AI Infrastructure & MLOps Free

AG2

Open-source AgentOS framework for tool-using and multi-agent applications

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PricingFree
Starting price$0 software
Free planYes
Free trialYes
APIYes
Open sourceYes
DeploymentHybrid
Last verifiedAugust 3, 2026
Overview

Tool overview

AG2 is listed under AI Infrastructure & MLOps AI tools.

Summary

What is AG2?

AG2 is an Apache-2.0 open-source Python framework for building tool-using AI agents, human-in-the-loop workflows, and multi-agent networks. AG2 v1.0 is the current protocol-driven package, while the maintained Classic framework is separated for existing AutoGen-style applications.

Best fit

Best for

Python developers building controlled multi-agent and tool-using systems

Audience

Who is it for?

AI application developersResearch engineersAgent framework teamsOpen-source contributors
Recommendation

Decision note

Accepted for Preview after independent V411 official-source research. Apply only after failures = 0, warnings = 0, unmapped = 0, and review of controlled fields, Arabic v2 parity, outreach, affiliate status, logo QA, rebrand handling, and explicit clears.

Capabilities

Key features

Protocol-driven agent framework

Tool calling and structured outputs

Human-in-the-loop workflow controls

Multi-agent network orchestration

Multiple model-provider adapters

Workflows

Use cases

Building tool-using agents

Coordinating multi-agent workflows

Adding human approval steps

Testing agent research patterns

Migrating maintained Classic projects

Strengths

Pros

  • Apache-2.0 open-source code
  • Supports several model providers
  • Maintains a separate Classic branch
Considerations

Limitations

Agent systems can execute unsafe tools, expose secrets, or produce unreliable conclusions. Developers should sandbox tools, constrain permissions, log actions, test failure modes, and require approval for consequential operations.

Cost

Pricing details

Pricing modelFree
Starting price$0 software
Free planYes
Free trialYes
Pricing context

Billing options

Free softwareExternal model and infrastructure costs
Pricing context

Pricing note

AG2 software is free under Apache-2.0. Users pay separately for model APIs, compute, storage, and deployment. The free software is recorded as a free plan; no distinct commercial trial applies to the core framework.

View official pricing
Compatibility

Supported languages

  • English
Connectivity

Integrations

OpenAI

Anthropic

Gemini

Ollama

Specs

Technical details

PlatformsWeb
Multilingual supportUnknown
Login requiredNo
Open sourceYes
LicenseApache-2.0
DeploymentHybrid
CompanyAG2 community
Current versionv1.0
Models / versionsOpenAI Anthropic Gemini Ollama
Editions / plansAG2 v1.0 AG2 Classic
Data confidenceHigh
Last verifiedAugust 3, 2026
Documentation → Source code → Release notes → Data source →
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Answers

Frequently asked questions

AG2 is an Apache-2.0 open-source Python framework for building tool-using AI agents, human-in-the-loop workflows, and multi-agent networks. AG2 v1.0 is the current protocol-driven package, while the maintained Classic framework is separated for existing AutoGen-style applications.
Python developers building controlled multi-agent and tool-using systems
The listed pricing model for AG2 is Free. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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