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Refa: update Anthropic models. (#6445)

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### What problem does this PR solve?

#6421

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
This commit is contained in:
Kevin Hu
2025-03-24 12:34:57 +08:00
committed by GitHub
parent e4c8d703b5
commit 85eb3775d6
4 changed files with 148 additions and 23 deletions
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20
rag/llm/chat_model.py
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@ -1443,6 +1443,9 @@ class AnthropicChat(Base):
del gen_conf["presence_penalty"]
if "frequency_penalty" in gen_conf:
del gen_conf["frequency_penalty"]
gen_conf["max_tokens"] = 8196
if "haiku" in self.model_name or "opus" in self.model_name:
gen_conf["max_tokens"] = 4096
ans = ""
try:
@ -1474,6 +1477,9 @@ class AnthropicChat(Base):
del gen_conf["presence_penalty"]
if "frequency_penalty" in gen_conf:
del gen_conf["frequency_penalty"]
gen_conf["max_tokens"] = 8196
if "haiku" in self.model_name or "opus" in self.model_name:
gen_conf["max_tokens"] = 4096
ans = ""
total_tokens = 0
@ -1481,15 +1487,21 @@ class AnthropicChat(Base):
response = self.client.messages.create(
model=self.model_name,
messages=history,
system=self.system,
system=system,
stream=True,
**gen_conf,
)
for res in response:
if res.type == 'content_block_delta':
text = res.delta.text
ans += text
total_tokens += num_tokens_from_string(text)
if res.delta.type == "thinking_delta" and res.delta.thinking:
if ans.find("<think>") < 0:
ans += "<think>"
ans = ans.replace("</think>", "")
ans += res.delta.thinking + "</think>"
else:
text = res.delta.text
ans += text
total_tokens += num_tokens_from_string(text)
yield ans
except Exception as e:
yield ans + "\n**ERROR**: " + str(e)