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v3.6.0

assafelovic/gpt-researcherv3.6.0Jul 18, 2026by assafelovic

AI Summary

This release emphasizes stability and security improvements, introducing a new collaboration with LangChain's deep agents framework. It includes fixes for token limits, cost tracking, and robustness across retrievers, scrapers, and multi-agent systems.

Key Highlights

  • Introduce LangChain deep agents framework integration
  • Implement security hardening and fix token limit issues
  • Add Nebius Token Factory as an LLM and embedding provider
  • Enhance robustness for retrievers, scrapers, and multi-agents

New Features

  • Add Deep Agents example using LangChain
  • Add Nebius Token Factory provider

Full Release Notes

Introducing a super stable version with enhanced improvements across security, stability and performance. We're also introducing a collaboration with Langchain with the latest deep agents framework here - https://github.com/assafelovic/gpt-researcher/tree/main/deep_agents

Thank you and welcome to all the new contributors!

## What's Changed
* security: sanitize untrusted content, add SECURITY.md, pin brotli by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1820
* Fix silently dropped token limits, real usage-based cost tracking, and research pipeline robustness by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1861
* Add Deep Agents example: GPT Researcher as the research engine in a LangChain deep agent by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1857
* Resolve post-merge conflicts: 4 retriever/context fixes (supersedes #1895-1898) by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1906
* Retriever hardening: 20 guard fixes against malformed results (supersedes #1837…#1890) by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1907
* Scraper robustness: 6 fixes (title/PDF-detection/temp-file/dimensions) (supersedes #1824…#1842) by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1908
* Multi-agent robustness: bound revision loops + exact sentinels (supersedes #1883/#1885/#1886) by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1909
* Core/misc hardening: 11 fixes (costs/query/llm/agent/mcp/config) (supersedes #1822…#1902) by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1910
* Reconcile master→main: GetXAPI retriever, Claude 4.x temp fix, MiniMax M3, curate_sources fixes by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1911
* feat: add Nebius Token Factory as LLM and embedding provider by @teionarr in https://github.com/assafelovic/gpt-researcher/pull/1891
* chore(multi_agents): nest AG2 variant under multi_agents/ag2 by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1912
* docs(skill): fix drift in .claude reference docs (retrievers, multi-agents, api) by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1913

## New Contributors
* @teionarr made their first contribution in https://github.com/assafelovic/gpt-researcher/pull/1891

**Full Changelog**: https://github.com/assafelovic/gpt-researcher/compare/v3.5.1...v3.6.0