AI Models with Structured Outputs Support
This page lists Large Language Models that offer Structured Outputs. Compare models, see how they implement this feature, and find the best option for projects requiring robust Structured Outputs.
Providers
Models with this Capability
GPT-4.1 nano
OpenAI · GPT-4.1
ID: gpt-4.1-nano
Input
1.0M tokens
Output
32.8K tokens
Input Cost
$0.10/1M
Output Cost
$0.40/1M
Exceptional at:
GPT-3.5 Turbo
OpenAI · GPT-3.5
ID: gpt-3.5-turbo-1106
Input
16.4K tokens
Output
4.1K tokens
Input Cost
$0.50/1M
Output Cost
$1.50/1M
GPT-4o
OpenAI · GPT-4o
ID: gpt-4o-2024-05-13
Input
128K tokens
Output
16.4K tokens
Input Cost
$2.50/1M
Output Cost
$10.00/1M
Exceptional at:
o1-pro
OpenAI · o1
ID: o1-pro
Input
200K tokens
Output
100K tokens
Input Cost
$150.00/1M
Output Cost
$600.00/1M
Exceptional at:
ChatGPT-4o
OpenAI · GPT-4o
ID: chatgpt-4o
Input
128K tokens
Output
4.1K tokens
Input Cost
$5.00/1M
Output Cost
$15.00/1M
Exceptional at:
GPT-4o mini
OpenAI · GPT-4o
ID: gpt-4o-mini
Input
128K tokens
Output
16.4K tokens
Input Cost
$0.15/1M
Output Cost
$0.60/1M
Exceptional at:
o3-2025-04-16
OpenAI · o3
ID: o3-2025-04-16
Input
200K tokens
Output
100K tokens
Input Cost
$10.00/1M
Output Cost
$40.00/1M
Exceptional at:
o3
OpenAI · OpenAI
ID: o3
Input
200K tokens
Output
100K tokens
Input Cost
$10.00/1M
Output Cost
$40.00/1M
Exceptional at:
GPT-4o
OpenAI · GPT-4o
ID: gpt-4o
Input
128K tokens
Output
16.4K tokens
Input Cost
$2.50/1M
Output Cost
$10.00/1M
Exceptional at:
o1
OpenAI · o-series
ID: o1
Input
200K tokens
Output
100K tokens
Input Cost
$15.00/1M
Output Cost
$60.00/1M
Exceptional at:
o4-mini
OpenAI · o-series
ID: o4-mini
Input
200K tokens
Output
100K tokens
Input Cost
$1.10/1M
Output Cost
$4.40/1M
Exceptional at:
GPT-4.1
OpenAI · GPT-4.1
ID: gpt-4.1
Input
1.0M tokens
Output
32.8K tokens
Input Cost
$2.00/1M
Output Cost
$8.00/1M
Exceptional at:
o3-mini
OpenAI · o3
ID: o3-mini
Input
200K tokens
Output
100K tokens
Input Cost
$1.10/1M
Output Cost
$4.40/1M
Exceptional at: