Head-to-head

Claude Opus 5.5 vs GPT-6 Sol

Claude Opus 5.5 leads GPT-6 Sol 2–0 across 2 live races on identical prompts, graded blind.

2

Claude Opus 5.5 wins

0

GPT-6 Sol wins

Telemetry, averaged

Claude Opus 5.5GPT-6 Sol

97.5Avg quality91.0

31.4sAvg latency32.5s

$0.0745Avg cost / run$0.0296

$4 / $20 per 1M tokens (in/out)PricingSee OpenRouter for current pricing

Visit Claude Opus 5.5 Official Site Visit GPT-6 Sol Official Site

Every race they met in

Sales & OutreachBest AI for Writing Non-Cringe UK B2B Cold Emails Under Strict Constraints
Claude Opus 5.5
98/100 · 21.8s
GPT-6 Sol
96/100 · 20.0s
LLMBest AI for Finding Security & Concurrency Bugs in Node.js Stripe Checkout Code
Claude Opus 5.5
97/100 · 41.0s
GPT-6 Sol
86/100 · 45.0s