[AINews] OpenAI and Anthropic go to war: Claude Opus 4.6 vs GPT 5.3 Codex
By Unknown
Continuing our coverage from yesterday's News on the multi-agent shift, OpenAI and Anthropic simultaneously released GPT-5.3-Codex and Claude Opus 4.6, intensifying their coding model competition. The rivalry extends across consumer (dueling Super Bowl ads), enterprise (Anthropic's knowledge work plugins vs OpenAI's Frontier platform), and developer fronts.