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ChatGPT release notes | OpenAI Help Center
Explanation
ChatGPT focuses on model selection, reasoning, or inference behavior, developer workflow and CLI productivity, memory, context handling, or conversation state. This note is useful as a direction signal for teams tracking AI agent tooling and production workflows.
Official highlights
- ChatGPT updates: Better file uploads, easier copying, and more reliable long chats Web Android iOS Web, iOS, and Android February 12, 2026 ChatGPT Voice Update February 10, 2026 Updates to deep research GPT-5.2 Instant Update February 9, 2026 Testing ads in ChatGPT (Free, Go) February 4, 2026 Update on thinking time settings for GPT-5.2 Thinking in ChatGPT February 2, 2026 Introducing the Codex app January 30, 2026 More visual responses [...] This update focuses on the parts of the ChatGPT experience people feel every day: tone, relevance, and conversational flow. These are nuanced problems that don’t always show up in benchmarks, but shape whether ChatGPT feels helpful or frustrating. GPT‑5.3 Instant directly reflects user feedback in these areas. [...] We’re rolling out a new speech-to-text model for dictation in ChatGPT across all plans. This is a behind-the-scenes update, so there are no changes to how you use dictation. The update improves transcription accuracy across languages and accents, including when multilingual speakers mix or switch between languages. Evaluations showed gains in Japanese, Korean, Chinese, Urdu, Vietnamese, accented English, and long-form Spanish, French, Italian, and Portuguese.