Test Time Scaling Python Packages

massgen

🚀 MassGen is an open-source multi-agent scaling system that runs in your terminal, autonomously orchestrating frontier models and agents to collaborate, reason, and produce high-quality results. | Join us on Discord: discord.massgen.ai

verdict

Inference-time scaling for LLMs-as-a-judge.

reasoning-bank

Framework-agnostic implementation of ReasoningBank (Ouyang et al., ICLR 2026): agents that learn from successful and failed trajectories, with memory-aware test-time scaling (MaTTS).

lmctx

Context Kernel for LLM APIs — standardize before/after model calls; keep execution in your runtime.