14h agoRunway founder Siqi Chen says OpenAI's Codex 5.5 model outperformed Anthropic's Claude after a multi-day coding trialThe Codex 5.5 model is also called codex xhigh.SentimentSentimentPos58.3%Neg41.7%Positive users endorse OpenAI's Codex 5.5 as clearly superior to Claude after personal testing and liken the switch to upgrading to a supercar, while negative users call the claims dishonest shilling or astroturf.26 comments with sentiment. View comments.