Leaderboard
Head-to-head
Claude Opus 5.5 vs Gemini 4 Argon
Claude Opus 5.5 leads Gemini 4 Argon 1–0 across 1 live race on identical prompts, graded blind.
1
Claude Opus 5.5 wins
0
Gemini 4 Argon wins
Telemetry, averaged
Claude Opus 5.5Gemini 4 Argon
97.0Avg quality86.0
41.0sAvg latency23.8s
$0.0959Avg cost / run$0.0158
$4 / $20 per 1M tokens (in/out)PricingSee OpenRouter for current pricing