OpenAIGPT-4o
OpenAI's multimodal workhorse for legacy and vision use cases, with a 128K-token context window.
Source: OpenAI models, OpenAI pricing
Pricing
Every billing leg from the live catalog, in USD per 1M tokens.
| Billing leg | Rate | Batch |
|---|---|---|
| Input | $2.5 / M | $1.25 / M |
| Output | $10 / M | $5 / M |
| Cache read | $1.25 / M | n/a |
Cost calculator
Billing-grade math over the rate card above, including the thinking tokens most estimates miss.
Compare providers
The same model, priced across every platform that serves it. Lowest combined in/out rate is flagged.
| Platform | Input / M | Output / M | Cache read / M | Batch | Access |
|---|---|---|---|---|---|
OpenAILowest | $2.5 | $10 | $1.25 | ✓ | First-party API |
Azure OpenAI | $2.5 | $10 | $1.25 | ✓ | Direct |
Azure OpenAI · Data zone | $2.75 | $11 | $1.38 | ✓ | Direct |
Azure OpenAI · Regional | from$2.75 | $11 | $1.38 | — | Direct |
Regional deployments are priced per region; the lowest available region rate is shown.
Price history
Has this model gotten cheaper or more expensive?
| Effective | Input / Output | Status |
|---|---|---|
| April 20, 2026 – July 10, 2026 | $2.5 / $10 | past |
| July 10, 2026 | $2.5 / $10 | current |
More from OpenAI
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Stop estimating. Track it.
SuperPenguin meters every GPT-4o call your team makes, prices it with this exact rate card, and shows spend by feature, customer, and team.
Rates are generated from SuperPenguin's live pricing catalog.