to play
Answers appear on the board for visual learning
Personalized coaching prompts for different skill levels
Free tier includes Stockfish analysis
Multiple people in one chat instead of separate conversations
One subscription covers everyone on the account with no additional charges
Switch AI models without losing memory or context
AI facilitates discussion by asking both perspectives before suggesting compromises
Chats are shared by default but can be made private
UnicornFork
Unium™