Anthropic: Claude Sonnet 4.5 (batch)
8.1 / 10
1M context
Proprietary
About this model
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...
Benchmark Scores
MMMU
77.8
IFEval
57.3
MMLU-Pro
88.0
AIME-2025
100.0
SWE-Bench-Verified
82.0
Technical Specs
- Architecture: text+image+file->text
- Context Window: 1,000,000 tokens
- Input Modalities: text
Hardware Requirements
- API-only (no local hardware needed)
Pricing
| Input | Output | Currency |
|---|---|---|
| 1.5 / 1M tokens | 7.5 / 1M tokens | USD |