Model Comparison

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

Anthropic

Claude 3.5 Sonnet

Anthropic

Claude 3.5 Sonnet is a multimodal language model developed by Anthropic. This model demonstrates exceptional performance with an average score of 84.1% across 9 benchmarks. It excels particularly in GSM8k (96.4%), BIG-Bench Hard (93.1%), HumanEval (92.0%). It supports a 400K 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 2024, it represents Anthropic's latest advancement in AI technology.

OpenAI

GPT-4.5

OpenAI

GPT-4.5 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 64.1% across 26 benchmarks. It excels particularly in GSM8k (97.0%), MMLU (90.8%), CharXiv-D (90.0%). The model shows particular specialization in code tasks with an average performance of 88.1%. It supports a 132K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.

Anthropic

Claude 3.5 Sonnet

Anthropic

2024-06-21

OpenAI

GPT-4.5

OpenAI

2025-02-27

8 months newer

Pricing Comparison

Cost per million tokens (USD)

Anthropic

Claude 3.5 Sonnet

$207.00 cheaper
Input:$3.00
Output:$15.00
OpenAI

GPT-4.5

Input:$75.00
Output:$150.00

Performance Metrics

Context window and performance specifications

Anthropic

Claude 3.5 Sonnet

Larger context
Max Context:400.0K
OpenAI

GPT-4.5

Max Context:132.1K

Average performance across 4 common benchmarks

Anthropic

Claude 3.5 Sonnet

Average Score:84.5%
OpenAI

GPT-4.5

+1.8%
Average Score:86.3%

Performance comparison across key benchmark categories

Anthropic

Claude 3.5 Sonnet

code
+3.9%
92.0%
math
+1.7%
86.4%
general
+21.9%
81.2%
OpenAI

GPT-4.5

code
88.1%
math
84.7%
general
59.3%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores

Provider Availability & Performance

Available providers and their performance metrics

Anthropic

Claude 3.5 Sonnet

2 providers

Google

Throughput: 42 tok/s
Latency: 0.4ms

Bedrock

Throughput: 101 tok/s
Latency: 0.5ms
OpenAI

GPT-4.5

1 providers

OpenAI

Throughput: 50 tok/s
Latency: 20ms
Anthropic

Claude 3.5 Sonnet

Avg Score:84.5%
Providers:2
OpenAI

GPT-4.5

+1.8%
Avg Score:86.3%
Providers:1