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Anthropic: Claude Sonnet 4.5
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...
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Rank
977K
Context Window
$3.00
Min Input /1M
$15.00
Min Output /1M
Model Info
| Model ID | anthropic-claude-sonnet-4-5 |
| Modality | text+image+file->text |
| Context Window | 977K tokens |
| Platforms | OR |
Usage & Rankings
| Rank | Unranked |
| Weekly Usage | — |
Input
$3.000
/ 1M tokens
Output
$15.000
/ 1M tokens
Round Trip
$18.00
/ 1M tokens
Value Rating
🔴
🔴 Premium — best for quality-critical tasks
About Anthropic: Claude Sonnet 4.5
Anthropic: Claude Sonnet 4.5 is a large language model with a 977K token context window.
The best available input price is $3.000/1M tokens and output price is $15.000/1M tokens, with a round-trip cost of $18.00/1M tokens.