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gpt-5-mini

OpenAI
High
⚡ Fast

A faster, more cost-efficient version of GPT-5 for well-defined tasks

Basic Information

Context Window
400,000

tokens

Max Output
128,000

tokens

Knowledge Cutoff
5/31/2024

Last Update

Technical Specifications

Detailed technical information and specifications
Model ID
gpt-5-mini
Provider
OpenAI
Status
active
Created At
8/8/2025
Last Updated
8/8/2025
Availability
General Availability

Features

Supported features and capabilities of this model
Performance
High

Overall Rating

streaming
function_calling
structured_outputs
fine_tuning
reasoning_tokens

Pricing Details

Cost per 1 million tokens for different API types and usage patterns

Standard API

Text Modality

Text ModalityStandard APIPricing Details
TypePriceUnitContext Type
Input
$0.250000per mtokensStandard
Output
$2.000000per mtokensStandard
Cached Input
$0.025000per mtokensStandard
Reduced cost for cached input

Batch API

Text Modality - Batch API

TypePriceUnitContext TypeSavings
Cached Input$0.013000per mtokensStandard-48%
Input

Rate Limits

Request limits by subscription tier

Standard API Limits

TierRPMTPMAdditional Limits
free——
tier_1500200,000
Queue:2,000,000 Requests
tier_25,0002,000,000
Queue:20,000,000 Requests
tier_35,0004,000,000
Queue:40,000,000 Requests
tier_410,00010,000,000
Queue:1,000,000,000 Requests
tier_530,000180,000,000
Queue:15,000,000,000 Requests
Back to Models
$0.125000
per mtokens
Standard
-50%
Output$1.000000per mtokensStandard-50%