Model Comparison

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

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.

OpenAI

GPT-4o mini

OpenAI

GPT-4o mini is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 63.5% across 9 benchmarks. It excels particularly in HumanEval (87.2%), MGSM (87.0%), MMLU (82.0%). It supports a 144K 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 2024, it represents OpenAI's latest advancement in AI technology.

OpenAI

GPT-4o mini

OpenAI

2024-07-18

OpenAI

GPT-4.5

OpenAI

2025-02-27

7 months newer

Pricing Comparison

Cost per million tokens (USD)

OpenAI

GPT-4.5

Input:$75.00
Output:$150.00
OpenAI

GPT-4o mini

$224.25 cheaper
Input:$0.15
Output:$0.60

Performance Metrics

Context window and performance specifications

OpenAI

GPT-4.5

Max Context:132.1K
OpenAI

GPT-4o mini

Larger context
Max Context:144.4K

Average performance across 6 common benchmarks

OpenAI

GPT-4.5

+16.6%
Average Score:72.3%
OpenAI

GPT-4o mini

Average Score:55.7%

Performance comparison across key benchmark categories

OpenAI

GPT-4.5

code
+0.9%
88.1%
math
+13.4%
84.7%
vision
+15.8%
75.2%
general
+6.6%
59.3%
OpenAI

GPT-4o mini

code
87.2%
math
71.3%
vision
59.4%
general
52.7%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

GPT-4o mini

2023-10-01

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

OpenAI

GPT-4.5

1 providers

OpenAI

Throughput: 50 tok/s
Latency: 20ms
OpenAI

GPT-4o mini

1 providers

Azure

Throughput: 92 tok/s
Latency: 0.52ms
OpenAI

GPT-4.5

+16.6%
Avg Score:72.3%
Providers:1
OpenAI

GPT-4o mini

Avg Score:55.7%
Providers:1