LangGraph CLI Connect to LangGraph Platform directly from the terminal! Featuring comprehensive management of assistants, threads, and runs with real-time streaming capabilities. Explore the CLI on GitHub https://
github.com/nickwinder/lan
ggraph-client-cli
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@langchain
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LangGraph CLI: Terminal Access to LangGraph Platform Management
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Build Startup Intelligence Agents with LangGraph and SingleStore
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Build AI Agents with LangGraph Learn to build a startup intelligence agent in this video guide, showcasing LangGraph's stateful workflows with planning capabilities and SingleStore integration for vector storage. Watch the tutorial: https://
youtube.com/watch?v=I9OFXx
Y8rSw
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LangChain Updates Documentation with Gemini Embedding Model
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We've updated our docs to showcase gemini-embedding-001 as well! Docs: https://
python.langchain.com/docs/integrati
ons/text_embedding/google_generative_ai/
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RAG tutorials: https://
python.langchain.com/docs/tutorials
/rag/
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LangChain Hacking Hours: Collaborative Co-working for AI Agent Builders
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Building AI Agents solo can feel isolating when you hit technical roadblocks or need fresh perspectives on your approach. Join us for LangChain Hacking Hours at our office — a focused co-working session where you can make real progress on your projects while getting direct
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GPT-5 Now Available in LangSmith Playground with Cost Tracking
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🔥GPT-5 is now in LangSmith Playground w/ built-in cost tracking.
— LangChain (@LangChain) 8 août 2025
Available models:
• gpt-5
• gpt-5-mini (now default)
• gpt-5-nano
Start building with the latest models → https://t.co/fRKTx58e2V pic.twitter.com/jdFtoJvOpRGPT-5 is now in LangSmith Playground w/ built-in cost tracking.
Available models:
• gpt-5
• gpt-5-mini (now default)
• gpt-5-nano Start building with the latest models → http://
smith.langchain.com/playground -
LangChain Enables Citable Search Results with Claude Models
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LangChain supports Claude Opus 4.1 and Sonnet 4’s citable search results — now GA on the Anthropic API and Vertex AI. With this update, you can: • Return search results with built-in titles and source links • Automatically link citations to the tool call that generated them
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GPT-5 Release: Overview and Testing Results from LangChain
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Test Driving GPT-5 OpenAI just released GPT5, their latest set of frontier models. In this short video, we give an overview of the models + share some results from our own testing. https://
youtu.be/9hfg3GKhyXo -
Introducing Align Evals: New Evaluation Framework for LLMs
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Get started by reading our blog post: https://
blog.langchain.com/introducing-al
ign-evals/
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Or, watch a video on how it works: -
LangSmith Align Evals for Consistent Reliable Evaluation Scores
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Want more consistent, reliable evaluation scores? Last week we launched Align Evals in LangSmith — helping you craft better prompts to reduce inconsistencies, and build more reliable evals More details in the reply below
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LangChain Introduces Open SWE: Open-Source Asynchronous Coding Agent
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Try out Open SWE: http://
swe.langchain.com Watch the announcement video: https://
youtu.be/TaYVvXbOs8c Or read the announcement blog: https://
blog.langchain.com/introducing-op
en-swe-an-open-source-asynchronous-coding-agent/
… See the GitHub repo: http://
github.com/langchain-ai/o
pen-swe
… Read the docs: http://
docs.langchain.com/labs/swe