API Pricing
Flagship models
Our frontier models are designed to spend more time thinking before producing a response, making them ideal for complex, multi-step problems.
GPT-5.4
Our most capable model for professional work.
Price
$2.50 / 1M tokens
$0.25 / 1M tokens
$15.00 / 1M tokens
GPT-5.4 mini
Our strongest mini model yet for coding, computer use, and subagents.
Price
$0.750 / 1M tokens
$0.075 / 1M tokens
$4.500 / 1M tokens
GPT-5.4 nano
Our cheapest GPT-5.4-class model for simple high-volume tasks.
Price
$0.20 / 1M tokens
$0.02 / 1M tokens
$1.25 / 1M tokens
Pricing above reflects standard processing rates for context lengths under 270K.
Data residency and Regional Processing(opens in a new window) endpoints are charged an additional 10% for all models released after 3/5/26.
Multimodal models
Power applications across text, image, audio, and video with models built for real-time interaction and rich media generation.
GPT-realtime-1.5
Our most capable model for realtime voice interactions.
Price
Audio:
$32.00 for inputs
$0.40 for cached inputs
$64.00 for outputs
Text:
$4.00 for inputs
$0.40 for cached inputs
$16.00 for outputs
Image:
$5.00 for inputs
$0.50 for cached inputs
GPT-image-1.5
State-of-the-art image generation model.
Price
Image:
$8.00 for inputs
$2.00 for cached inputs
$32.00 for outputs
Text:
$5.00 for inputs
$1.25 for cached inputs
$10.00 for outputs
Sora-2
Our latest video generation model.
Price
Price per second:
$0.10
For media with dimensions:
Size: 720p
Portrait: 720 x 1280
Landscape: 1280 x 720
Tools
Extend model capabilities with built-in tools for retrieval, execution, and external data access.
Web search
Retrieve up-to-date information from the web to ground model responses.
Price
$25.00 / 1k calls
Search content tokens are free.
Containers
Run code and tools in secure, scalable environments alongside your models.
Price
Now:
1 GB for $0.03 / 64GB for $1.92 per container
Starting March 31, 2026:
1 GB for $0.03 / 64GB for $1.92 per 20-minute session per container
Service tiers
Balance performance, predictable costs, and availability based on your needs.
Batch API
Save 50% on inputs and outputs with the Batch API and run tasks asynchronously over 24 hours.
Priority processing
Offers reliable, high-speed performance with the flexibility to pay-as-you-go.
Flex processing
Provides lower costs for requests in exchange for slower response times and occasional resource unavailability. Ideal for non-production or lower priority tasks.
Enterprise offerings
Contact our sales team to learn more about Data residency(opens in a new window), Scale Tier and Reserved Capacity designed for cutting-edge customers running larger workloads.