gcpdev/llm-council
Multi-LLM collaborative brainstorming and planning. Use when user explicitly requests consultation with multiple AI models (ChatGPT, Gemini, other LLMs) before presenting an implementation plan, or asks to "consult the council", "ask other models", or "get perspectives from other AIs". Queries external LLM APIs, synthesizes their perspectives, and presents an adapted implementation plan.
npx skills add https://github.com/gcpdev/llm-council-skill --skill llm-council
Consult multiple AI models (ChatGPT and Gemini) for their perspectives before presenting implementation plans to users.
When user requests consultation with other AI models, use phrases like:
Process:
scripts/query_llms.py with the user's prompt to get perspectives from both ChatGPT and GeminiThe skill requires API keys and optional model configuration stored in a .env file in the working directory:
OPENAI_API_KEY=sk-...
GEMINI_API_KEY=...
# Optional: Specify which models to use (defaults shown below)
OPENAI_MODEL=gpt-5-nano
GEMINI_MODEL=gemini-3-flash-preview
Default Models:
gpt-5-nano (fastest, most cost-efficient - $0.05/1M input, $0.40/1M output)gemini-3-flash-preview (balanced speed and intelligence)Upgrade Options for Better Collaboration:
*OpenAI models (ordered by capability and cost):*
gpt-5-nano - Fastest, most cost-efficient ($0.05/1M in, $0.40/1M out) - DEFAULTgpt-5-mini - Faster, cost-efficient for well-defined tasks ($0.25/1M in, $2.00/1M out)gpt-5.2 - Best for coding and agentic tasks ($1.75/1M in, $14.00/1M out)gpt-5.2-pro - Smarter, more precise for complex problems ($21.00/1M in, $168.00/1M out)All models support reasoning tokens, 400K context window, and image input.
*Gemini models (ordered by capability):*
gemini-2.5-flash-lite - Ultra-fast, optimized for throughputgemini-2.5-flash - Best price-performance, large-scale processinggemini-3-flash-preview - Balanced speed and frontier intelligence (default)gemini-3-pro-preview - Most intelligent multimodal model, best for complex reasoningHigher-tier models provide more sophisticated analysis but cost more per API call.
If the .env file doesn't exist or keys are missing, inform the user and provide setup instructions.
User input: "Consult the council: How should I architect a real-time data pipeline for IoT sensors?"
Claude's process:
python3 scripts/query_llms.py "How should I architect a real-time data pipeline for IoT sensors?"Present the final implementation plan naturally, mentioning key insights from other models inline where relevant. For example:
"Based on consultation with ChatGPT and Gemini, here's the recommended architecture:
[Implementation plan with inline references like "ChatGPT highlighted the importance of..." or "Gemini suggested..."]
Key contributions:
Take gcpdev/llm-council from the repository into ~/.claude/skills for personal
use, or into .claude/skills inside a project.
The agent identifies a skill by the name field in its header. Two skills with the
same name cannot sit side by side — one of them will be ignored.