GPT-3.5 Turbo removed function calling support.
The change
What changed
Before: supported
↓
After: not supported
Evidence
Verbatim from source
"Pricing information for the OpenAI platform. | Model | Price per 1K tokens | Price per 1M tokens | | --- | --- | --- | | GPT-3.5 Turbo | $0.002 | $2.00 |"
Trust signals
How we verified this
✓
Automated detection
Verification method
🕐
9h ago
Last reconciled
🔗
View original source ↗
Primary citation
Every value on this page is sourced directly from the provider's published documentation —
we never republish secondhand or paraphrase.
Our methodology →