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-5 nano

OpenAI

GPT-5 nano is a multimodal language model developed by OpenAI. The model shows competitive results across 5 benchmarks. It excels particularly in AIME 2025 (85.2%), HMMT 2025 (75.6%), GPQA (71.2%). It supports a 528K 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 2025, it represents OpenAI's latest advancement in AI technology.

OpenAI

GPT-3.5 Turbo

OpenAI

2023-03-21

OpenAI

GPT-5 nano

OpenAI

2025-08-07

2 years newer

Pricing Comparison

Cost per million tokens (USD)

OpenAI

GPT-3.5 Turbo

Input:$0.50
Output:$1.50
OpenAI

GPT-5 nano

$1.55 cheaper
Input:$0.05
Output:$0.40

Performance Metrics

Context window and performance specifications

OpenAI

GPT-3.5 Turbo

Max Context:20.5K
OpenAI

GPT-5 nano

Larger context
Max Context:528.0K

Average performance across 1 common benchmarks

OpenAI

GPT-3.5 Turbo

Average Score:30.8%
OpenAI

GPT-5 nano

+40.4%
Average Score:71.2%

Performance comparison across key benchmark categories

OpenAI

GPT-3.5 Turbo

general
56.9%
math
+23.5%
33.1%
OpenAI

GPT-5 nano

general
+3.2%
60.2%
math
9.6%
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

GPT-5 nano

2024-05-30

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-5 nano

2 providers

ZeroEval

Throughput: 500 tok/s
Latency: 0.3ms

OpenAI

Throughput: 500 tok/s
Latency: 0.3ms
OpenAI

GPT-3.5 Turbo

Avg Score:30.8%
Providers:2
OpenAI

GPT-5 nano

+40.4%
Avg Score:71.2%
Providers:2