What is WhichModel and how does it work?

Remote MCP server tracking 100+ LLM prices, capabilities. Agents query for cost-optimized picks.

How to add cost-aware model selection to my AI agent?

Add its MCP URL to config, call recommend_model() with task details.

Yes—up to 60% on mixed workloads, per user reports, via smart routing.

Your AI agent defaults to pricey models, torching budgets on simple jobs. WhichModel flips that with cost-aware picks, saving thousands monthly.

theAIcatchup Apr 10, 2026 4 min read

WhichModel enables dynamic, cost-aware LLM selection for AI agents, updating prices every 4 hours. 𝕏
At scale, switching models can save $6,000+ monthly on 10k daily calls. 𝕏
Open source, no API key—integrates via simple MCP config for immediate use. 𝕏

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#AI agents #LLM model selection #WhichModel #cost optimization

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Originally reported by Dev.to