Below you will find pages that utilize the taxonomy term “Openai Gpt-4o Retirement”

Posts

OpenAI Retires GPT-4o, Launches Codex-Spark on Cerebras Chips & MiniMax M2.5 Shakes Up AI Market | February 14, 2026

📋 Quick Takeaways

  • OpenAI officially retires GPT-4o and several legacy models from ChatGPT on February 13, amid 13 consolidated lawsuits over mental health harms
  • GPT-5.3-Codex-Spark launches on Cerebras chips — OpenAI’s first production model not running on Nvidia, delivering 1,000+ tokens/sec at 15x faster speeds
  • MiniMax M2.5 from China achieves near-frontier performance on SWE-Bench at 1/10th to 1/20th the cost of Claude Opus 4.6 and GPT-5
  • Zhipu AI’s GLM-5 reaches Intelligence Index score of 50, trained on Huawei Ascend chips — a milestone for non-Nvidia AI training
  • Baker McKenzie cuts up to 1,000 jobs citing AI, in the largest AI-driven layoff in the legal industry
  • Google warns that nation-state hackers from Iran, North Korea, China, and Russia are using Gemini for cyberattacks
  • Waymo deploys 6th-generation Ojai robotaxis, plans expansion to 20+ cities including Tokyo and London
  • Anthropic’s Super Bowl ad drives 11% user growth and Apple App Store top-10 ranking, beating OpenAI, Google, and Meta
  • Samsung begins shipping HBM4 samples, the next-gen memory critical for AI accelerator performance
  • Autonomous vehicles forecast to operate or test in 39 global markets by end of 2026

🤖 AI Model Releases & Retirements

OpenAI Officially Retires GPT-4o and Legacy Models from ChatGPT

On February 13, OpenAI officially pulled the plug on GPT-4o, GPT-4.1, GPT-4.1 mini, and o4-mini from ChatGPT, alongside the previously announced retirement of GPT-5 Instant and Thinking. All conversations now default to GPT-5.2. API access remains unchanged for the time being.

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Posts

SpaceX-xAI $1.25T Mega-Merger & Waymo's Record $16B Funding | February 4, 2026

📋 Quick Takeaways

  • SpaceX acquires xAI in largest merger in history, creating $1.25 trillion combined entity with plans for orbital AI data centers
  • Waymo raises record $16 billion at $126B valuation, plans expansion to 20+ cities including London and Tokyo
  • AMD reports record Q4 revenue of $10.3B but forecasts cautious Q1 2026 amid China AI chip restrictions
  • Siemens Energy commits $1 billion to U.S. manufacturing for AI data center power infrastructure
  • Alphabet reports Q4 earnings with focus on Google Cloud AI growth and $116B 2026 capex plans
  • OpenAI confirms GPT-4o retirement on February 13 as GPT-5.2 dominates with 99.9% usage share

🚀 Historic Mergers & Acquisitions

SpaceX Acquires xAI in $1.25 Trillion Mega-Merger — Largest Deal in History

Historic Transaction: Elon Musk’s SpaceX has officially acquired his AI startup xAI, creating the world’s most valuable private company valued at $1.25 trillion and marking the largest corporate merger ever recorded.

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