Anthropic
Claude 4.5 Sonnet (Reasoning)
Claude 4.5 Sonnet (Reasoning) is an Anthropic Claude Sonnet model, a balanced Claude tier commonly aimed at strong coding, reasoning, and agent workflows with practical latency and cost. The local profile shows whether this specific reasoning mode is a better fit for quality, speed, or value-sensitive use cases.
Introducing Claude SonnetModel Snapshot
ReleaseSep 29, 2025
Overall
Rank #101 across 600
36.4
Coding
Rank #93 across 266
52.1
Blended Price
Rank #331 across 379
$6.00/M
Strength Profile
Percentile score by analysis domain.
* Cost is inverted: lower input, output, and blended prices rank higher.
Benchmark Percentiles
Higher bars mean stronger relative placement.
Model Details
Runtime
Max Outputn/a
Streaming speed is not measured for this model yet.
Pricing
Blended$6.00/M
Input$3.00/M
Output$15.00/M
Metadata
All Benchmarks
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 36.4 | #101 |
| Artificial Analysis Coding Index | coding | 52.1 | #93 |
| Artificial Analysis Math Index | math | 88.0 | #38 |
| GPQA | reasoning | 83.4% | #123 |