Support citations in Perplexity provider

[wong2]

Feature Description

Perplexity just announced that "Citations" are now enabled for everyone via the API: https://docs.perplexity.ai/changelog/changelog#citations-public-release-and-increased-default-rate-limits

They are returned alongside choices in the SSE response.

[RostyslavManko]

@lgrammel, any updates on this?

[sylviangth]

@lgrammel Hi any update please?

[egoist]

For a temporary workaround, you can apply this diff using pnpm patch:

diff --git a/dist/index.mjs b/dist/index.mjs
index 66cc5faa76025ed6a5ac56881a31fc0b60913cb6..908c893569d1e8dffacd3f6c724f89196d59c927 100644
--- a/dist/index.mjs
+++ b/dist/index.mjs
@@ -659,7 +659,8 @@ var OpenAIChatLanguageModel = class {
             if (delta.content != null) {
               controller.enqueue({
                 type: "text-delta",
-                textDelta: delta.content
+                textDelta: delta.content,
+                citations: value.citations
               });
             }
             const mappedLogprobs = mapOpenAIChatLogProbsOutput(
@@ -840,6 +841,7 @@ var openaiChatChunkSchema = z2.union([
     id: z2.string().nullish(),
     created: z2.number().nullish(),
     model: z2.string().nullish(),
+    citations: z2.any().nullish(),
     choices: z2.array(
       z2.object({
         delta: z2.object({

Then you can get citations in fullStream

[ybelakov]

can we move this forward please?

[ybelakov]

#4366