According to @OpenAI, its Dec 11, 2025 Twitter post announces GPT-5.2 Thinking with state-of-the-art long-context reasoning, source: OpenAI (Twitter, Dec 11, 2025). @OpenAI states major improvements in spreadsheet creation, analysis, and formatting, source: OpenAI (Twitter, Dec 11, 2025). @OpenAI also notes early gains in slideshow creation, source: OpenAI (Twitter, Dec 11, 2025). The post includes no details on cryptocurrency or blockchain integrations, pricing, or release timing, source: OpenAI (Twitter, Dec 11, 2025).