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@AnthropicAI had the speediest ascent, with a 73% increase in users and 39% increase in overall model run/API call share.
@langchain
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Anthropic Achieves Fastest Growth in User Adoption and API Usage
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LangSmith Signal: LLM provider adoption trends analysis 2026
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The latest from the LangSmith Signal: We looked at API call volume and developer adoption trends across LLM providers using LangChain open source telemetry since December 2025.
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DeepAgents Deploy: Production-Ready Agent Deployment Platform
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Things don’t always go to plan when bringing agents into production. ‘deepagents deploy’ is purpose-built around the challenges teams face when deploying. Every infrastructural consideration is mapped to a purpose-built runtime capability. No need to rebuild components from
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Cisco builds multi-agent coordination framework with LangSmith LangGraph
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Renuka Kumar and Prashanth Ramagopal from the @Cisco team built a LangSmith + LangGraph powered framework for multi-agent coordination that behaves like a real-world software team. An inside look → https://
langchain.com/blog/agentic-e
ngineering-redefining-software-engineering?utm_source=twitter&utm_medium=social
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LangSmith Evaluators Hub: Centralized Management for AI Workspace
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The Evaluators tab in LangSmith is a simple way to manage centrally. Our new hub surfaces all evaluators in your workspace, regardless of project. Build evaluators once, apply everywhere.
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Evaluator Templates for Production Agent Deployment
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We built evaluator templates around the most common eval requirements when putting agents into production. 30+ customizable templates are now available, including: LLM-as-judge evaluators with tuned prompts Rule-based code evaluators Also available in openevals v0.2.0,
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LangSmith Evaluation: New Reusable Evaluator Templates
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New in LangSmith Evaluation:
— LangChain (@LangChain) 16 avril 2026
✅ Evaluator template library
✅ Reusable evaluators
Everything you need to know → https://t.co/OcHAwAdwAu pic.twitter.com/tE6RktsXxiNew in LangSmith Evaluation: Evaluator template library Reusable evaluators Everything you need to know → https://
langchain.com/blog/reusable-
langsmith-evaluator-templates?utm_source=x&utm_medium=social
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LangSmith Launches Startup Program with AI Agent Tools
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LangSmith for Startups gives early stage teams the tooling and community they need to iterate faster and win bigger.
— LangChain (@LangChain) 16 avril 2026
Observe, evaluate, and deploy your agents — now with free credits to help you get started.
Our Scale program offers:
– $10,000 in LangSmith credits
– Exclusive… pic.twitter.com/6r2u8OIL4cLangSmith for Startups gives early stage teams the tooling and community they need to iterate faster and win bigger. Observe, evaluate, and deploy your agents — now with free credits to help you get started. Our Scale program offers:
– $10,000 in LangSmith credits
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Google Cloud Next: AI Agents Demos and Real-World Challenges
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Just a few days until Google Cloud Next in Las Vegas. If you’re working on AI agents, come find us at Booth #5006. We’ll be running demos and diving into real-world challenges like evaluation, deployment, and scaling. We’ll also be hosting a happy hour with MongoDB and
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LangSmith Fleet Enables Team Agents With Admin Controls
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Fleet makes it easy for anyone on your team to build and use agents. These controls give admins visibility into what agents do and what they can access. Try LangSmith Fleet: