gpt-4o API Pricing
gpt-4o on OpenAI costs $2.50 per 1M input tokens and $10.00 per 1M output tokens (as of ).
| Input | $2.50 / 1M tokens |
|---|---|
| Output | $10.00 / 1M tokens |
| Cached input (read) | $1.25 |
| Cache write | — |
| Batch input / output | $1.25 / $5.00 |
| Above 200K tokens (input / output) | — |
| Context window | 128K tokens |
| Max output | 16K tokens |
| Supports | vision, tool calling, prompt caching |
| Deprecation date | None listed |
| API model id | gpt-4o |
| In our records since |
What it costs for common jobs
Estimated from the list price above (no caching or batch discount).
| Job | Estimated cost |
|---|---|
| 1,000 chat replies (2,000 tokens in, 500 out each) | $10.00 |
| Summarising 100 long documents (50,000 in, 1,000 out each) | $13.50 |
| 1 million classification calls (300 in, 5 out each) | $800.00 |
Try your own numbers in the LLM API cost calculator.
Price history
No price change recorded since .
Similarly priced models
| Model | Provider | Input / 1M | Output / 1M | Cached input / 1M | Context |
|---|---|---|---|---|---|
| gpt-4o-audio-preview- | OpenAI | $2.50 | $10.00 | — | 128K |
| gpt-4o-audio-preview- | OpenAI | $2.50 | $10.00 | — | 128K |
| gpt-4o-search-preview | OpenAI | $2.50 | $10.00 | $1.25 | 128K |
| gpt-audio | OpenAI | $2.50 | $10.00 | — | 128K |
| gpt-audio-1.5 | OpenAI | $2.50 | $10.00 | — | 128K |
| gpt-5.6-terra | OpenAI | $2.00 | $12.00 | $0.20 | 922K |
| gpt-6-sol | OpenAI | $2.00 | $10.00 | $0.20 | 922K |
| gpt-6.1-sol | OpenAI | $2.00 | $10.00 | $0.10 | 922K |