OptionalfrequencyOptionalfrequencyOptionallogitAdditive per-token-id logit bias, applied before any penalty
(mlx-lm's logit_bias: {tokenId: bias}).
OptionalpresenceOptionalpresenceOpenAI-style presence penalty: subtracted ONCE from a token's logit if it occurred at all in the recent window. May be negative.
OptionalrepetitionOptionalrepetition
OpenAI-style frequency penalty: subtracted once PER OCCURRENCE of the token in the recent window. May be negative.