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.

Amazon

Nova Pro

Amazon

Nova Pro is a multimodal language model developed by Amazon. It achieves strong performance with an average score of 73.2% across 27 benchmarks. It excels particularly in ARC-C (94.8%), GSM8k (94.8%), DocVQA (93.5%). It supports a 600K 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 Amazon's latest advancement in AI technology.

Amazon

Nova Pro

Amazon

2024-11-20

OpenAI

GPT-4.5

OpenAI

2025-02-27

3 months newer

Pricing Comparison

Cost per million tokens (USD)

OpenAI

GPT-4.5

Input:$75.00
Output:$150.00
Amazon

Nova Pro

$221.00 cheaper
Input:$0.80
Output:$3.20

Performance Metrics

Context window and performance specifications

OpenAI

GPT-4.5

Max Context:132.1K
Amazon

Nova Pro

Larger context
Max Context:600.0K

Average performance across 6 common benchmarks

OpenAI

GPT-4.5

+6.4%
Average Score:84.8%
Amazon

Nova Pro

Average Score:78.4%

Performance comparison across key benchmark categories

OpenAI

GPT-4.5

code
88.1%
math
84.7%
vision
75.2%
general
59.3%
Amazon

Nova Pro

code
+2.5%
90.5%
math
+1.0%
85.7%
vision
+3.9%
79.1%
general
+8.1%
67.4%
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
Amazon

Nova Pro

1 providers

Bedrock

Throughput: 100 tok/s
Latency: 0.5ms
OpenAI

GPT-4.5

+6.4%
Avg Score:84.8%
Providers:1
Amazon

Nova Pro

Avg Score:78.4%
Providers:1