Leaderboard
Head-to-head
Claude Haiku 5.5 vs Claude Opus 5.5
Claude Opus 5.5 leads Claude Haiku 5.5 1–0 across 1 live race on identical prompts, graded blind.
0
Claude Haiku 5.5 wins
1
Claude Opus 5.5 wins
Telemetry, averaged
Claude Haiku 5.5Claude Opus 5.5
91.0Avg quality98.0
15.9sAvg latency21.8s
$0.00197Avg cost / run$0.0531
$0.10 / $0.50 per 1M tokens (≤100k prompt)Pricing$4 / $20 per 1M tokens (in/out)