GPT-5.5 Brings Mythos-Like Hacking to the Masses
XBOW's benchmarks show GPT-5.5 cuts vulnerability miss rate to 10%, matches Anthropic's restricted Mythos - and is available to all ChatGPT subscribers.
Articles Tagged "OpenAI"
Best AI Video Generation Tools in 2026 - 6 Tested
Runway ML, HeyGen, Hedra, Kling AI, Pika Labs, and Sora tested and compared across quality, pricing, and use cases to find the best AI video generation tool in 2026.
OpenAI Launches GPT-5.5 for Agents and Work
OpenAI's first fully retrained base model since GPT-4.5 ships today to ChatGPT and Codex, leading on Terminal-Bench 2.0 at 82.7% with a doubled per-token price.
GPT-5.5
OpenAI's first fully retrained base model since GPT-4.5, targeting agentic coding, computer use, and knowledge work at $5/$30 per million tokens.
OpenAI Open-Sources Privacy Filter: 96% F1 PII Masker
OpenAI released Privacy Filter today, a 1.5B MoE with 50M active parameters that tags eight categories of PII in text. Apache 2.0, 128K context, runs in a browser via WebGPU.
OpenAI Signs Seven Giants to Push Codex Enterprise
OpenAI launches Codex Transformation Partners with Accenture, Cognizant, Infosys, PwC, TCS, and others, and embeds its own engineers at client sites via Codex Labs as weekly users hit 4 million.
ChatGPT Images 2.0 - Thinking Mode and 2K Output
OpenAI's gpt-image-2 adds reasoning, web search, and 2K resolution to image generation, with a tiered model that charges more for standard outputs than its predecessor.
GPT Image 2
GPT Image 2 (ChatGPT Images 2.0) brings 99%+ text accuracy, 2K resolution, web-search grounding, and a Thinking mode for character-consistent storyboards.
GPT-5.4-Cyber
OpenAI's GPT-5.4-Cyber is a cyber-permissive fine-tune of GPT-5.4 Thinking with binary reverse engineering, 88.23% on professional CTFs, and access gated through the Trusted Access for Cyber program.
GPT-Rosalind
OpenAI's first domain-specific reasoning model for biology and drug discovery, launched April 16 2026 as a US-only research preview with a 0.751 BixBench score.
AI Labs Are Losing Billions - Here's Who Really Pays
OpenAI burned $2.5B in cash on $4.3B of revenue in the first half of 2025. Anthropic cut its gross margin forecast from 50% to 40%. Here's the compute subsidy math behind every AI subscription, and who's actually paying for it.
Anthropic Passes OpenAI in Revenue at $30B ARR
Anthropic's annualized revenue crossed $30 billion in April 2026, topping OpenAI's $24 billion run rate and marking the first time a rival has outpaced OpenAI in the generative AI race.
