OpenAI
GPT-4 Turbo API pricing
GPT-4 Turbo is OpenAI’s model on the API market, released 9 Apr 2024. Prices are per million tokens in USD, as last read from the price list.
$10Input / 1M
$30Output / 1M
128KContext
4KMax output
Specification
USD per million tokens- Provider
- OpenAI
- Model id
openai/gpt-4-turbo- Input
- $10
- Output
- $30
- Cached input
- Not published
- Context window
- 128K tokens
- Maximum output
- 4K tokens
- Takes
- text, image
- Returns
- text
- Tool use
- Yes
- Reasoning
- Not reported
- Released
- 9 Apr 2024
- First tracked
- 17 Sept 2026
At $10 per million input tokens, GPT-4 Turbo is dearer than 310 of the 326 models on the price list.
Price changes
Tracked since 17 Sept 2026No price change has been recorded since tracking began on 17 Sept 2026. Prices are checked every six hours, and any change is listed here and on model changes.
Other entries for this model
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Prices and specifications come from OpenRouter’s catalogue, last read 17 Sept 2026. A provider’s own price may differ; how this is collected.