Model Comparison

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

OpenAI

GPT-4.1 nano

OpenAI

GPT-4.1 nano is a multimodal language model developed by OpenAI. The model shows competitive results across 25 benchmarks. It excels particularly in MMLU (80.1%), IFEval (74.5%), CharXiv-D (73.9%). With a 1.1M token context window, it can handle extensive documents and complex multi-turn conversations. 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-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-4.5

OpenAI

2025-02-27

OpenAI

GPT-4.1 nano

OpenAI

2025-04-14

1 month newer

Pricing Comparison

Cost per million tokens (USD)

OpenAI

GPT-4.1 nano

$224.50 cheaper
Input:$0.10
Output:$0.40
OpenAI

GPT-4.5

Input:$75.00
Output:$150.00

Performance Metrics

Context window and performance specifications

OpenAI

GPT-4.1 nano

Larger context
Max Context:1.1M
OpenAI

GPT-4.5

Max Context:132.1K

Average performance across 20 common benchmarks

OpenAI

GPT-4.1 nano

Average Score:39.4%
OpenAI

GPT-4.5

+26.9%
Average Score:66.3%

Performance comparison across key benchmark categories

OpenAI

GPT-4.1 nano

code
74.5%
math
56.2%
vision
55.4%
general
32.4%
agents
18.3%
OpenAI

GPT-4.5

code
+13.6%
88.1%
math
+28.5%
84.7%
vision
+19.8%
75.2%
general
+26.9%
59.3%
agents
+40.9%
59.2%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

GPT-4.1 nano

2024-05-31

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

OpenAI

GPT-4.1 nano

1 providers

OpenAI

Throughput: 200 tok/s
Latency: 2ms
OpenAI

GPT-4.5

1 providers

OpenAI

Throughput: 50 tok/s
Latency: 20ms
OpenAI

GPT-4.1 nano

Avg Score:39.4%
Providers:1
OpenAI

GPT-4.5

+26.9%
Avg Score:66.3%
Providers:1