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GPT Reviews
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OpenAI Codex Goes Beyond Code: Full Mac Computer Use, Memory, and 90+ Plugins
OpenAI's April 2026 Codex update turns the coding assistant into a full desktop AI agent for macOS, adding computer use, memory, image generation, and over 90 new plugins.
OpenAI Launches GPT-Rosalind: A Specialized AI Model for Drug Discovery and Life Sciences Research
OpenAI released GPT-Rosalind on April 17, 2026, a domain-specific model for biology, genomics, and drug discovery, with access limited to vetted enterprise research partners including Amgen, Moderna, and Thermo Fisher.
OpenAI GPT-5.4-Cyber Review: A Purpose-Built AI Model for Defensive Cybersecurity
OpenAI launches GPT-5.4-Cyber, a fine-tuned GPT-5.4 variant for defensive security work, with binary reverse engineering and expanded Trusted Access for Cyber program.
OpenAI and Amazon Sign $50B Partnership: AWS Becomes Primary Enterprise Distribution Channel
OpenAI announces a $50B multi-year strategic partnership with Amazon, positioning AWS as its primary enterprise distribution channel and signaling a deliberate pivot away from Microsoft.
OpenAI Launches $100/Month Pro Plan for Codex Users with 5x Usage Boost
OpenAI launched a new $100/month ChatGPT Pro tier on April 9, 2026, filling the gap between its $20 Plus and $200 Pro plans, targeting heavy Codex users with 5x usage allowance and a 10x limited-time promotional offer.
OpenAI GPT-5.4 Full Rollout: 33% Fewer Hallucinations, 1M Token Context
OpenAI's GPT-5.4 unifies reasoning and coding into a single frontier model with a 1M+ token context window, 33% fewer hallucinations, and native computer interaction.
ChatGPT Arrives on Apple CarPlay: Hands-Free Voice AI for Drivers
OpenAI launched a dedicated ChatGPT app for Apple CarPlay on April 2, 2026, making it the first major AI assistant accessible as a voice-only CarPlay app on iOS 26.4.
OpenAI Upgrades Responses API With Shell Tool and Agent Skills
OpenAI extends the Responses API with a full terminal shell, reusable agent skills via SKILL.md, and server-side compaction for multi-hour autonomous agents.
GPT-4o Final Retirement April 3: Enterprise Custom GPTs Face Migration
OpenAI's April 3 deadline marks the complete retirement of GPT-4o across all plans. Enterprise Custom GPTs auto-migrate to GPT-5.3/5.4 with three known behavioral failure modes.
OpenAI Shuts Down Sora: $15M Daily Costs and Collapsed Disney Deal
OpenAI officially discontinues its Sora video generation app after six months, citing unsustainable compute costs of $15M per day and just $2.1M in lifetime revenue.
OpenAI Foundation Pledges $1 Billion in Grants for AI Safety, Alzheimer's Research, and Public Health
Sam Altman announces $1B in grants over the next year targeting disease cures, AI resilience, and economic disruption from automation, with new leadership appointments.
OpenAI Plans to Double Workforce to 8,000 by Year-End as Anthropic Gains Enterprise Ground
OpenAI outlines plans to nearly double its headcount from 4,500 to 8,000 employees by end of 2026, hiring 12 people per day to counter Anthropic's enterprise momentum.
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