diff --git a/src/celeste/modalities/text/providers/anthropic/models.py b/src/celeste/modalities/text/providers/anthropic/models.py
index 5b6667e..a78a378 100644
--- a/src/celeste/modalities/text/providers/anthropic/models.py
+++ b/src/celeste/modalities/text/providers/anthropic/models.py
@@ -16,6 +16,60 @@
 from ...parameters import TextParameter
 
 MODELS: list[Model] = [
+    Model(
+        id="claude-fable-5",
+        provider=Provider.ANTHROPIC,
+        display_name="Claude Fable 5",
+        operations={Modality.TEXT: {Operation.GENERATE, Operation.ANALYZE}},
+        streaming=True,
+        parameter_constraints={
+            Parameter.MAX_TOKENS: Range(min=1, max=128000),
+            TextParameter.THINKING_LEVEL: Choice(
+                options=["low", "medium", "high", "xhigh", "max"]
+            ),
+            TextParameter.OUTPUT_SCHEMA: Schema(),
+            TextParameter.TOOLS: ToolSupport(tools=[WebSearch]),
+            TextParameter.TOOL_CHOICE: ToolChoiceSupport(),
+            TextParameter.IMAGE: ImagesConstraint(),
+            TextParameter.DOCUMENT: DocumentsConstraint(),
+        },
+    ),
+    Model(
+        id="claude-opus-4-8",
+        provider=Provider.ANTHROPIC,
+        display_name="Claude Opus 4.8",
+        operations={Modality.TEXT: {Operation.GENERATE, Operation.ANALYZE}},
+        streaming=True,
+        parameter_constraints={
+            Parameter.MAX_TOKENS: Range(min=1, max=128000),
+            TextParameter.THINKING_LEVEL: Choice(
+                options=["low", "medium", "high", "xhigh", "max"]
+            ),
+            TextParameter.OUTPUT_SCHEMA: Schema(),
+            TextParameter.TOOLS: ToolSupport(tools=[WebSearch]),
+            TextParameter.TOOL_CHOICE: ToolChoiceSupport(),
+            TextParameter.IMAGE: ImagesConstraint(),
+            TextParameter.DOCUMENT: DocumentsConstraint(),
+        },
+    ),
+    Model(
+        id="claude-sonnet-5",
+        provider=Provider.ANTHROPIC,
+        display_name="Claude Sonnet 5",
+        operations={Modality.TEXT: {Operation.GENERATE, Operation.ANALYZE}},
+        streaming=True,
+        parameter_constraints={
+            Parameter.MAX_TOKENS: Range(min=1, max=128000),
+            TextParameter.THINKING_LEVEL: Choice(
+                options=["low", "medium", "high", "xhigh", "max"]
+            ),
+            TextParameter.OUTPUT_SCHEMA: Schema(),
+            TextParameter.TOOLS: ToolSupport(tools=[WebSearch]),
+            TextParameter.TOOL_CHOICE: ToolChoiceSupport(),
+            TextParameter.IMAGE: ImagesConstraint(),
+            TextParameter.DOCUMENT: DocumentsConstraint(),
+        },
+    ),
     Model(
         id="claude-sonnet-4-5",
         provider=Provider.ANTHROPIC,