From 469f4984282fa44847c3f4e5680ba01d682aa7b9 Mon Sep 17 00:00:00 2001
From: Soulter <37870767+Soulter@users.noreply.github.com>
Date: Thu, 16 Apr 2026 14:51:36 +0800
Subject: [PATCH] fix: increase anthropic default max tokens (#7593)

---
 astrbot/core/provider/sources/anthropic_source.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/astrbot/core/provider/sources/anthropic_source.py b/astrbot/core/provider/sources/anthropic_source.py
index 83f2e16db..764457759 100644
--- a/astrbot/core/provider/sources/anthropic_source.py
+++ b/astrbot/core/provider/sources/anthropic_source.py
@@ -293,7 +293,7 @@ class ProviderAnthropic(Provider):
         extra_body = self.provider_config.get("custom_extra_body", {})
 
         if "max_tokens" not in payloads:
-            payloads["max_tokens"] = 1024
+            payloads["max_tokens"] = 65536
         self._apply_thinking_config(payloads)
 
         try:
@@ -389,7 +389,7 @@ class ProviderAnthropic(Provider):
         reasoning_signature = ""
 
         if "max_tokens" not in payloads:
-            payloads["max_tokens"] = 1024
+            payloads["max_tokens"] = 65536
         self._apply_thinking_config(payloads)
 
         async with self.client.messages.stream(