@ai-sdk/anthropic - npm Package Compare versions

Comparing version 3.0.102 to 3.0.103

CHANGELOG.md

 # @ai-sdk/anthropic
 
+## 3.0.103
+
+### Patch Changes
+
+- 7865a71: fix(anthropic): report thinking tokens as reasoning token usage
+
 ## 3.0.102
@@ -4,0 +10,0 @@

package.json

 {
   "name": "@ai-sdk/anthropic",
-  "version": "3.0.102",
+  "version": "3.0.103",
   "license": "Apache-2.0",
@@ -5,0 +5,0 @@ "sideEffects": false,

src/anthropic-messages-api.ts

@@ -941,2 +941,7 @@ import type { JSONSchema7 } from '@ai-sdk/provider';
         output_tokens: z.number(),
+        output_tokens_details: z
+          .object({
+            thinking_tokens: z.number().nullish(),
+          })
+          .nullish(),
         cache_creation_input_tokens: z.number().nullish(),
@@ -1420,2 +1425,7 @@ cache_read_input_tokens: z.number().nullish(),
           output_tokens: z.number(),
+          output_tokens_details: z
+            .object({
+              thinking_tokens: z.number().nullish(),
+            })
+            .nullish(),
           cache_creation_input_tokens: z.number().nullish(),
@@ -1422,0 +1432,0 @@ cache_read_input_tokens: z.number().nullish(),

src/convert-anthropic-messages-usage.ts

@@ -31,2 +31,5 @@ import type { JSONObject, LanguageModelV3Usage } from '@ai-sdk/provider';
   output_tokens: number;
+  output_tokens_details?: {
+    thinking_tokens?: number | null;
+  } | null;
   cache_creation_input_tokens?: number | null;
@@ -54,2 +57,4 @@ cache_read_input_tokens?: number | null;
   const cacheReadTokens = usage.cache_read_input_tokens ?? 0;
+  const reasoningTokens =
+    usage.output_tokens_details?.thinking_tokens ?? undefined;
 
@@ -106,4 +111,5 @@ // When iterations is present (compaction or advisor), sum across executor
       total: outputTokens,
-      text: undefined,
-      reasoning: undefined,
+      text:
+        reasoningTokens == null ? undefined : outputTokens - reasoningTokens,
+      reasoning: reasoningTokens,
     },
@@ -110,0 +116,0 @@ raw: rawUsage ?? usage,

No alert changes

Improved metrics

Total package byte prevSize

3337097

0.22%

Lines of code

35496

0.17%

No dependency changes