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fix(gemini): token count #3039

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Merged
icecrasher321 merged 2 commits into from
Jan 28, 2026
Merged

fix(gemini): token count #3039

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d9438a1
fix(gemini): token count
icecrasher321 Jan 28, 2026
cfa7974
fix to include tool call tokens
icecrasher321 Jan 28, 2026
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8 changes: 6 additions & 2 deletions apps/sim/executor/handlers/agent/agent-handler.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -936,8 +936,12 @@ export class AgentBlockHandler implements BlockHandler {
systemPrompt: validMessages ? undefined : inputs.systemPrompt,
context: validMessages ? undefined : stringifyJSON(messages),
tools: formattedTools,
temperature: inputs.temperature != null ? Number(inputs.temperature) : undefined,
maxTokens: inputs.maxTokens != null ? Number(inputs.maxTokens) : undefined,
temperature:
inputs.temperature != null && inputs.temperature !== ''
? Number(inputs.temperature)
: undefined,
maxTokens:
inputs.maxTokens != null && inputs.maxTokens !== '' ? Number(inputs.maxTokens) : undefined,
apiKey: inputs.apiKey,
azureEndpoint: inputs.azureEndpoint,
azureApiVersion: inputs.azureApiVersion,
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4 changes: 2 additions & 2 deletions apps/sim/executor/handlers/agent/types.ts
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Expand Up @@ -14,8 +14,8 @@ export interface AgentInputs {
slidingWindowSize?: string // For message-based sliding window
slidingWindowTokens?: string // For token-based sliding window
// LLM parameters
temperature?: number
maxTokens?: number
temperature?: string
maxTokens?: string
apiKey?: string
azureEndpoint?: string
azureApiVersion?: string
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12 changes: 8 additions & 4 deletions apps/sim/providers/google/utils.ts
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Expand Up @@ -123,17 +123,21 @@ export function extractFunctionCallPart(candidate: Candidate | undefined): Part
}

/**
* Converts usage metadata from SDK response to our format
* Converts usage metadata from SDK response to our format.
* Per Gemini docs, total = promptTokenCount + candidatesTokenCount + toolUsePromptTokenCount + thoughtsTokenCount
* We include toolUsePromptTokenCount in input and thoughtsTokenCount in output for correct billing.
*/
export function convertUsageMetadata(
usageMetadata: GenerateContentResponseUsageMetadata | undefined
): GeminiUsage {
const promptTokenCount = usageMetadata?.promptTokenCount ?? 0
const candidatesTokenCount = usageMetadata?.candidatesTokenCount ?? 0
const thoughtsTokenCount = usageMetadata?.thoughtsTokenCount ?? 0
const toolUsePromptTokenCount = usageMetadata?.toolUsePromptTokenCount ?? 0
const promptTokenCount = (usageMetadata?.promptTokenCount ?? 0) + toolUsePromptTokenCount
const candidatesTokenCount = (usageMetadata?.candidatesTokenCount ?? 0) + thoughtsTokenCount
return {
promptTokenCount,
candidatesTokenCount,
totalTokenCount: usageMetadata?.totalTokenCount ?? promptTokenCount + candidatesTokenCount,
totalTokenCount: usageMetadata?.totalTokenCount ?? 0,
}
}

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