Claude 4.5 Sonnet (Reasoning)
Claude 4.5 Sonnet (Reasoning) is a text-based AI model by Anthropic. It features 52 tok/s output speed, $3.00/1M input tokens pricing. It scores 43.0 on the intelligence index.
Strengths
- +Solid intelligence score (43.0)
Benchmarks
Intelligence43.0Coding38.6Math88.0
MMLU-Pro
0.9
GPQA
0.8
LiveCodeBench
0.7
Intelligence
43.0
Coding
38.6
Math
88.0
Output Speed
52 tok/s
Latency (TTFT)
7.94s
Blended Price
$6.00/M
Pricing per 1M Tokens
| Input (Prompt) | $3.00 |
| Output (Completion) | $15 |
| Cache Read | Free |
| Cache Write | Free |
Specifications
| Context Length | N/A |
| Max Output Tokens | N/A |
| Input Modalities | Text |
| Output Modalities | Text |
| Tokenizer | N/A |
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Frequently Asked Questions
How much does Claude 4.5 Sonnet (Reasoning) cost?
Claude 4.5 Sonnet (Reasoning) costs $3.00/1M input tokens and $15/1M output tokens.
Is Claude 4.5 Sonnet (Reasoning) good for coding?
Claude 4.5 Sonnet (Reasoning) has a moderate coding score of 38.6. It can handle basic programming tasks but may not be the best for complex coding.
How fast is Claude 4.5 Sonnet (Reasoning)?
Claude 4.5 Sonnet (Reasoning) generates output at 52 tok/s. Time to first token is 7.94s.
Is there a free version of Claude 4.5 Sonnet (Reasoning)?
No, Claude 4.5 Sonnet (Reasoning) is a paid model. Check the free models page for zero-cost alternatives.
What are alternatives to Claude 4.5 Sonnet (Reasoning)?
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