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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langgraph-sdk==0.3.13

Apr 7, 2026LangChain

Event Summary

Changes since sdk==0.3.12 chore: validate reconnect url (#7434) feat(sdk-py): add langsmith_tracing param to runs.create/stream/wait (#7431) release: langgraph 1.1.6 (#7407) release: prebuilt 1.0.9 and langgraph 1.1.5 (#7401) release(langgraph): 1.1.4 (#7356) chore(deps): bump pygments from 2.19.2 t

modelsApr 8, 2026

Anthropic, Apple +37 more: 122 model releases in rapid succession

modelsApr 8, 2026

Anthropic, Apple +37 more: 124 model releases in rapid succession

modelsApr 8, 2026

Anthropic, Apple +36 more: 123 model releases in rapid succession

modelsApr 8, 2026

Anthropic, Apple +37 more: 123 model releases in rapid succession

modelsApr 8, 2026

Anthropic, Apple +36 more: 119 model releases in rapid succession

modelsApr 8, 2026

Anthropic, Apple +36 more: 117 model releases in rapid succession