Model Comparison

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

Anthropic

Claude Sonnet 4

Anthropic

Claude Sonnet 4 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 69.4% across 8 benchmarks. It excels particularly in MMMLU (86.5%), TAU-bench Retail (80.5%), GPQA (75.4%). It supports a 328K token context window for handling large documents. The model is available through 3 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.

OpenAI

GPT-4o

OpenAI

GPT-4o is a multimodal language model developed by OpenAI. The model shows competitive results across 32 benchmarks. It excels particularly in AI2D (94.2%), DocVQA (92.8%), ChartQA (85.7%). The model shows particular specialization in vision tasks with an average performance of 82.5%. It supports a 144K token context window for handling large documents. The model is available through 3 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents OpenAI's latest advancement in AI technology.

OpenAI

GPT-4o

OpenAI

2024-08-06

Anthropic

Claude Sonnet 4

Anthropic

2025-05-22

9 months newer

Pricing Comparison

Cost per million tokens (USD)

Anthropic

Claude Sonnet 4

Input:$3.00
Output:$15.00
OpenAI

GPT-4o

$5.50 cheaper
Input:$2.50
Output:$10.00

Performance Metrics

Context window and performance specifications

Anthropic

Claude Sonnet 4

Larger context
Max Context:328.0K
OpenAI

GPT-4o

Max Context:144.4K

Average performance across 6 common benchmarks

Anthropic

Claude Sonnet 4

+14.9%
Average Score:74.9%
OpenAI

GPT-4o

Average Score:60.0%

Performance comparison across key benchmark categories

Anthropic

Claude Sonnet 4

vision
74.4%
agents
+18.7%
70.3%
general
+16.1%
68.1%
OpenAI

GPT-4o

vision
+8.1%
82.5%
agents
51.5%
general
52.1%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores

Provider Availability & Performance

Available providers and their performance metrics

Anthropic

Claude Sonnet 4

3 providers

Google

Throughput: 42 tok/s
Latency: 0.4ms

Bedrock

Throughput: 101 tok/s
Latency: 0.5ms

Anthropic

Throughput: 42 tok/s
Latency: 0.4ms
OpenAI

GPT-4o

3 providers

Azure

Throughput: 99 tok/s
Latency: 0.53ms

ZeroEval

Throughput: 99 tok/s
Latency: 0.53ms

OpenAI

Throughput: 132 tok/s
Latency: 0.5ms
Anthropic

Claude Sonnet 4

+14.9%
Avg Score:74.9%
Providers:3
OpenAI

GPT-4o

Avg Score:60.0%
Providers:3