Sonnet 4.5, Anthropic's most advanced Sonnet, tuned for real-world agents and coding workflows and scoring near the top on coding benchmarks like SWE-bench Verified. The dated identifier here is the September 29, 2025 snapshot, pinned so its behavior stays reproducible.
Sonnet 4.5, Anthropic's most advanced Sonnet, tuned for real-world agents and coding workflows and scoring near the top on coding benchmarks like SWE-bench Verified. The dated identifier here is the September 29, 2025 snapshot, pinned so its behavior stays reproducible.
Sonnet 4.5, Anthropic's most advanced Sonnet, tuned for real-world agents and coding workflows and scoring near the top on coding benchmarks like SWE-bench Verified. The dated identifier here is the September 29, 2025 snapshot, pinned so its behavior stays reproducible.
Sonnet 4.5, Anthropic's most advanced Sonnet, tuned for real-world agents and coding workflows and scoring near the top on coding benchmarks like SWE-bench Verified. The dated identifier here is the September 29, 2025 snapshot, pinned so its behavior stays reproducible.
Sonnet 4.5, Anthropic's most advanced Sonnet, tuned for real-world agents and coding workflows and scoring near the top on coding benchmarks like SWE-bench Verified. The dated identifier here is the September 29, 2025 snapshot, pinned so its behavior stays reproducible.
Sonnet 4.5, Anthropic's most advanced Sonnet, tuned for real-world agents and coding workflows and scoring near the top on coding benchmarks like SWE-bench Verified. The dated identifier here is the September 29, 2025 snapshot, pinned so its behavior stays reproducible.