Input Price
$2.5
per 1M tokens
Output Price
$10
per 1M tokens
Context Window
128K
tokens (16.384K max output)
Specifications
Release Date2024-05-13
Category🏆 Flagship
Context Window128,000 tokens
Max Output16,384 tokens
Capabilities
textvisionaudio
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Monthly Cost Estimates
| Usage Level | Daily Tokens | Daily | Monthly | Yearly |
|---|---|---|---|---|
| Light~50 requests/day | 100K in / 20K out | $0.45 | $13.50 | $164 |
| Medium~200 requests/day | 500K in / 100K out | $2.25 | $67.50 | $821 |
| Heavy~1K requests/day | 2,000K in / 500K out | $10.00 | $300.00 | $3650 |
| Enterprise~5K requests/day | 10,000K in / 2,000K out | $45.00 | $1350.00 | $16425 |
Cost Calculator
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Frequently Asked Questions
How much does GPT-4o API cost per million tokens?▼
GPT-4o costs $2.5 per million input tokens and $10 per million output tokens as of 2026. These are the standard API rates from OpenAI.
What is the GPT-4o context window?▼
GPT-4o supports a 128K context window (128,000 tokens), which means you can process up to 128K tokens in a single API call.
How much does GPT-4o cost per month?▼
At medium usage (~200 requests/day with 500K input and 100K output tokens/day), GPT-4o costs approximately $67.50/month. Light usage runs about $13.50/month, and heavy usage (~1K requests/day) around $300.00/month.
Is there a cheaper alternative to GPT-4o?▼
Yes — Gemini 2.5 Pro by Google is a cheaper option at $1.25/M input tokens vs $2.5/M for GPT-4o. Other budget alternatives include models in the efficient tier.
Is GPT-4o good for ai chatbot?▼
GPT-4o is a flagship model with support for text, vision, audio. For ai chatbot, it offers 128K context and costs $2.5/M input tokens — a mid-range option for this use case.
GPT-4o Comparisons
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