Elixir Might Be the Best Language for AI Agents
The BEAM VM solved agent orchestration problems in 1986. The AI world is just now catching up.
OpenAI open sourced Symphony, their multi-agent coding orchestrator. The core is written in Elixir, not Python.
Turns out the BEAM VM (which runs Elixir/Erlang) already has everything agent frameworks are trying to build: isolated lightweight processes (~2KB each, millions per machine), built-in message passing, supervision trees that auto-restart crashed processes, and hot code reloading without killing active sessions.
As George Guimaraes put it, the actor model Erlang introduced in 1986 is the agent model AI is rediscovering in 2026. LangGraph, CrewAI, AutoGen are all reimplementing it with extra steps.
Bonus: a Tencent study found Elixir had the highest LLM code completion rate across 20 languages. Immutability and explicit data flow make it easier for models to reason about.
Worth learning the actor model even if you never write Elixir.