ModelsLead story
OpenAI updates ChatGPT voice mode to interrupt users less often
GPT-Live-1 replaces the older turn-based voice model with full-duplex audio that can listen while it speaks.
Jaeden SchaferEditor in Chief4 min read
AI CHAT/Daily
Friday, September 18, 2026Subscribe
Tag · 7 stories
GPT-5.5
Every story tagged GPT-5.5 on AI Chat Daily.
More tagged GPT-5.5
Tools
OpenAI plugs ChatGPT into bank accounts via Plaid for Pro subscribers
Pro users in the US can now link accounts at 12,000 institutions and ask GPT-5.5 to analyze spending, portfolios, and long-range financial plans.
Jaeden Schafer4 min read
Models
OpenAI's GPT-5.5 Instant Cuts Hallucinations 52% as Default ChatGPT Model
OpenAI replaces GPT-5.3 Instant with a new default model touting sharper accuracy in medicine, law, and finance, plus user-visible memory controls.
Jaeden Schafer4 min read
Models
OpenAI makes GPT-5.5 Instant the default ChatGPT model, claims 52.5% fewer hallucinations
The new default cuts hallucinated claims by more than half on medical, legal, and financial prompts and scores 81.2 on AIME 2025 math.
Jaeden Schafer4 min read
Tools
GPT-5.5 Catches SEO Issues Claude Missed in Hands-On Site Audit Test
A live test of OpenAI's GPT-5.5 on a real website surfaced fresh SEO recommendations that five prior Claude audits had missed.
Jaeden Schafer4 min read
Models
OpenAI Strikes Back With GPT-5.5 as Anthropic Hits $1tn Secondary Valuation
OpenAI's new model targets agentic coding work as Anthropic pulls ahead in enterprise and trades at a higher private-market valuation.
Jaeden Schafer4 min read
Models
OpenAI's Codex system prompt tells GPT-5.5 to never mention goblins
A 3,500-word base instruction set leaked on GitHub bans talk of goblins, gremlins, and raccoons unless the user asks first.
Jaeden Schafer4 min read
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