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feat(ollama): logprobs support in Ollama #34218

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feat(ollama): logprobs support in Ollama #34218

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keenborder786 Dec 4, 2025
416dc57
Merge branch 'master' into feat/ollama_log_probs
keenborder786 Dec 7, 2025
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13 changes: 13 additions & 0 deletions libs/partners/ollama/langchain_ollama/chat_models.py
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Original file line number Diff line number Diff line change
Expand Up @@ -623,6 +623,14 @@ class Multiply(BaseModel):
same prompt.
"""

logprobs: bool | None = None
"""Whether to return logprobs."""

top_logprobs: int | None = None
"""Number of most likely tokens to return at each token position, each with an
associated log probability. `logprobs` must be set to true if this parameter is
used."""

stop: list[str] | None = None
"""Sets the stop tokens to use."""

Expand Down Expand Up @@ -774,6 +782,11 @@ def _chat_params(
**kwargs,
}

if self.logprobs is not None:
params["logprobs"] = self.logprobs
if self.top_logprobs is not None:
params["top_logprobs"] = self.top_logprobs

if tools := kwargs.get("tools"):
params["tools"] = tools

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