OpenAI

OpenAI file search tool call usage cost

File search tool calls at $2.50 per 1,000 on the Responses API. Storage is billed separately per GB-day.

Estimate cost

Published unit price
$0.0025
Estimated cost
$2.50

Project monthly volume

Estimated daily cost
Estimated monthly cost

Cost at different volumes

Cost of OpenAI file search tool call from light use to heavy use. The middle rows are there so you are not jumping from 10 to 100 with nothing in between.

Usage volume Estimated cost
1 $0.0025
10 $0.025
25 $0.0625
50 $0.125
100 $0.25
250 $0.625
500 $1.25
1,000 $2.50
2,500 $6.25
5,000 $12.50
10,000 $25.00
25,000 $62.50
50,000 $125.00
100,000 $250.00
250,000 $625.00
500,000 $1,250.00
1,000,000 $2,500.00
5,000,000 $12,500.00
10,000,000 $25,000.00

At these rates

  • The published rate is $0.0025 per file search tool call.
  • One thousand units cost $2.50; 100,000 units cost $250.00 before allowances, tiers, or other billing components.
  • A $100 budget covers about 40,000 units at this linear rate.

OpenAI

OpenAI API models for chat, reasoning, coding, and multimodal work.

All OpenAI meters

The calculator applies the published unit rate in a straight line. Included quotas, tiers, minimums, regional charges, and other billing lines can change the total.

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