Model Comparison

Comprehensive side-by-side analysis of model capabilities and performance

Anthropic

Claude Sonnet 4.5

Anthropic

Claude Sonnet 4.5 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 78.0% across 10 benchmarks. It excels particularly in Tau2 Telecom (98.0%), MMMLU (89.1%), AIME 2025 (87.0%). It supports a 264K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Anthropic's latest advancement in AI technology.

DeepSeek

DeepSeek-V3

DeepSeek

DeepSeek-V3 is a language model developed by DeepSeek. It achieves strong performance with an average score of 67.2% across 20 benchmarks. It excels particularly in DROP (91.6%), CLUEWSC (90.9%), MATH-500 (90.2%). It supports a 262K token context window for handling large documents. The model is available through 1 API provider. Released in 2024, it represents DeepSeek's latest advancement in AI technology.

DeepSeek

DeepSeek-V3

DeepSeek

2024-12-25

Anthropic

Claude Sonnet 4.5

Anthropic

2025-09-29

9 months newer

Pricing Comparison

Cost per million tokens (USD)

Anthropic

Claude Sonnet 4.5

Input:$3.00
Output:$15.00
DeepSeek

DeepSeek-V3

$16.63 cheaper
Input:$0.27
Output:$1.10

Performance Metrics

Context window and performance specifications

Anthropic

Claude Sonnet 4.5

Larger context
Max Context:264.0K
DeepSeek

DeepSeek-V3

Max Context:262.1K
Parameters:671.0B

Average performance across 28 common benchmarks

Anthropic

Claude Sonnet 4.5

Average Score:27.9%
DeepSeek

DeepSeek-V3

+20.1%
Average Score:48.0%

Performance comparison across key benchmark categories

Anthropic

Claude Sonnet 4.5

math
+20.3%
87.0%
general
+7.5%
78.0%
code
50.0%
DeepSeek

DeepSeek-V3

math
66.7%
general
70.5%
code
+18.5%
68.5%
Knowledge Cutoff
Training data recency comparison

Claude Sonnet 4.5

2025-01-31

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

Anthropic

Claude Sonnet 4.5

2 providers

Anthropic

Throughput: 42 tok/s
Latency: 0.4ms

ZeroEval

Throughput: 42 tok/s
Latency: 0.4ms
DeepSeek

DeepSeek-V3

1 providers

DeepSeek

Throughput: 100 tok/s
Latency: 0.5ms
Anthropic

Claude Sonnet 4.5

Avg Score:27.9%
Providers:2
DeepSeek

DeepSeek-V3

+20.1%
Avg Score:48.0%
Providers:1