Model Cost Profile

OpenAI: GPT-4o (2024-05-13)

Developer: openai

Pricing updated Mar 11, 2026

Input rank: #319Output rank: #312

Live Pricing

Input: $5.00

Output: $15.00

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 a substantial context window of 128,000 tokens, making it ideal for applications requiring in-depth analysis, such as legal document review and extensive content generation. Teams utilizing this API model can expect to pay $5.00 per million tokens for input and $15.00 per million tokens for output, which can significantly influence budget planning for large-scale projects. This model is particularly beneficial for organizations needing to process large datasets or generate complex narratives, providing flexibility and efficiency in handling extensive information.

👁 Vision🔧 Tool Calling📋 Structured Output

Context Window

128,000

Tokens

Input Price / 1M

$5.00

Prompt tokens

Output Price / 1M

$15.00

Completion tokens

Intelligence (MMLU)

74.0

Massive Multitask Language Understanding

Benchmark Scores

Standardized evaluation scores for OpenAI: GPT-4o (2024-05-13).

Benchmark	Score	Rank	Source
GPQA	52.6	#79 of 118	artificial_analysis
MMLU	74.0	#72 of 121	artificial_analysis

Side-by-Side Pricing Table

Usage Type	Price / 1M Tokens
Input (Prompt)	$5.00
Output (Completion)	$15.00

Compare with OpenAI: GPT-4o (extended)Compare with Anthropic: Claude Opus 4.5 Compare with Anthropic: Claude Opus 4.6

Price History

OpenAI: GPT-4o (2024-05-13) Pricing Trend

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

Mar 7 — Mar 11

Current Input / 1M

$5.00

Current Output / 1M

$15.00

Cost Calculator

Estimate monthly spend for OpenAI: GPT-4o (2024-05-13) based on your workload.

Input tokens / month

01.0B

Output tokens / month

0500M

Estimated Monthly Cost

$305

25M input + 12M output tokens

Same Workload on Other Models

Arcee AI: Trinity Large Preview (free)$0.00−$305 Arcee AI: Trinity Mini (free)$0.00−$305 Google: Gemma 3 12B (free)$0.00−$305 Google: Gemma 3 27B (free)$0.00−$305

Cheaper Alternatives to Compare

Quick links for cost-down decisions before production rollout.

OpenAI: GPT-4o (2024-05-13) vs Arcee AI: Trinity Large Preview (free)OpenAI: GPT-4o (2024-05-13) vs Arcee AI: Trinity Mini (free)OpenAI: GPT-4o (2024-05-13) vs Google: Gemma 3 12B (free)OpenAI: GPT-4o (2024-05-13) vs Google: Gemma 3 27B (free)

FAQ

Common pricing and benchmark questions for OpenAI: GPT-4o (2024-05-13).

How much does OpenAI: GPT-4o (2024-05-13) cost per 1M input tokens?

OpenAI: GPT-4o (2024-05-13) input pricing is $5.00 per 1M tokens based on the latest synced provider data.

How much does OpenAI: GPT-4o (2024-05-13) cost per 1M output tokens?

OpenAI: GPT-4o (2024-05-13) output pricing is $15.00 per 1M tokens based on the latest synced provider data.

What context window does OpenAI: GPT-4o (2024-05-13) support?

OpenAI: GPT-4o (2024-05-13) supports a context window of 128,000 tokens.

How can I compare OpenAI: GPT-4o (2024-05-13) 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.