Leaderboard
Head-to-head
Claude Sonnet 5.5 vs GPT-6 Sol
Claude Sonnet 5.5 leads GPT-6 Sol 2–1 across 3 live races on identical prompts, graded blind.
2
Claude Sonnet 5.5 wins
1
GPT-6 Sol wins
Telemetry, averaged
Claude Sonnet 5.5GPT-6 Sol
90.7Avg quality85.0
15.6sAvg latency20.9s
$0.0253Avg cost / run$0.019
$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 · 21.7sGPT-6 Sol86/100 · 45.0s
- Search & ResearchBest AI for Catching Hidden Auto-Renewal & IP Traps in SaaS ContractsClaude Sonnet 5.594/100 · 13.9sGPT-6 Sol83/100 · 9,829ms
- Data ExtractionBest AI for Extracting Messy UK Invoice Data to JSON (Live Test)Claude Sonnet 5.584/100 · 11.2sGPT-6 Sol86/100 · 7,920ms