Unexpected retrieval charges despite free tier claims

7/10 High

OpenAI charged for PDF retrieval in the Assistant API despite stating the feature would be free until January 12, 2024. Developers incurred significantly inflated costs from repeated retrieval charges that contradicted official pricing claims.

OpenAI Assistant APIGPT-4
Category
config
Workaround
none
Stage
deploy
Freshness
persistent
Scope
single_lib
Upstream
open
Recurring
Yes
Buyer Type
individual
Maintainer
slow

Sources

Collection History

Query: “What are the most common pain points with OpenAI API for developers in 2025?”3/30/2026

Despite OpenAI stating that retrieval is free until 1/12/2024, I was charged for each retrieval of my PDF, which significantly inflated my costs.

Created: 3/30/2026Updated: 3/30/2026