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.

OpenAI

GPT-5 mini

OpenAI

GPT-5 mini is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 60.0% across 5 benchmarks. It excels particularly in AIME 2025 (91.1%), HMMT 2025 (87.8%), GPQA (82.3%). It supports a 528K 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 OpenAI's latest advancement in AI technology.

OpenAI

GPT-5 mini

OpenAI

2025-08-07

Anthropic

Claude Sonnet 4.5

Anthropic

2025-09-29

1 month newer

Pricing Comparison

Cost per million tokens (USD)

Anthropic

Claude Sonnet 4.5

Input:$3.00
Output:$15.00
OpenAI

GPT-5 mini

$15.75 cheaper
Input:$0.25
Output:$2.00

Performance Metrics

Context window and performance specifications

Anthropic

Claude Sonnet 4.5

Max Context:264.0K
OpenAI

GPT-5 mini

Larger context
Max Context:528.0K

Average performance across 13 common benchmarks

Anthropic

Claude Sonnet 4.5

+36.9%
Average Score:60.0%
OpenAI

GPT-5 mini

Average Score:23.1%

Performance comparison across key benchmark categories

Anthropic

Claude Sonnet 4.5

math
+20.0%
87.0%
general
+28.5%
78.0%
OpenAI

GPT-5 mini

math
67.0%
general
49.5%
Knowledge Cutoff
Training data recency comparison

GPT-5 mini

2024-05-30

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
OpenAI

GPT-5 mini

2 providers

ZeroEval

Throughput: 200 tok/s
Latency: 1ms

OpenAI

Throughput: 200 tok/s
Latency: 1ms
Anthropic

Claude Sonnet 4.5

+36.9%
Avg Score:60.0%
Providers:2
OpenAI

GPT-5 mini

Avg Score:23.1%
Providers:2