Model Cost Profile

OpenAI: GPT-4o

Developer: openai

Pricing updated Mar 11, 2026

Input rank: #293Output rank: #284

Live Pricing

Input: $2.50

Output: $10.00

Get API Key View full pricing leaderboard

Pricing via OpenRouter API · Last synced Mar 11, 2026 · MMLU score via public benchmark data

OpenAI's GPT-4o offers an extensive context window of 128,000 tokens, making it suitable for applications requiring in-depth analysis, such as legal document review and long-form content generation. Teams utilizing this API model should consider the pricing structure, with an input cost of $2.50 per million tokens and an output cost of $10.00 per million tokens, which can impact budget planning for high-volume projects. This model is particularly advantageous for organizations needing to process large datasets or maintain context over lengthy interactions, enhancing user experience in customer support and conversational AI.

👁 Vision🔧 Tool Calling📋 Structured Output

Context Window

128,000

Tokens

Input Price / 1M

$2.50

Prompt tokens

Output Price / 1M

$10.00

Completion tokens

Intelligence (MMLU)

74.8

Massive Multitask Language Understanding

Benchmark Scores

Standardized evaluation scores for OpenAI: GPT-4o.

Benchmark	Score	Rank	Source
GPQA	54.3	#73 of 118	artificial_analysis
MMLU	74.8	#67 of 121	artificial_analysis

Side-by-Side Pricing Table

Usage Type	Price / 1M Tokens
Input (Prompt)	$2.50
Output (Completion)	$10.00

Compare with OpenAI: GPT Audio Compare with Amazon: Nova Premier 1.0 Compare with Cohere: Command A

Price History

OpenAI: GPT-4o Pricing Trend

Input / 1M tokens0.0%Output / 1M tokens0.0%

Mar 7 — Mar 11

Current Input / 1M

$2.50

Current Output / 1M

$10.00

Cost Calculator

Estimate monthly spend for OpenAI: GPT-4o based on your workload.

Input tokens / month

01.0B

Output tokens / month

0500M

Estimated Monthly Cost

$183

25M input + 12M output tokens

Same Workload on Other Models

Arcee AI: Trinity Large Preview (free)$0.00−$183 Arcee AI: Trinity Mini (free)$0.00−$183 Google: Gemma 3 12B (free)$0.00−$183 Google: Gemma 3 27B (free)$0.00−$183

Cheaper Alternatives to Compare

Quick links for cost-down decisions before production rollout.

OpenAI: GPT-4o vs Arcee AI: Trinity Large Preview (free)OpenAI: GPT-4o vs Arcee AI: Trinity Mini (free)OpenAI: GPT-4o vs Google: Gemma 3 12B (free)OpenAI: GPT-4o vs Google: Gemma 3 27B (free)

FAQ

Common pricing and benchmark questions for OpenAI: GPT-4o.

How much does OpenAI: GPT-4o cost per 1M input tokens?

OpenAI: GPT-4o input pricing is $2.50 per 1M tokens based on the latest synced provider data.

How much does OpenAI: GPT-4o cost per 1M output tokens?

OpenAI: GPT-4o output pricing is $10.00 per 1M tokens based on the latest synced provider data.

What context window does OpenAI: GPT-4o support?

OpenAI: GPT-4o supports a context window of 128,000 tokens.

How can I compare OpenAI: GPT-4o with cheaper alternatives?

Use the comparison links on this page to open direct model-vs-model pricing and benchmark pages, then evaluate monthly spend projections for your workload.