Source: ainews.cx · Google News OpenAI Models OpenAI upgrades ChatGPT and Codex with new GPT-6.1 Terra model - 9to5Mac October 26, 2026 19:21 OpenAI upgrades ChatGPT and Codex with new GPT-6.1 Terra model 9to5Mac Topics: Models Entities: ChatGPTOpenAIModels Open original