Here is a clean demonstration, based on the “once upon a time” example from cookbook; here we see the token for “time”; [Screenshot 2023-07-06 at 15.23.32] now here are 2 cases;

Gpt-3.5-turbo Does Not register logit_bias

kennys1495 July 6, 2023, 2:27pm 2

without bias (as expected)

Topic		Replies	Views
Logit_bias not working how I would expect API	10	2772	December 21, 2023
API parameter logit_bias is non-functional, not affecting output at all Bugs bug , api , logit-bias	2	242	January 25, 2025
Logit bias does not work on gpt-3.5-turbo-instruct API gpt-35-turbo-instruc , logit-bias	3	913	December 21, 2023
JSON Response + logit_bias API	4	915	March 15, 2024
Logits_bias no longer fully working Bugs logit-bias	10	1250	December 29, 2023