Claude Sonnet 4.5Overview
A detailed comparison of Claude Sonnet 4.5, focusing on their key differences and practical applications.
Performance Benchmarks
Comparative analysis across standard metrics
2 Benchmarks
Pricing Analysis
Price comparison per million tokens
Input $/M$3.00
Output $/M$15.00
Total (1:3) $/M$12.00
API Availability & Providers
How many providers expose each model based on current pricing configuration.
Live from provider pricing data
Subscription Plans
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Context Window
Maximum input and output token capacity
No Models With Info
Input Context Length-
Output Context Length-
License Type
Model usage and distribution terms
Proprietary
Release Timeline
Model release chronology
Claude Sonnet 4.5 was released on 29 Sept 2025.
Knowledge Cutoff Timeline
Not enough models with knowledge cutoff info
Model Comparison
| General Information | |
| Context Window | Input: - Output: - |
| Multimodal | |
| Parameters | - |
| Training Tokens | - |
| License | Proprietary |
| Knowledge Cutoff | - |
| Operational Metrics | |
| Cost per 1M Tokens | Input: $3.00 Output: $15.00 |
| Latency | - |
| Throughput | - |
| Benchmarks | |
| MathArena Apex | |
| Vending Bench 2 | |
General Information
Context Window:
Input:-
Output:-
Multimodal:
Parameters:-
Train Tokens:-
License:Proprietary
Knowledge Cutoff:-
Operational Metrics
Cost per 1M Tokens:
Input:$3.00
Output:$15.00
Latency:-
Throughput:-
Benchmarks
MathArena Apex0.02
Vending Bench 23,838.74