diff --git a/roles/custom/matrix-bot-baibot/defaults/main.yml b/roles/custom/matrix-bot-baibot/defaults/main.yml
index a29100b3e..ab1770abd 100644
--- a/roles/custom/matrix-bot-baibot/defaults/main.yml
+++ b/roles/custom/matrix-bot-baibot/defaults/main.yml
@@ -275,14 +275,11 @@ matrix_bot_baibot_config_agents_static_definitions_anthropic_config_api_key: ""
 
 matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_enabled: true
 # For valid model choices, see: https://docs.claude.com/en/docs/about-claude/models/overview
-matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_model_id: claude-sonnet-4-5-20250929
+matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_model_id: claude-sonnet-5-5
 # The prompt text to use (can be null or empty to not use a prompt).
 # See: https://huggingface.co/docs/transformers/en/tasks/prompting
 matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_prompt: "{{ matrix_bot_baibot_config_agents_static_definitions_prompt }}"
-# The temperature parameter controls the randomness of the generated text.
-# See: https://blogs.novita.ai/what-are-large-language-model-settings-temperature-top-p-and-max-tokens/#what-is-llm-temperature
-matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_temperature: 1.0
-matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_max_response_tokens: 8192
+matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_max_response_tokens: 16384
 matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_max_context_tokens: 204800
 
 ########################################################################################
diff --git a/roles/custom/matrix-bot-baibot/molecule/default/molecule.yml b/roles/custom/matrix-bot-baibot/molecule/default/molecule.yml
index 5425ab70d..c812057d8 100644
--- a/roles/custom/matrix-bot-baibot/molecule/default/molecule.yml
+++ b/roles/custom/matrix-bot-baibot/molecule/default/molecule.yml
@@ -63,7 +63,6 @@ provisioner:
         matrix_bot_baibot_config_agents_static_definitions_anthropic_config_base_url: http://molecule-no-such-provider.invalid/v1
         matrix_bot_baibot_config_agents_static_definitions_anthropic_config_api_key: molecule-placeholder-not-a-real-key
         matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_model_id: molecule-model-4-2
-        matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_temperature: 0.25
         matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_max_response_tokens: 1234
         matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_max_context_tokens: 56789
   env:
diff --git a/roles/custom/matrix-bot-baibot/molecule/default/verify.yml b/roles/custom/matrix-bot-baibot/molecule/default/verify.yml
index 00a68a6af..a249413d2 100644
--- a/roles/custom/matrix-bot-baibot/molecule/default/verify.yml
+++ b/roles/custom/matrix-bot-baibot/molecule/default/verify.yml
@@ -169,7 +169,6 @@
           - matrix_bot_baibot_agent.config.base_url == matrix_bot_baibot_config_agents_static_definitions_anthropic_config_base_url
           - matrix_bot_baibot_agent.config.api_key == matrix_bot_baibot_config_agents_static_definitions_anthropic_config_api_key
           - matrix_bot_baibot_agent.config.text_generation.model_id == matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_model_id
-          - matrix_bot_baibot_agent.config.text_generation.temperature == matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_temperature
           - matrix_bot_baibot_agent.config.text_generation.max_response_tokens == matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_max_response_tokens
           - matrix_bot_baibot_agent.config.text_generation.max_context_tokens == matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_max_context_tokens
         fail_msg: >-
diff --git a/roles/custom/matrix-bot-baibot/tasks/validate_config.yml b/roles/custom/matrix-bot-baibot/tasks/validate_config.yml
index cf6636403..c9924da7b 100644
--- a/roles/custom/matrix-bot-baibot/tasks/validate_config.yml
+++ b/roles/custom/matrix-bot-baibot/tasks/validate_config.yml
@@ -94,3 +94,4 @@
   with_items:
     - {'old': 'matrix_bot_baibot_container_image_name_prefix', 'new': 'matrix_bot_baibot_container_image_registry_prefix'}
     - {'old': 'matrix_bot_baibot_container_image_force_pull', 'new': '<removed> (the new community.docker.docker_image_pull module handles this natively)'}
+    - {'old': 'matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_temperature', 'new': '<removed> (the Anthropic API no longer accepts a temperature)'}
diff --git a/roles/custom/matrix-bot-baibot/templates/provider/anthropic-config.yml.j2 b/roles/custom/matrix-bot-baibot/templates/provider/anthropic-config.yml.j2
index a8007a868..deb19399b 100644
--- a/roles/custom/matrix-bot-baibot/templates/provider/anthropic-config.yml.j2
+++ b/roles/custom/matrix-bot-baibot/templates/provider/anthropic-config.yml.j2
@@ -7,7 +7,6 @@ api_key: {{ matrix_bot_baibot_config_agents_static_definitions_anthropic_config_
 text_generation:
   model_id: {{ matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_model_id | to_json }}
   prompt: {{ matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_prompt | to_json }}
-  temperature: {{ matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_temperature | to_json }}
   max_response_tokens: {{ matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_max_response_tokens | int | to_json }}
   max_context_tokens: {{ matrix_bot_baibot_config_agents_static_definitions_anthropic_config_text_generation_max_context_tokens | int | to_json }}
 {% endif %}