Add a Free Tier

[sutyum]

• Add a sign up mechanism
• Allow new users to join or create new organisations
• mistral 7b (free tier)
• Free Tier -> Image search instead of Image Generation
• Use Feature Flags
  • TTS -> Pro Tier
  • Image Generation -> Pro TIer
  • GPT 4 turbo -> Pro Tier
  • Canvas (Beta)
  • Knowledge Chat (Beta)

Feature	Free Tier	Basic Tier	Pro Tier
Model	Mixtral	Miqu	GPT-4
TTS	❌	❌	OpenAI
Image	CLIP based Image Search	CLIP based Image Search	OpenAI Dalle 3
Knowledge Chat	Max 5 pdfs	Max 10 pdfs	Max 100 pdfs
Pricing	Free	$2/user/month	$10/user/month
Transcription	✅	✅	✅
Canvas	✅	✅	✅
Tagging Other Users	✅	✅	✅
Patent Search	✅	✅	✅