Anthropic Claude 4.5 Series
by Anthropic
The Claude 4.5 models are governed by a proprietary license and are accessible via Anthropic's API and through major cloud platforms. The pricing is structured per million tokens (MTok). For Claude Opus 4.5, the rate is $5.00 per MTok for input and $25.00 per MTok for output. For Claude Sonnet 4.5, the pricing for its standard 200K context window is $3.00 per MTok for input and $15.00 per MTok for output. When using the extended 1M context window, the rates for Sonnet 4.5 increase to $6.00 per
Large Language Models
Proprietary
✅ Verified
🏆 Performance Benchmarks
Standardized benchmark scores for objective comparison
MMLU(Knowledge)
91.8%HumanEval(Code)
93.7%GSM8K(Math)
96.4%MATH(Math)
76.5%HellaSwag(Reasoning)
95.8%Technical Specifications
Developer
Anthropic
Category
Large Language Models
Type
🧠 Foundation Model
Context Window
200,000
License
PROPRIETARY
Release Date
September 2025
Performance Benchmarks
MMLU91.8%
HumanEval93.7%
GSM8K96.4%
MATH76.5%
HellaSwag95.8%
Trust & Privacy
Health Status
🟢 Active
Privacy Grade
🛡️ Grade A
Trains on User Data
✅ Does not train
Certifications
SOC2
GDPR
HIPAA
Monthly Traffic
200.0M
Ecosystem & Integrations
API Access
✅ Available
Chrome Extension
❌ No
Mobile App
❌ No
Pricing Model
💰 Pay Per Use
Pricing Breakdown
Claude 4.5 Sonnet
Best balance of speed and intelligence
Input$3/M tokens
Output$15/M tokens
Claude 4.5 Opus
Most capable, highest quality
Input$15/M tokens
Output$75/M tokens
Claude 4.5 Haiku
Fastest and most cost-effective
Input$0.25/M tokens
Output$1.25/M tokens