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

OpenAI

GPT-4o is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 77.4% across 8 benchmarks. It excels particularly in MGSM (90.5%), HumanEval (90.2%), MMLU (88.7%). It supports a 132K 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 OpenAI's latest advancement in AI technology.

OpenAI

GPT-4o

OpenAI

2024-05-13

OpenAI

GPT-4.5

OpenAI

2025-02-27

9 months newer

Pricing Comparison

Cost per million tokens (USD)

OpenAI

GPT-4.5

Input:$75.00
Output:$150.00
OpenAI

GPT-4o

$212.50 cheaper
Input:$2.50
Output:$10.00

Performance Metrics

Context window and performance specifications

OpenAI

GPT-4.5

Max Context:132.1K
OpenAI

GPT-4o

Max Context:132.1K

Average performance across 4 common benchmarks

OpenAI

GPT-4.5

+6.1%
Average Score:80.2%
OpenAI

GPT-4o

Average Score:74.1%

Performance comparison across key benchmark categories

OpenAI

GPT-4.5

code
88.1%
math
+7.7%
84.7%
general
59.3%
OpenAI

GPT-4o

code
+2.1%
90.2%
math
77.0%
general
+15.3%
74.6%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores

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

2 providers

Azure

Throughput: 92 tok/s
Latency: 0.54ms

OpenAI

Throughput: 100 tok/s
Latency: 0.5ms
OpenAI

GPT-4.5

+6.1%
Avg Score:80.2%
Providers:1
OpenAI

GPT-4o

Avg Score:74.1%
Providers:2