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

1.14.2a4

Apr 14, 2026OpenAI

Event Summary

What's Changed Features Add resume hints to devtools release on failure Bug Fixes Fix strict mode forwarding to Bedrock Converse API Fix pytest version to 9.0.3 for security vulnerability GHSA-6w46-j5rx-g56g Bump OpenAI lower bound to >=2.0.0 Documentation Update changelog and version for v1.14.2a3

modelsApr 15, 2026

Anthropic, OpenAI +42 more: 136 model releases in rapid succession

modelsApr 15, 2026

Anthropic, OpenAI +42 more: 135 model releases in rapid succession

modelsApr 15, 2026

Anthropic, OpenAI +43 more: 137 model releases in rapid succession

modelsApr 15, 2026

Anthropic, OpenAI +43 more: 137 model releases in rapid succession

modelsApr 15, 2026

Anthropic, OpenAI +44 more: 141 model releases in rapid succession

modelsApr 15, 2026

Anthropic, OpenAI +45 more: 145 model releases in rapid succession