OpenAI › GPT-4o (2024-05-13) › Pricing
GPT-4o (2024-05-13) pricing
API list price by OpenAI · same on Azure · checked Oct 23, 2026
$5 / $15per 1M tokens in / out
#383on OpenRouter by tokens · 411M / week
Price sheetper 1M tokens
| Input | $5 | list |
| Output | $15 | |
| Context · max output | 128K · 4K | tokens |
Where to buy2 providers · per 1M tokens
| Provider | Input | Output | Context |
|---|---|---|---|
| Azure | $5 | $15 | 128K |
| OpenAIlab | $5 | $15 | 128K |
In OpenAI's line-upper 1M in / out
| GPT-5.6 Terra | $2 / $12 | −40% |
| GPT-5.2 (2025-12-11) | $1.75 / $14 | −36% |
| GPT-5.4 (2026-03-05) | $2.50 / $15 | −25% |
| GPT-4o (2024-05-13) | $5 / $15 | this model |
| GPT Rosalind Discovery | $5 / $25 | +33% |
| GPT Rosalind Research | $5 / $25 | +33% |
| GPT Chat Latest | $5 / $30 | +50% |
Cheaper for the same workvs GPT-4o (2024-05-13)
| Claude Sonnet 5.5 max | -47% | score ×7.6 | $5.46 |
| Gemini 4 Argon high | -47% | score ×7.2 | $1.99 |
| GPT-6.1 Sol max | -47% | score ×7.1 | $0.72 |
| Muse Spark 1.3 max | -73% | score ×6.6 | $1.60 |
| GPT-6 Sol max | -47% | score ×6.5 | $1.04 |
Pricing questions
How much does GPT-4o (2024-05-13) cost?›
$5 per 1M input tokens and $15 per 1M output tokens on OpenAI's API and Azure.
Is GPT-4o (2024-05-13) free to use?›
There is no free API tier.
What is a cheaper alternative to GPT-4o (2024-05-13)?›
Claude Sonnet 5.5 at max effort costs -47% per task with a score ×7.6 on Humanity's Last Exam.