providerMetadata is empty

[eliaweiss]

Description

providerMetadata
{
  reasoningTokens: 0,
  acceptedPredictionTokens: 0,
  rejectedPredictionTokens: 0,
  cachedPromptTokens: 0,
}


usage
{
  promptTokens: 1378,
  completionTokens: 9,
  totalTokens: 1387,
}

The missing cachedPromptTokens is currently necessary to properly estimate the cost of different tokens

  const startTime = Date.now();
  const modelId = "gpt-4.1";
  const result = streamText({
    // model: openai("gpt-4o-mini"),
    // model: openai("gpt-4o"),
    model: openai(modelId),

    messages: messagesWithSystem,
    system: systemPrompt,
    tools: currentNodeTools,
    async onFinish(data) {
      const durationMilliseconds = Date.now() - startTime;
      await logChatTokenUsage(data, modelId, durationMilliseconds, {
        glowChatId: glowChat.id,
        glowId: glowChat.glowId,
      });
      const { response } = data;

      const isAnyResponseMsgNotToolCall = response.messages.some(
        (msg) => !isMsgNotToolCall(msg),
      );
      if (!isAnyResponseMsgNotToolCall) {
        const newMessages = {
          id,
          messages: appendResponseMessages({
            messages,
            responseMessages: response.messages,
          }),
        };
        await saveGlowChat(newMessages);
      }
    },
  });

AI SDK Version

No response

[lgrammel]

AI SDK 5 returns cachedInputTokens. Can you check if that works for you?