fix(providers): complete Prism registration

litellm/provider_endpoints_support_backup.json

@@ -1925,6 +1925,23 @@
         "interactions": true
       }
     },
+    "prism": {
+      "display_name": "Prism (`prism`)",
+      "url": "https://docs.litellm.ai/docs/providers/prism",
+      "endpoints": {
+        "chat_completions": true,
+        "messages": false,
+        "responses": false,
+        "embeddings": false,
+        "image_generations": false,
+        "audio_transcriptions": false,
+        "audio_speech": false,
+        "moderations": false,
+        "batches": false,
+        "rerank": false,
+        "a2a": false
+      }
+    },
     "recraft": {
       "display_name": "Recraft (`recraft`)",
       "url": "https://docs.litellm.ai/docs/providers/recraft",

litellm/proxy/public_endpoints/provider_create_fields.json

@@ -2721,6 +2721,34 @@
     ],
     "default_model_placeholder": "gpt-3.5-turbo"
   },
+  {
+    "provider": "PRISM",
+    "provider_display_name": "Prism",
+    "litellm_provider": "prism",
+    "credential_fields": [
+      {
+        "key": "api_base",
+        "label": "API Base",
+        "placeholder": "https://api.prisminference.com/v1",
+        "tooltip": null,
+        "required": false,
+        "field_type": "text",
+        "options": null,
+        "default_value": null
+      },
+      {
+        "key": "api_key",
+        "label": "API Key",
+        "placeholder": null,
+        "tooltip": null,
+        "required": true,
+        "field_type": "password",
+        "options": null,
+        "default_value": null
+      }
+    ],
+    "default_model_placeholder": "prism/deepseek-v4-flash"
+  },
   {
     "provider": "RECRAFT",
     "provider_display_name": "Recraft",

provider_endpoints_support.json

@@ -2142,6 +2142,23 @@
         "interactions": true
       }
     },
+    "prism": {
+      "display_name": "Prism (`prism`)",
+      "url": "https://docs.litellm.ai/docs/providers/prism",
+      "endpoints": {
+        "chat_completions": true,
+        "messages": false,
+        "responses": false,
+        "embeddings": false,
+        "image_generations": false,
+        "audio_transcriptions": false,
+        "audio_speech": false,
+        "moderations": false,
+        "batches": false,
+        "rerank": false,
+        "a2a": false
+      }
+    },
     "recraft": {
       "display_name": "Recraft (`recraft`)",
       "url": "https://docs.litellm.ai/docs/providers/recraft",

tests/test_litellm/llms/openai_like/test_prism_provider.py

@@ -1,3 +1,6 @@
+import json
+from pathlib import Path
+
 import pytest
 
 import litellm
@@ -58,3 +61,36 @@ def test_prism_model_cost_and_capabilities():
     assert model_info["supports_native_streaming"] is True
     assert model_info["supports_reasoning"] is True
     assert model_info["supports_response_schema"] is True
+
+
+def test_prism_is_available_in_add_model_form():
+    fields_path = Path(litellm.__file__).parent / "proxy" / "public_endpoints" / "provider_create_fields.json"
+    providers = json.loads(fields_path.read_text())
+    prism = next(provider for provider in providers if provider["litellm_provider"] == "prism")
+
+    assert prism["provider"] == "PRISM"
+    assert prism["provider_display_name"] == "Prism"
+    assert prism["default_model_placeholder"] == "prism/deepseek-v4-flash"
+    assert {field["key"]: field["required"] for field in prism["credential_fields"]} == {
+        "api_base": False,
+        "api_key": True,
+    }
+
+
+def test_prism_supported_endpoints():
+    matrix_path = Path(litellm.__file__).parent / "provider_endpoints_support_backup.json"
+    providers = json.loads(matrix_path.read_text())["providers"]
+
+    assert providers["prism"]["endpoints"] == {
+        "chat_completions": True,
+        "messages": False,
+        "responses": False,
+        "embeddings": False,
+        "image_generations": False,
+        "audio_transcriptions": False,
+        "audio_speech": False,
+        "moderations": False,
+        "batches": False,
+        "rerank": False,
+        "a2a": False,
+    }