diff --git a/javascript/sentry-conventions/src/attributes.ts b/javascript/sentry-conventions/src/attributes.ts
index a19d2588..11e65411 100644
--- a/javascript/sentry-conventions/src/attributes.ts
+++ b/javascript/sentry-conventions/src/attributes.ts
@@ -2856,6 +2856,8 @@ export type GEN_AI_SYSTEM_MESSAGE_TYPE = string;
  *
  * Attribute defined in OTEL: Yes
  *
+ * Aliases: {@link GEN_AI_TOOL_INPUT} `gen_ai.tool.input`
+ *
  * @example "{\"location\": \"Paris\"}"
  */
 export const GEN_AI_TOOL_CALL_ARGUMENTS = 'gen_ai.tool.call.arguments';
@@ -2876,6 +2878,8 @@ export type GEN_AI_TOOL_CALL_ARGUMENTS_TYPE = string;
  *
  * Attribute defined in OTEL: Yes
  *
+ * Aliases: {@link GEN_AI_TOOL_OUTPUT} `gen_ai.tool.output`, {@link GEN_AI_TOOL_MESSAGE} `gen_ai.tool.message`
+ *
  * @example "rainy, 57°F"
  */
 export const GEN_AI_TOOL_CALL_RESULT = 'gen_ai.tool.call.result';
@@ -2936,6 +2940,9 @@ export type GEN_AI_TOOL_DESCRIPTION_TYPE = string;
  *
  * Attribute defined in OTEL: No
  *
+ * Aliases: {@link GEN_AI_TOOL_CALL_ARGUMENTS} `gen_ai.tool.call.arguments`
+ *
+ * @deprecated Use {@link GEN_AI_TOOL_CALL_ARGUMENTS} (gen_ai.tool.call.arguments) instead
  * @example "{\"location\": \"Paris\"}"
  */
 export const GEN_AI_TOOL_INPUT = 'gen_ai.tool.input';
@@ -2956,6 +2963,9 @@ export type GEN_AI_TOOL_INPUT_TYPE = string;
  *
  * Attribute defined in OTEL: No
  *
+ * Aliases: {@link GEN_AI_TOOL_CALL_RESULT} `gen_ai.tool.call.result`, {@link GEN_AI_TOOL_OUTPUT} `gen_ai.tool.output`
+ *
+ * @deprecated Use {@link GEN_AI_TOOL_CALL_RESULT} (gen_ai.tool.call.result) instead
  * @example "rainy, 57°F"
  */
 export const GEN_AI_TOOL_MESSAGE = 'gen_ai.tool.message';
@@ -2998,6 +3008,9 @@ export type GEN_AI_TOOL_NAME_TYPE = string;
  *
  * Attribute defined in OTEL: No
  *
+ * Aliases: {@link GEN_AI_TOOL_CALL_RESULT} `gen_ai.tool.call.result`, {@link GEN_AI_TOOL_MESSAGE} `gen_ai.tool.message`
+ *
+ * @deprecated Use {@link GEN_AI_TOOL_CALL_RESULT} (gen_ai.tool.call.result) instead
  * @example "rainy, 57°F"
  */
 export const GEN_AI_TOOL_OUTPUT = 'gen_ai.tool.output';
@@ -11261,6 +11274,7 @@ export const ATTRIBUTE_METADATA: Record<AttributeName, AttributeMetadata> = {
     },
     isInOtel: true,
     example: '{"location": "Paris"}',
+    aliases: [GEN_AI_TOOL_INPUT],
   },
   [GEN_AI_TOOL_CALL_RESULT]: {
     brief: 'The result of the tool call. It has to be a stringified version of the result of the tool.',
@@ -11270,6 +11284,7 @@ export const ATTRIBUTE_METADATA: Record<AttributeName, AttributeMetadata> = {
     },
     isInOtel: true,
     example: 'rainy, 57°F',
+    aliases: [GEN_AI_TOOL_OUTPUT, GEN_AI_TOOL_MESSAGE],
   },
   [GEN_AI_TOOL_DEFINITIONS]: {
     brief: 'The list of source system tool definitions available to the GenAI agent or model.',
@@ -11298,6 +11313,10 @@ export const ATTRIBUTE_METADATA: Record<AttributeName, AttributeMetadata> = {
     },
     isInOtel: false,
     example: '{"location": "Paris"}',
+    deprecation: {
+      replacement: 'gen_ai.tool.call.arguments',
+    },
+    aliases: [GEN_AI_TOOL_CALL_ARGUMENTS],
   },
   [GEN_AI_TOOL_MESSAGE]: {
     brief: 'The response from a tool or function call passed to the model.',
@@ -11307,6 +11326,10 @@ export const ATTRIBUTE_METADATA: Record<AttributeName, AttributeMetadata> = {
     },
     isInOtel: false,
     example: 'rainy, 57°F',
+    deprecation: {
+      replacement: 'gen_ai.tool.call.result',
+    },
+    aliases: [GEN_AI_TOOL_CALL_RESULT, GEN_AI_TOOL_OUTPUT],
   },
   [GEN_AI_TOOL_NAME]: {
     brief: 'Name of the tool utilized by the agent.',
@@ -11326,6 +11349,10 @@ export const ATTRIBUTE_METADATA: Record<AttributeName, AttributeMetadata> = {
     },
     isInOtel: false,
     example: 'rainy, 57°F',
+    deprecation: {
+      replacement: 'gen_ai.tool.call.result',
+    },
+    aliases: [GEN_AI_TOOL_CALL_RESULT, GEN_AI_TOOL_MESSAGE],
   },
   [GEN_AI_TOOL_TYPE]: {
     brief: 'The type of tool being used.',
diff --git a/model/attributes/gen_ai/gen_ai__tool__call__arguments.json b/model/attributes/gen_ai/gen_ai__tool__call__arguments.json
index 1d9892cf..0b34d7eb 100644
--- a/model/attributes/gen_ai/gen_ai__tool__call__arguments.json
+++ b/model/attributes/gen_ai/gen_ai__tool__call__arguments.json
@@ -6,5 +6,6 @@
     "key": "maybe"
   },
   "is_in_otel": true,
-  "example": "{\"location\": \"Paris\"}"
+  "example": "{\"location\": \"Paris\"}",
+  "alias": ["gen_ai.tool.input"]
 }
diff --git a/model/attributes/gen_ai/gen_ai__tool__call__result.json b/model/attributes/gen_ai/gen_ai__tool__call__result.json
index 724f62b0..2c48578a 100644
--- a/model/attributes/gen_ai/gen_ai__tool__call__result.json
+++ b/model/attributes/gen_ai/gen_ai__tool__call__result.json
@@ -6,5 +6,6 @@
     "key": "maybe"
   },
   "is_in_otel": true,
-  "example": "rainy, 57°F"
+  "example": "rainy, 57°F",
+  "alias": ["gen_ai.tool.output", "gen_ai.tool.message"]
 }
diff --git a/model/attributes/gen_ai/gen_ai__tool__input.json b/model/attributes/gen_ai/gen_ai__tool__input.json
index 8fddd390..83970199 100644
--- a/model/attributes/gen_ai/gen_ai__tool__input.json
+++ b/model/attributes/gen_ai/gen_ai__tool__input.json
@@ -7,5 +7,9 @@
   },
   "is_in_otel": false,
   "example": "{\"location\": \"Paris\"}",
-  "alias": []
+  "alias": ["gen_ai.tool.call.arguments"],
+  "deprecation": {
+    "_status": null,
+    "replacement": "gen_ai.tool.call.arguments"
+  }
 }
diff --git a/model/attributes/gen_ai/gen_ai__tool__message.json b/model/attributes/gen_ai/gen_ai__tool__message.json
index 21e85669..869ebad9 100644
--- a/model/attributes/gen_ai/gen_ai__tool__message.json
+++ b/model/attributes/gen_ai/gen_ai__tool__message.json
@@ -6,5 +6,10 @@
     "key": "true"
   },
   "is_in_otel": false,
-  "example": "rainy, 57°F"
+  "example": "rainy, 57°F",
+  "alias": ["gen_ai.tool.call.result", "gen_ai.tool.output"],
+  "deprecation": {
+    "_status": null,
+    "replacement": "gen_ai.tool.call.result"
+  }
 }
diff --git a/model/attributes/gen_ai/gen_ai__tool__output.json b/model/attributes/gen_ai/gen_ai__tool__output.json
index e8ee0c20..c6c4e8dc 100644
--- a/model/attributes/gen_ai/gen_ai__tool__output.json
+++ b/model/attributes/gen_ai/gen_ai__tool__output.json
@@ -7,5 +7,9 @@
   },
   "is_in_otel": false,
   "example": "rainy, 57°F",
-  "alias": []
+  "alias": ["gen_ai.tool.call.result", "gen_ai.tool.message"],
+  "deprecation": {
+    "_status": null,
+    "replacement": "gen_ai.tool.call.result"
+  }
 }
diff --git a/python/src/sentry_conventions/attributes.py b/python/src/sentry_conventions/attributes.py
index 01356ef9..240fc646 100644
--- a/python/src/sentry_conventions/attributes.py
+++ b/python/src/sentry_conventions/attributes.py
@@ -136,6 +136,9 @@ class _AttributeNamesMeta(type):
         "GEN_AI_RESPONSE_TOOL_CALLS",
         "GEN_AI_SYSTEM",
         "GEN_AI_SYSTEM_MESSAGE",
+        "GEN_AI_TOOL_INPUT",
+        "GEN_AI_TOOL_MESSAGE",
+        "GEN_AI_TOOL_OUTPUT",
         "GEN_AI_USAGE_COMPLETION_TOKENS",
         "GEN_AI_USAGE_PROMPT_TOKENS",
         "HTTP_CLIENT_IP",
@@ -1696,6 +1699,7 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
     Type: str
     Contains PII: maybe
     Defined in OTEL: Yes
+    Aliases: gen_ai.tool.input
     Example: "{\"location\": \"Paris\"}"
     """
 
@@ -1708,6 +1712,7 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
     Type: str
     Contains PII: maybe
     Defined in OTEL: Yes
+    Aliases: gen_ai.tool.output, gen_ai.tool.message
     Example: "rainy, 57°F"
     """
 
@@ -1742,6 +1747,8 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
     Type: str
     Contains PII: maybe
     Defined in OTEL: No
+    Aliases: gen_ai.tool.call.arguments
+    DEPRECATED: Use gen_ai.tool.call.arguments instead
     Example: "{\"location\": \"Paris\"}"
     """
 
@@ -1752,6 +1759,8 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
     Type: str
     Contains PII: true
     Defined in OTEL: No
+    Aliases: gen_ai.tool.call.result, gen_ai.tool.output
+    DEPRECATED: Use gen_ai.tool.call.result instead
     Example: "rainy, 57°F"
     """
 
@@ -1773,6 +1782,8 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
     Type: str
     Contains PII: maybe
     Defined in OTEL: No
+    Aliases: gen_ai.tool.call.result, gen_ai.tool.message
+    DEPRECATED: Use gen_ai.tool.call.result instead
     Example: "rainy, 57°F"
     """
 
@@ -5995,6 +6006,7 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
         pii=PiiInfo(isPii=IsPii.MAYBE),
         is_in_otel=True,
         example='{"location": "Paris"}',
+        aliases=["gen_ai.tool.input"],
     ),
     "gen_ai.tool.call.result": AttributeMetadata(
         brief="The result of the tool call. It has to be a stringified version of the result of the tool.",
@@ -6002,6 +6014,7 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
         pii=PiiInfo(isPii=IsPii.MAYBE),
         is_in_otel=True,
         example="rainy, 57°F",
+        aliases=["gen_ai.tool.output", "gen_ai.tool.message"],
     ),
     "gen_ai.tool.definitions": AttributeMetadata(
         brief="The list of source system tool definitions available to the GenAI agent or model.",
@@ -6023,6 +6036,8 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
         pii=PiiInfo(isPii=IsPii.MAYBE),
         is_in_otel=False,
         example='{"location": "Paris"}',
+        deprecation=DeprecationInfo(replacement="gen_ai.tool.call.arguments"),
+        aliases=["gen_ai.tool.call.arguments"],
     ),
     "gen_ai.tool.message": AttributeMetadata(
         brief="The response from a tool or function call passed to the model.",
@@ -6030,6 +6045,8 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
         pii=PiiInfo(isPii=IsPii.TRUE),
         is_in_otel=False,
         example="rainy, 57°F",
+        deprecation=DeprecationInfo(replacement="gen_ai.tool.call.result"),
+        aliases=["gen_ai.tool.call.result", "gen_ai.tool.output"],
     ),
     "gen_ai.tool.name": AttributeMetadata(
         brief="Name of the tool utilized by the agent.",
@@ -6045,6 +6062,8 @@ class ATTRIBUTE_NAMES(metaclass=_AttributeNamesMeta):
         pii=PiiInfo(isPii=IsPii.MAYBE),
         is_in_otel=False,
         example="rainy, 57°F",
+        deprecation=DeprecationInfo(replacement="gen_ai.tool.call.result"),
+        aliases=["gen_ai.tool.call.result", "gen_ai.tool.message"],
     ),
     "gen_ai.tool.type": AttributeMetadata(
         brief="The type of tool being used.",
diff --git a/shared/deprecated_attributes.json b/shared/deprecated_attributes.json
index 65709e8a..a5a86222 100644
--- a/shared/deprecated_attributes.json
+++ b/shared/deprecated_attributes.json
@@ -843,6 +843,51 @@
         "replacement": "gen_ai.system_instructions"
       }
     },
+    {
+      "key": "gen_ai.tool.input",
+      "brief": "The input of the tool being used. It has to be a stringified version of the input to the tool.",
+      "type": "string",
+      "pii": {
+        "key": "maybe"
+      },
+      "is_in_otel": false,
+      "example": "{\"location\": \"Paris\"}",
+      "alias": ["gen_ai.tool.call.arguments"],
+      "deprecation": {
+        "_status": null,
+        "replacement": "gen_ai.tool.call.arguments"
+      }
+    },
+    {
+      "key": "gen_ai.tool.message",
+      "brief": "The response from a tool or function call passed to the model.",
+      "type": "string",
+      "pii": {
+        "key": "true"
+      },
+      "is_in_otel": false,
+      "example": "rainy, 57°F",
+      "alias": ["gen_ai.tool.call.result", "gen_ai.tool.output"],
+      "deprecation": {
+        "_status": null,
+        "replacement": "gen_ai.tool.call.result"
+      }
+    },
+    {
+      "key": "gen_ai.tool.output",
+      "brief": "The output of the tool being used. It has to be a stringified version of the output of the tool.",
+      "type": "string",
+      "pii": {
+        "key": "maybe"
+      },
+      "is_in_otel": false,
+      "example": "rainy, 57°F",
+      "alias": ["gen_ai.tool.call.result", "gen_ai.tool.message"],
+      "deprecation": {
+        "_status": null,
+        "replacement": "gen_ai.tool.call.result"
+      }
+    },
     {
       "key": "gen_ai.usage.completion_tokens",
       "brief": "The number of tokens used in the GenAI response (completion).",