10 open-source GitHub repos to cut your AI agent's token bill
victor_explore · x · 2026-10-08
A curated list of 10 open-source GitHub repos to cut an AI agent's token bill:
- Ollama (183K stars, MIT): run models locally for free on easy tasks like summaries and drafts
- LiteLLM (60K stars): one gateway to 100+ models with per-project keys, spending limits and spend tracking
- Claude Code Router (38K stars): route Claude Code/Codex requests to the model you choose — cheap models for easy work, with per-request cost visibility
- Langfuse (35K stars): logs every agent step with its cost to find the most expensive step
- Repomix (29K stars): packs your codebase into a single file
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