Head-to-head
Claude Sonnet 4.5 vs Claude Sonnet 4.6
Normalized scores are min-maxed per benchmark across all models we track (0–100). Open the interactive compare view to add benchmarks to the radar chart or pull in more models.
Claude Sonnet 4.5
AnthropicClaude Sonnet 4.6
Anthropic| Benchmark | Claude Sonnet 4.5 | Claude Sonnet 4.6 |
|---|---|---|
Chatbot Arena Elo Arena | ||
SWE-bench Verified SWE-bench | — | |
FrontierMath Tiers 1-3 FrontierMath | ||
SimpleQA Verified SimpleQA | ||
OTIS Mock AIME 2024-2025 OTIS AIME | ||
Humanity's Last Exam HLE | — | |
ARC-AGI 2 ARC-AGI 2 | ||
Terminal-Bench 2 TermBench 2 | ||
Frontier Composite Frontier | ||
Output Stability Stability | ||
Format Adherence Format | ||
Recovery Rate Recovery | ||
Safety Handling Safety |
Methodology matches the main AI Model Analyzer About page.