← All AI models
OpenAI
GPT-4o Pricing
Multimodal model with vision — text, images, and audio in one API. Pricing updated April 2026.
Official OpenAI docs →Pricing
Input tokens
$2.50per 1M tokens
$0.0025 per 1,000 tokens
Output tokens
$10.00per 1M tokens
$0.010 per 1,000 tokens
Specifications
- Context window
- 128K tokens
- Provider
- OpenAI
Best use cases
- Vision and image understanding tasks
- Document parsing with visual elements
- Real-time voice and audio (via Realtime API)
- Multimodal product features
Other OpenAI models
Estimate your costs at scale
Use our free tools to calculate monthly spend based on your request volume and token usage.
Know your total. Now find out which customers are driving it.
PerUnit breaks down AI spend by customer, feature, and pricing tier.
Get early access to PerUnit