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Not affiliated with OpenAI. Pricing may change without notice. Always verify on the official GPT-4o documentation before making purchasing decisions.

releasedv4o / 4o-mini· Updated 2026-02-08

GPT-4o API Pricing Tracker

Multimodal flagship with real-time voice and vision

API Pricing

Inputper 1M tokens
$2.50

Prompt & context tokens sent to the model

Outputper 1M tokens
$10.00

Completion tokens generated by the model

Free Tier Available

Cost Estimator

Cost calculator coming soon

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Model Parameters

Context
128K tokens
Max Output
16K tokens
Multimodal
Yes
Languages
100+

Key Takeaways

1

Fastest multimodal model with native audio and vision support.

2

GPT-4o-mini offers strong cost efficiency for lightweight tasks.

3

Broad ecosystem integration via ChatGPT, API, and Azure OpenAI.

Frequently Asked Questions

What is GPT-4o?
GPT-4o (omni) is OpenAI's flagship multimodal model supporting text, audio, image, and video.
How does GPT-4o pricing compare?
GPT-4o costs $2.50/M input and $10/M output. GPT-4o-mini is significantly cheaper.
Can GPT-4o process audio?
Yes. GPT-4o natively processes audio input and generates audio output.
What is the difference between GPT-4o and GPT-4?
GPT-4o is a newer omni-model that natively handles text, audio, image, and video in a single architecture. It is faster and cheaper than original GPT-4 while matching or exceeding its quality.
Does GPT-4o support function calling?
Yes. GPT-4o supports structured function calling (tool use) via the OpenAI API, allowing it to invoke external tools and APIs within conversations.

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About GPT-4o

GPT-4o is OpenAI's omni-model supporting text, audio, image, and video input/output. Known for speed and broad multimodal capabilities.