Google confirmed Gemini will fully replace Google Assistant in 2026, with expansions to Wear OS, Google TV, Android Auto, and new features like Nano Banana for image editing.

GPT-5.2 Thinking mode achieved breakthrough 70.9% on GDPval, marking the first model to match human expert performance across 44 occupations.

Google's Gemini 3 Pro reached a historic 1501 Elo score on LMArena, the highest ranking ever, highlighting superior performance in late 2025 benchmarks.

Anthropic's Claude Opus 4.5, launched November 24, 2025, achieved a record 80.9% on SWE-bench Verified, leading in coding performance benchmarks.

OpenAI released ChatGPT's GPT-5.2 on December 11, 2025, introducing three operating modes: Instant for low latency, Thinking for deep reasoning, and Pro for maximum intelligence, with a 400K token context window and memory across sessions.

Anthropic launched Claude Opus 4.5 on November 24, 2025, achieving record 80.9% on SWE-bench, positioning it strongly for coding tasks.[2][3]

Google unveiled Gemini 3 on November 18, 2025, its most powerful multimodal model with state-of-the-art reasoning, integrated into Google Search AI Mode and Android apps.[1][3]

Microsoft integrated GPT-5.2 into Microsoft 365 Copilot on December 11, 2025, with Thinking mode for strategic insights and Instant mode for everyday tasks, leveraging Work IQ data for context.[1][2]

OpenAI announced GPT-5.1 on November 12, 2025, as an upgrade to the GPT-5 series for ChatGPT, featuring GPT-5.1 Instant for conversational tasks and GPT-5.1 Thinking for enhanced reasoning, rolling out first to paid users.[1][2]

GPT-5.2 Thinking mode achieved breakthrough 70.9% on GDPval, marking the first model to match human expert performance across 44 occupations.