ANTHROPIC · MODEL TELEMETRY CARD

Claude Haiku 5.5

Canonical UID: anthropic/claude-haiku-5-5 · Released: 2026-10-07

Measured configurations of Claude Haiku 5.5 across benchmark suites. Exact machine values in site.json and data dumps.
Domain Benchmark Effort / Mode ⚡ Value/Cost # 🏆 Performance # Score Task $ Unit Cost $ Unit
Reason ProofBench MAX #4 / 62 #9 / 62 0.89 $0.173874 $0.1954 correct answer

Compare against all models on ← #frontier Live Ranking Board · Fixed-capability cost half-life analysis on /methodology.