Gemini 2.1 Pro Launches Advanced Research Mode: 2-Hour Context Thinking for Deep Analysis

Google released Gemini 2.1 Pro with a breakthrough "Research Mode"—context window extended to 2 million tokens, combined with extended thinking chains that model reasoning over hours rather than minutes. The mode targets scientists, researchers, and legal teams analyzing vast document collections. New pricing: $20/month for extended thinking, $0.50 per research session. Early adopters report 40% faster literature reviews and novel connection discovery between disparate papers. Regional availability: North America (March 28), Europe (April 1), Asia-Pacific (April 5). Multi-language support (12 new languages) expands global researcher access.