LLM Playgrounds & Prompt Hubs

Official LLM Playgrounds

• OpenAI Playground

  • https://platform.openai.com/playground
  • Features:
    • GPT-4 and GPT-3.5 models
    • System prompt configuration
    • Temperature and token control
    • Response streaming
    • Conversation history

• Anthropic Claude

  • https://claude.ai/
  • Features:
    • Long context windows
    • Document analysis
    • Code interpretation
    • Structured output

• Cohere Playground

  • https://dashboard.cohere.com/playground/
  • Features:
    • Multiple model types
    • Command customization
    • API testing
    • Example prompts

Development Playgrounds

• Vercel AI Playground

  • https://sdk.vercel.ai/playground
  • Features:
    • Multiple model support
    • React/Next.js integration
    • Streaming responses
    • SDK testing

• LangChain Playground

  • https://smith.langchain.com/
  • Features:
    • Chain testing
    • Agent development
    • Prompt templates
    • Debug tools

Prompt Engineering Hubs

• PromptHub by Anthropic

  • https://prompthub.anthropic.com/
  • Curated prompts for Claude

• PromptBase

  • https://promptbase.com/
  • Marketplace for prompts

• Prompt Engine

  • https://promptengine.ai/
  • Prompt optimization tools

Model Comparison Tools

• Poe

  • https://poe.com/
  • Features:
    • Multiple model access
    • Side-by-side comparison
    • Custom bot creation

• HuggingFace Spaces

  • https://huggingface.co/spaces
  • Features:
    • Open-source models
    • Community demos
    • Custom deployments

Specialized Playgrounds

• Replicate

  • https://replicate.com/
  • Features:
    • Open-source model deployment
    • API access
    • Custom model hosting

• Together AI

  • https://api.together.ai/playground/chat/
  • Features:
    • Multiple open models
    • Performance metrics
    • Cost estimation

Learning Resources

• Prompt Engineering Guide

  • https://www.promptingguide.ai/
  • Best practices and techniques

• Learn Prompting

  • https://learnprompting.org/
  • Educational resources

Evaluation Tools

• PromptFoo

  • https://www.promptfoo.dev/
  • Prompt testing and evaluation

• Weights & Biases

  • https://wandb.ai/
  • LLM experiment tracking

Selection Criteria

Consider these factors when choosing a playground:

• Model availability
• Cost and pricing
• API integration options
• User interface
• Advanced features
• Community support
• Documentation quality
• Export capabilities