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Alternatives to OGX (formerly Llama Stack)

OGX (formerly Llama Stack) is an agent framework by OGX: OpenAI-compatible agentic API server for inference, vector stores, files and skills, on any model or infrastructure. If it doesn't fit your setup, these 12 agent frameworks cover similar ground. They are ordered by how closely they match OGX (formerly Llama Stack) and by our rank, which weighs adoption, freshness and documentation; money never changes the order. BeeAI Framework leads the list (supports TypeScript). Each entry shows data reasons to switch, and you can open a side-by-side comparison with OGX (formerly Llama Stack).

Updated Oct 26, 2026 · Built from catalog data; how we rank and grade

You're replacing

OGX (formerly Llama Stack)

OpenAI-compatible agentic API server for inference, vector stores, files and skills, on any model or infrastructure.

12 alternatives

Ordered by how closely each matches OGX (formerly Llama Stack) (shared product, category or stated alternative) and by rank.

  1. 1
    BeeAI Framework

    IBM / Linux Foundation

    Python and TypeScript framework for multi-agent systems, with MCP and A2A interop, YAML orchestration and OpenTelemetry tracing.

    • Supports TypeScript

    ★ 3.4K↓ 5.4K/wkLast active Oct 23, 2026Compare →

  2. 2
    Agent Squad

    2FastLabs

    Open-source framework that routes each user query to one of several AI agents, with Python, TypeScript and Swift runtimes.

    • Supports TypeScript and Swift

    ★ 7.8K↓ 1.5K/wkLast active Oct 2, 2026Compare →

  3. 3
    Pipecat

    Daily

    Open-source Python framework for real-time voice and multimodal agents, built from composable pipelines with handoffs between specialist agents.

    • Most GitHub stars here (16,779)
    • Most weekly downloads here (373.6K)

    ★ 16.8K↓ 373.6K/wkLast active Oct 24, 2026Compare →

  4. 4
    AG2

    AG2

    Open-source Python framework for AI agents that cooperate on tasks, with human-in-the-loop workflows and multi-agent patterns.

    • 5K GitHub stars
    • Active in the last 30 days

    ★ 5K↓ 39.7K/wkLast active Oct 24, 2026Compare →

  5. 5
    txtai

    NeuML

    All-in-one Python AI framework for embeddings-based semantic search, LLM pipelines, workflows and agents.

    • 13K GitHub stars
    • Active in the last 30 days

    ★ 13K↓ 3.3K/wkLast active Oct 22, 2026Compare →

  6. 6
    Marvin

    Prefect

    Python framework for structured LLM outputs and agentic workflows built from tasks, agents and threads.

    • 6.2K GitHub stars
    • Open source (Apache-2.0)

    ★ 6.2K↓ 61.8K/wkLast active Sep 23, 2026Compare →

  7. 7
    Swarms

    Swarms

    Python framework for orchestrating multiple LLM agents in sequential, concurrent, hierarchical and graph-based workflows.

    • Supports Rust

    ★ 7.3K↓ 3.3K/wkLast active Oct 24, 2026

  8. 8
    EvoAgentX

    ANative-Lab

    Open-source framework that builds, evaluates and self-improves multi-agent LLM workflows from a goal.

    • 3.4K GitHub stars
    • Active in the last 30 days

    ★ 3.4KLast active Oct 22, 2026

  9. 9
    Langroid

    Langroid

    Python framework for LLM apps built from collaborating agents that hold conversation state, tools and vector-store memory.

    • 4.1K GitHub stars
    • Active in the last 30 days

    ★ 4.1K↓ 3.4K/wkLast active Oct 24, 2026

  10. 10
    Dapr Agents

    Dapr (CNCF)

    Python framework for LLM agents that run as durable Dapr workflows, with retries, Kubernetes deployment and human-in-the-loop hooks.

    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 764↓ 7.1K/wkLast active Oct 22, 2026

  11. 11
    Agency Swarm

    VRSEN

    Python framework for multi-agent applications where agents with defined roles talk through explicit flows, built on the OpenAI Agents SDK.

    • 4.6K GitHub stars
    • Active in the last 30 days

    ★ 4.6K↓ 757/wkLast active Oct 21, 2026

  12. 12
    Microsoft Agent Framework

    Microsoft

    Open framework for building and hosting production-grade AI agents and multi-agent workflows in .NET and Python.

    • Supports C# and Go

    ★ 14.3K↓ 47.6K/wkLast active Oct 24, 2026

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