Leaderboard
Head-to-head
Claude Sonnet 5.5 vs Gemini 4 Argon
Claude Sonnet 5.5 leads Gemini 4 Argon 3–0 across 3 live races on identical prompts, graded blind.
3
Claude Sonnet 5.5 wins
0
Gemini 4 Argon wins
Telemetry, averaged
Claude Sonnet 5.5Gemini 4 Argon
90.7Avg quality85.7
15.6sAvg latency15.7s
$0.0253Avg cost / run$0.0118
$2 / $10 per 1M tokens (in/out)PricingSee OpenRouter for current pricing
Every race they met in
- LLMBest AI for Finding Security & Concurrency Bugs in Node.js Stripe Checkout CodeClaude Sonnet 5.594/100 · 21.7sGemini 4 Argon86/100 · 23.8s
- Search & ResearchBest AI for Catching Hidden Auto-Renewal & IP Traps in SaaS ContractsClaude Sonnet 5.594/100 · 13.9sGemini 4 Argon87/100 · 10.2s
- Data ExtractionBest AI for Extracting Messy UK Invoice Data to JSON (Live Test)Claude Sonnet 5.584/100 · 11.2sGemini 4 Argon84/100 · 13.0s