Model Comparison

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

OpenAI

GPT-3.5 Turbo

OpenAI

GPT-3.5 Turbo is a language model developed by OpenAI. The model shows competitive results across 8 benchmarks. Notable strengths include DROP (70.2%), MMLU (69.8%), HumanEval (68.0%). The model is available through 2 API providers.

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-3.5 Turbo

OpenAI

2023-03-21

OpenAI

GPT-4.5

OpenAI

2025-02-27

1 year newer

Pricing Comparison

Cost per million tokens (USD)

OpenAI

GPT-3.5 Turbo

$223.00 cheaper
Input:$0.50
Output:$1.50
OpenAI

GPT-4.5

Input:$75.00
Output:$150.00

Performance Metrics

Context window and performance specifications

OpenAI

GPT-3.5 Turbo

Max Context:20.5K
OpenAI

GPT-4.5

Larger context
Max Context:132.1K

Average performance across 5 common benchmarks

OpenAI

GPT-3.5 Turbo

Average Score:33.7%
OpenAI

GPT-4.5

+45.4%
Average Score:79.2%

Performance comparison across key benchmark categories

OpenAI

GPT-3.5 Turbo

code
68.0%
math
33.1%
general
56.9%
OpenAI

GPT-4.5

code
+20.1%
88.1%
math
+51.5%
84.7%
general
+2.4%
59.3%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

GPT-3.5 Turbo

2021-09-30

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

OpenAI

GPT-3.5 Turbo

2 providers

Azure

Throughput: 90 tok/s
Latency: 0.8ms

OpenAI

Throughput: 100 tok/s
Latency: 0.5ms
OpenAI

GPT-4.5

1 providers

OpenAI

Throughput: 50 tok/s
Latency: 20ms
OpenAI

GPT-3.5 Turbo

Avg Score:33.7%
Providers:2
OpenAI

GPT-4.5

+45.4%
Avg Score:79.2%
Providers:1