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Agents tracked: 258 Downloads (7d): 219M up 6.1% GitHub stars: 5.5M VS Code installs: 148M Releases (7d): 293 Agent status: 2 with issues Updated Oct 7, 2026

STORM changelog: what's new each month

Every stable STORM release summarised by month: the highlights, new features, improvements, fixes and anything you need to act on. 3 months covered; the current month updates daily.

January 2025

1 release: 1.1.0

January brought expanded model support and new search capabilities to STORM. The release adds flexibility for users working with different language model providers.

Highlights

  • STORM now works with any language model supported by LiteLLM, greatly expanding model options.
  • Azure AI Search is now available as a retrieval option.
  • Fixed a bug in the Serper retriever.

New

  • Support for LiteLLM-compatible language models in STORM and Co-STORM.
  • Azure AI Search retriever integration.

Fixed

  • Serper retriever bug fix.

September 2024

1 release: 1.0.0

September brought the full launch of Co-STORM, a new collaborative variant of STORM that integrates into the knowledge-storm Python package. The approach was also accepted to EMNLP 2024.

Highlights

  • Co-STORM is now fully integrated into the knowledge-storm package and ready to use.
  • New Agent interface provides a unified framework for defining different LM agent policies.
  • Users can now inject their own utterances to steer conversations interactively.
  • Moderator Agent guides discussions by generating insightful questions and highlighting underexplored areas.
  • Co-STORM LLM Experts ground responses in external knowledge sources and ask follow-up questions.

New

  • Agent interface for defining LM agent policies for information seeking and knowledge curation
  • Co-STORM LLM Experts agents that ground responses in external knowledge and generate follow-up questions
  • Moderator Agent that guides conversation with insightful questions
  • Human Engagement feature allowing users to inject utterances and steer conversations
  • Co-STORM collaborative knowledge curation system

August 2024

1 release: 0.2.4

August brought expanded model support and improved retrieval capabilities to STORM. The release added new AI model integrations and enhanced the vector retrieval system for better performance.

Highlights

  • Added support for Google and DeepSeek models
  • Introduced Serper and Brave as new retrieval modules
  • Decoupled vector store construction from the retriever for more flexible configuration

New

  • GoogleModel for LLM tasks
  • DeepSeekModel for LLM tasks
  • SerperRM retrieval module
  • BraveRM retrieval module

Improved

  • VectorRM now decouples vector store construction from the retriever class for better modularity

Summaries are written automatically from the official release notes (full changelog ↗); check the original notes before relying on a detail. STORM: pricing, features and alternatives · All changelogs