BREAKINGOpenAI closes $40B round at $340B valuation — largest private tech raise ever·MODELSAnthropic ships Claude Opus 4 with extended thinking and agentic capabilities·FUNDINGxAI raises $6B Series C led by Andreessen Horowitz for Grok infrastructure·REGULATIONEU AI Act enters full enforcement — high-risk systems must comply now·AGENTSGoogle DeepMind open-sources Gemini Agent Framework for autonomous task completion·RESEARCHStanford HAI: Enterprise AI adoption hits 78% globally, GenAI in production at 45%·WARNINGUS Senate passes AI Transparency Act — content labeling required at scale·PRODUCTMeta releases Llama 4 Maverick open-weight model rivaling proprietary alternatives·MODELSDeepSeek V3 scores within 2% of GPT-4o on MMLU at 1/10th the inference cost·FUNDINGMistral AI raises €600M Series B at €6B valuation for European AI sovereignty·BREAKINGOpenAI closes $40B round at $340B valuation — largest private tech raise ever·MODELSAnthropic ships Claude Opus 4 with extended thinking and agentic capabilities·FUNDINGxAI raises $6B Series C led by Andreessen Horowitz for Grok infrastructure·REGULATIONEU AI Act enters full enforcement — high-risk systems must comply now·AGENTSGoogle DeepMind open-sources Gemini Agent Framework for autonomous task completion·RESEARCHStanford HAI: Enterprise AI adoption hits 78% globally, GenAI in production at 45%·WARNINGUS Senate passes AI Transparency Act — content labeling required at scale·PRODUCTMeta releases Llama 4 Maverick open-weight model rivaling proprietary alternatives·MODELSDeepSeek V3 scores within 2% of GPT-4o on MMLU at 1/10th the inference cost·FUNDINGMistral AI raises €600M Series B at €6B valuation for European AI sovereignty·

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announcement

1.14.5a5

May 12, 2026LangChain

Event Summary

What's Changed Features Deprecate CrewAgentExecutor, default Crew agents to AgentExecutor Improve Daytona sandbox tools Bug Fixes Fix missing code block in pt-BR first-flow guide Log HITL pre-review and distillation failures, add learn_strict Patch urllib3 for security vulnerabilities Patch gitpytho

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Research breakthrough cluster: NVIDIA, Stability AI +25 more — 75 advances

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Research breakthrough cluster: NVIDIA, Stability AI +22 more — 70 advances

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Research breakthrough cluster: NVIDIA, Stability AI +22 more — 71 advances

researchMay 13, 2026

Research breakthrough cluster: NVIDIA, Stability AI +21 more — 70 advances

researchMay 13, 2026

Research breakthrough cluster: NVIDIA, Stability AI +24 more — 73 advances

researchMay 13, 2026

Research breakthrough cluster: NVIDIA, Stability AI +23 more — 72 advances