RELEASE VELOCITY & IMPACT COMPARISON

LangChain vs Dify: AI Agent Framework Release History & Breaking Changes

Side-by-side engineering comparison of LangChain and Dify based on real-time release frequency, average AI impact score, and breaking change ratio.

Partial sample of stable product releases published in the last 90 days. Package releases and prereleases are excluded. Missing releases may affect every metric. No compatibility guarantee is implied.

Engineering Metric LangChain Dify
Category AI AI
Latest Tracked Version langchain==1.4.7 (Oct 21, 2026) 1.18.0 (Oct 23, 2026)
Analyzed Releases 5 tracked updates 3 tracked updates
Average Release Impact Score 5.0/10 5.7/10
Source-flagged Breaking Releases 0 releases (0%) 1 releases (33%)
Coverage & confidence Partial sample ยท 5 releases ยท 5.5 median days between tracked releases. Compatibility not verified. Partial sample ยท 3 releases ยท 29.4 median days between tracked releases. Compatibility not verified.
Actions & Links

Recent LangChain Updates

langchain==1.4.7 Oct 21, 2026

LangChain langchain==1.4.7 โ€” Release Notes & Engineering Impact

LangChain langchain==1.4.7. Source highlight: Changes since langchain==1.4.6

langchain==1.4.6 Oct 14, 2026

LangChain langchain==1.4.6 โ€” Release Notes & Engineering Impact

LangChain langchain==1.4.6. Source highlight: Changes since langchain==1.4.5

langchain==1.4.5 Oct 12, 2026

LangChain langchain==1.4.5 โ€” Release Notes & Engineering Impact

LangChain langchain==1.4.5. Source highlight: Changes since langchain==1.4.4

langchain==1.4.4 Oct 08, 2026

LangChain langchain==1.4.4 โ€” Release Notes & Engineering Impact

LangChain langchain==1.4.4. Source highlight: Changes since langchain==1.4.3

langchain==1.4.3 Sep 28, 2026

LangChain langchain==1.4.3 โ€” Release Notes & Engineering Impact

LangChain langchain==1.4.3. Source highlight: Changes since langchain==1.4.2

Recent Dify Updates

1.18.0 Oct 23, 2026

Dify: v1.18.0 โ€” Smarter Agent Routing, Portable Apps, Deeper Workflow Visibility

Dify 1.18.0. Source highlight: Dify 1.18.0 brings **Agents that route workflows**, **portable app packages**, **deeper visibility into nested workflow runs**, and the opt-in **Agent Knowledge Base** experience. OpenAPI and the new difyctl expand how you build and manage apps from the command line.

1.17.1 Sep 10, 2026

Dify: v1.17.1 - Bug Fixes and Improvements

Dify 1.17.1. Source highlight: > **Self-hosted deployments using the bundled Weaviate must complete a manual, staged upgrade before starting 1.17.1.** The bundled Weaviate server moves from `1.27.0` to `1.39.2` โ€” 12 minor versions โ€” and skipping minors **is unsupported**. Pulling and restarting can silently and permanently break

1.17.0 Aug 25, 2026

Dify: v1.17.0

Dify 1.17.0. Source highlight: Agent: E2B Sandbox, Home Snapshots, and Skill Management**