Mesa is an open-source Python library for agent-based modeling, ideal for simulating complex systems and exploring emergent behaviors.
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Updated
Nov 12, 2025 - Python
Mesa is an open-source Python library for agent-based modeling, ideal for simulating complex systems and exploring emergent behaviors.
The Simple Agent Development Kit.
AgentPy is an open-source framework for the development and analysis of agent-based models in Python.
TimeCopilot: the GenAI Forecasting Agent. Built on LLMs and Time Series Foundation Models, it lets you forecast, cross-validate, and detect anomalies using multiple foundation models through a single API. From finance and energy to web analytics, TimeCopilot turns natural-language queries into production-ready forecasts.
User and showcase agent-based models developed using Mesa
GIS Extension for Mesa Agent-Based Modeling
The Multi-Agent Reasoning framework creates an interactive chatbot where AI agents collaborate via structured reasoning and Swarm Integration for optimal answers. Simulating a team that discusses, debates, and refines responses, it enables complex problem-solving and precise results. Now with Prompt Caching to reduce latency and costs.
[ACL 2025 Main] Multi-Agent System for Science of Science
FMS, an agent-based Financial Market Simulator
Temporal Code Intelligence platform analyzing Git history patterns to predict quality evolution and maintenance burden. Conversational AI agent reveals complexity trends, decay forecasting, and codebase health through mathematical pattern analysis and natural language interactions.
Agent-based modelling for resource allocation in viral crises to investigate resource allocation and policy interventions with respect to transmission rate.
[ACL 2025] Multi-Agent System for Science of Science
Black-box abm calibration kit by the Bank of Italy
Zero Intelligence Agent-Based Model of Modern Limit Order Book
A Python-based interpreter for the agent-oriented programming language JASON
Trajectory Prediction with Local Self-Attentive Contexts for Autonomous Driving (NeurIPS 2020)
reference implementation of the copan:CORE World-Earth modelling framework
An agent library for systems of nested automata.
Agent Based Fire Evacuation Model built using Project Mesa
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