OpenAI releases GPT-5.5 Instant, a new default model for ChatGPT
Source: TechCrunch AI · Category: AI Products & Releases
OpenAI released GPT-4.5 Instant, positioning it as the new default ChatGPT model with reduced hallucination in law, medicine, and finance while maintaining low latency. This directly impacts firm workflows in legal research, compliance, and client advisory work where accuracy is critical. Evaluate whether to migrate internal ChatGPT usage and assess client-facing AI tool recommendations.