From b383b89d152bf0e26616e9fd07acc214fa12792b Mon Sep 17 00:00:00 2001
From: Moshe Malawach <moshe.malawach@protonmail.com>
Date: Fri, 19 Jun 2026 16:40:50 +0200
Subject: [PATCH] feat(provider): add LibertAI GLM-5.2 models

---
 ...odel_prices_and_context_window_backup.json | 29 +++++++++++++++++++
 model_prices_and_context_window.json          | 29 +++++++++++++++++++
 .../openai_like/test_libertai_provider.py     | 14 +++++++++
 3 files changed, 72 insertions(+)

diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 7a5f8b9e1e3..e8454d75f4e 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -41481,6 +41481,35 @@
         "supports_reasoning": true,
         "source": "https://docs.libertai.io/apis/text/"
     },
+    "libertai/glm-5.2": {
+        "max_tokens": 262144,
+        "max_input_tokens": 262144,
+        "max_output_tokens": 262144,
+        "input_cost_per_token": 1.4e-06,
+        "output_cost_per_token": 4.4e-06,
+        "litellm_provider": "libertai",
+        "mode": "chat",
+        "supports_function_calling": true,
+        "supports_tool_choice": true,
+        "supports_system_messages": true,
+        "supports_vision": false,
+        "source": "https://docs.libertai.io/apis/text/"
+    },
+    "libertai/glm-5.2-thinking": {
+        "max_tokens": 262144,
+        "max_input_tokens": 262144,
+        "max_output_tokens": 262144,
+        "input_cost_per_token": 1.4e-06,
+        "output_cost_per_token": 4.4e-06,
+        "litellm_provider": "libertai",
+        "mode": "chat",
+        "supports_function_calling": true,
+        "supports_tool_choice": true,
+        "supports_system_messages": true,
+        "supports_vision": false,
+        "supports_reasoning": true,
+        "source": "https://docs.libertai.io/apis/text/"
+    },
     "libertai/bge-m3": {
         "max_tokens": 8192,
         "max_input_tokens": 8192,
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 47b7190185e..487aed1041a 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -41691,6 +41691,35 @@
         "supports_reasoning": true,
         "source": "https://docs.libertai.io/apis/text/"
     },
+    "libertai/glm-5.2": {
+        "max_tokens": 262144,
+        "max_input_tokens": 262144,
+        "max_output_tokens": 262144,
+        "input_cost_per_token": 1.4e-06,
+        "output_cost_per_token": 4.4e-06,
+        "litellm_provider": "libertai",
+        "mode": "chat",
+        "supports_function_calling": true,
+        "supports_tool_choice": true,
+        "supports_system_messages": true,
+        "supports_vision": false,
+        "source": "https://docs.libertai.io/apis/text/"
+    },
+    "libertai/glm-5.2-thinking": {
+        "max_tokens": 262144,
+        "max_input_tokens": 262144,
+        "max_output_tokens": 262144,
+        "input_cost_per_token": 1.4e-06,
+        "output_cost_per_token": 4.4e-06,
+        "litellm_provider": "libertai",
+        "mode": "chat",
+        "supports_function_calling": true,
+        "supports_tool_choice": true,
+        "supports_system_messages": true,
+        "supports_vision": false,
+        "supports_reasoning": true,
+        "source": "https://docs.libertai.io/apis/text/"
+    },
     "libertai/bge-m3": {
         "max_tokens": 8192,
         "max_input_tokens": 8192,
diff --git a/tests/test_litellm/llms/openai_like/test_libertai_provider.py b/tests/test_litellm/llms/openai_like/test_libertai_provider.py
index fdbe3046e9b..f4e1b158dbc 100644
--- a/tests/test_litellm/llms/openai_like/test_libertai_provider.py
+++ b/tests/test_litellm/llms/openai_like/test_libertai_provider.py
@@ -70,11 +70,25 @@ class TestLibertAIProviderConfig:
         assert info["max_input_tokens"] == 262144
         assert info["max_output_tokens"] == 262144
 
+        assert "libertai/glm-5.2" in model_cost
+        glm = model_cost["libertai/glm-5.2"]
+        assert glm["litellm_provider"] == "libertai"
+        assert glm["mode"] == "chat"
+        assert glm["max_input_tokens"] == 262144
+        assert glm["max_output_tokens"] == 262144
+        assert glm["input_cost_per_token"] == 1.4e-06
+        assert glm["output_cost_per_token"] == 4.4e-06
+        assert glm["supports_vision"] is False
+
         # thinking variants are marked as reasoning models
         assert (
             model_cost["libertai/qwen3.6-27b-thinking"].get("supports_reasoning")
             is True
         )
+        assert (
+            model_cost["libertai/glm-5.2-thinking"].get("supports_reasoning")
+            is True
+        )
 
     def test_libertai_router_config(self):
         """Test that libertai can be used in Router configuration"""