December 12 2025 - GPT-5.2 vs Gemini 3: AI Agent ShowdownGPT-5.2 vs Gemini 3: AI Agent Showdown

OpenAI unveils GPT-5.2 (Instant, Thinking, Pro) with a 400k-token context, big benchmark wins and steep Pro pricing. Google fires back the same day with a Gemini 3 Pro–based research agent. Breakdown of performance, costs, enterprise focus, missing image features, and the agent race.