English English Gemini 2.5 Flash Outperforms Rivals on Agentic Tasks and Runs Four Times FasterJune 18, 2026By Lokman Chowdury Google released Gemini 2.5 Flash, claiming it outperforms GPT-4o and Claude 3.5 Sonnet on agentic benchmarks while running four times faster than its predecessor, with improved long-context coherence.