agents vs OpenLM

Side-by-side comparison of two AI agent tools

Short answer

  • OpenLM has had no commit in 41 months; agents is actively maintained (528 commits in the last 90 days).
  • agents is growing faster: +1,358 GitHub stars in the last 30 days vs +-0 for OpenLM.
  • Pick agents for: a framework for building realtime voice AI agents. Pick OpenLM for: openAI-compatible Python client that can call any LLM.

From GitHub data refreshed daily.

agentsopen-source

A framework for building realtime voice AI agents πŸ€–πŸŽ™οΈπŸ“Ή

OpenLMopen-source

OpenAI-compatible Python client that can call any LLM

Metrics

agentsOpenLM
Stars14.4k368
Star velocity /mo1.4k-0.47619047619047616
Commits (90d)5280
Releases (6m)100
Overall score0.86053206712639660.12773224683762688

Pros

  • +Comprehensive multi-modal capabilities with flexible integrations for STT, LLM, TTS, and Realtime APIs in a single framework
  • +Built-in telephony integration allows agents to make and receive phone calls through LiveKit's telephony stack
  • +Advanced semantic turn detection using transformer models helps reduce interruptions and improve conversation flow
  • +Drop-in OpenAI compatibility requires minimal code changes (single import line)
  • +Multi-provider support enables batch processing across different models and providers simultaneously
  • +Lightweight architecture calls APIs directly without bloated SDK dependencies

Cons

  • -Requires server infrastructure and technical expertise to deploy and maintain realtime voice agents
  • -Complex setup with multiple integration points may have a steep learning curve for newcomers
  • -Real-time voice processing demands significant computational resources and low-latency networking
  • -Currently limited to Completion endpoint only, lacking support for newer OpenAI features like Chat completions
  • -Relatively small community with 371 GitHub stars compared to official SDKs
  • -May lag behind latest provider API updates due to abstraction layer maintenance overhead

Use Cases

  • β€’Customer service automation with voice-enabled agents that can handle phone calls and web-based interactions
  • β€’Virtual assistants for healthcare or education that need to see, hear, and respond in real-time conversations
  • β€’Interactive voice response (IVR) systems that integrate with existing telephony infrastructure for business applications
  • β€’Model comparison and evaluation by running identical prompts across multiple LLM providers
  • β€’Implementing fallback strategies when primary models are unavailable or rate-limited
  • β€’Cost optimization by routing requests to the most economical provider for specific use cases

FAQ

Which is more popular, agents or OpenLM?
agents has more GitHub stars (14,447 vs 368).
Which is more actively developed, agents or OpenLM?
agents had more commits in the last 90 days (528 vs 0).
Should I use agents or OpenLM?
Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.