*ALPHABET CEO PICHAI INTRODUCES 'GEMINI 4 ARGON' AI MODEL ON X*PICHAI: GEMINI 4 ARGON DELIVERS FRONTIER COMPLEX WORKFLOW, CYBER, CODING PERFORMANCE*GOOGLE TEAMS USING NEW ARGON MODEL EXTENSIVELY FOR INTERNAL SOFTWARE, QUANTUM TASKS*GPT-6 ASTRA OUTPERFORMS ARGON ON FRONTIER SOFTWARE CODING AND SCIENCE BENCHMARKS*CLAUDE OPUS 5.5 RETAINS LEAD IN TERMINAL-BASED CODING EVALUATIONS$GOOGL