Add free version using Groq AI and Pollinations.AI

[Sumitkumar005]

• Add popcorn_free.py: Complete free alternative using Groq + Pollinations
• Support for auto mode, manual mode, and reference images
• Update README with free version usage and comparison
• Add CONTRIBUTING.md for contributors

[Sumitkumar005]

Summary

This PR adds a completely FREE alternative using Groq AI and Pollinations.AI, making the project accessible to users without requiring paid API keys.

What's New

• popcorn_free.py: Full-featured free version with same capabilities
• Smart AI Planning: Uses Groq's Llama 3.3 70B (FREE)
• Image Generation: Uses Pollinations.AI (FREE, no API key needed)
• All Features Supported: Auto mode, manual mode, references, backgrounds

Testing

Tested successfully with multiple scenarios:

• ✅ Bollywood Holi festival scene
• ✅ Samurai in cherry blossom garden
• ✅ Detective crime scene

Benefits

• Lowers barrier to entry for new users
• No credit card required
• Great for learning and experimentation
• Maintains same code structure and patterns

Looking forward to your feedback! 🙏



sequence.json

[Anil-matcha]

It's probably a good idea to use local models for generation without api key if looking for adding a free generation access

[Sumitkumar005]

It's probably a good idea to use local models for generation without api key if looking for adding a free generation access

Thanks for the feedback! can be added a local model e.g - Ollama etc.

[Anil-matcha]

Yes Ollama addition will be good