Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...
Rank
#73
Up 24% week over week
Tokens
144.7B
2026-10-09
Requests
11.7M
11,657,110
Tool calls
-
Input / M
$3.00
Output / M
$15
Cache / M
$0.30
Context
1M
1,000,000 tokens