LLM Library

LLM API integration for calling language models from L4 code. Import it into L4 files with IMPORT llm.

Location

jl4-core/libraries/llm.l4

Supported Providers

• Anthropic Claude (direct API)
• OpenAI (direct API)
• OpenRouter (unified gateway for 500+ models)

Key Functions

• callAnthropic apiKey model prompt maxTokens
• callOpenAI apiKey model prompt maxTokens
• callOpenRouter apiKey model prompt maxTokens
• queryLLMWithDefaults prompt - Auto-detects available API keys
• callClaude apiKey prompt - Convenience for Claude Sonnet
• callGPT4 apiKey prompt - Convenience for GPT-4

Model Constants

• claudeOpusModel, claudeSonnetModel
• gpt4Model, gpt4TurboModel, gpt35Model
• llama3Model, geminiProModel

Configuration

Set environment variables: ANTHROPIC_API_KEY, OPENAI_API_KEY, or OPENROUTER_API_KEY