diff --git a/homeassistant/components/google_generative_ai_conversation/const.py b/homeassistant/components/google_generative_ai_conversation/const.py
index e7c5ba6bd22..b7091fe0222 100644
--- a/homeassistant/components/google_generative_ai_conversation/const.py
+++ b/homeassistant/components/google_generative_ai_conversation/const.py
@@ -25,7 +25,7 @@ RECOMMENDED_TOP_P = 0.95
 CONF_TOP_K = "top_k"
 RECOMMENDED_TOP_K = 64
 CONF_MAX_TOKENS = "max_tokens"
-RECOMMENDED_MAX_TOKENS = 1500
+RECOMMENDED_MAX_TOKENS = 3000
 CONF_HARASSMENT_BLOCK_THRESHOLD = "harassment_block_threshold"
 CONF_HATE_BLOCK_THRESHOLD = "hate_block_threshold"
 CONF_SEXUAL_BLOCK_THRESHOLD = "sexual_block_threshold"
diff --git a/tests/components/google_generative_ai_conversation/snapshots/test_diagnostics.ambr b/tests/components/google_generative_ai_conversation/snapshots/test_diagnostics.ambr
index bf44b1cbc04..d3e27eb99d2 100644
--- a/tests/components/google_generative_ai_conversation/snapshots/test_diagnostics.ambr
+++ b/tests/components/google_generative_ai_conversation/snapshots/test_diagnostics.ambr
@@ -21,7 +21,7 @@
           'dangerous_block_threshold': 'BLOCK_MEDIUM_AND_ABOVE',
           'harassment_block_threshold': 'BLOCK_MEDIUM_AND_ABOVE',
           'hate_block_threshold': 'BLOCK_MEDIUM_AND_ABOVE',
-          'max_tokens': 1500,
+          'max_tokens': 3000,
           'prompt': 'Speak like a pirate',
           'recommended': False,
           'sexual_block_threshold': 'BLOCK_MEDIUM_AND_ABOVE',