Gemini 3 Ultra vs Claude Opus 4.7: Largest Context Battle

Gemini 3 UltraClaude Opus 4.7
arenaElo14411420
humanEval9193.1
sweBench6664.3
mmlu93.492.3
gpqa72.665.2
aime9388
Price in/out ($/M)$18 / $72$15 / $75

Our verdict

Gemini 3 Ultra triples Opus 4.7's already huge 1M context and adds native video. Opus 4.7 counters with tighter coding and more reliable agents. For entire-movie or 2000-page analysis, Ultra. For shipping code, Opus.

Gemini 3 Ultra · Claude Opus 4.7 · All AI model comparisons