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fix: apply tiered pricing for Gemini models via Vertex AI #8018

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Merged
merged 2 commits into from
Sep 20, 2025
Merged

fix: apply tiered pricing for Gemini models via Vertex AI #8018

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d53ece6
fix: apply tiered pricing for Gemini models via Vertex AI
roomote Sep 16, 2025
d99d730
Delete src/api/providers/__tests__/vertex-tiered-pricing.spec.ts
daniel-lxs Sep 17, 2025
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15 changes: 11 additions & 4 deletions src/api/providers/gemini.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -286,10 +286,7 @@ export class GeminiHandler extends BaseProvider implements SingleCompletionHandl
outputTokens: number
cacheReadTokens?: number
}) {
if (!info.inputPrice || !info.outputPrice || !info.cacheReadsPrice) {
return undefined
}

// For models with tiered pricing, prices might only be defined in tiers
let inputPrice = info.inputPrice
let outputPrice = info.outputPrice
let cacheReadsPrice = info.cacheReadsPrice
Expand All @@ -306,6 +303,16 @@ export class GeminiHandler extends BaseProvider implements SingleCompletionHandl
}
}

// Check if we have the required prices after considering tiers
if (!inputPrice || !outputPrice) {
return undefined
}

// cacheReadsPrice is optional - if not defined, treat as 0
if (!cacheReadsPrice) {
cacheReadsPrice = 0
}

// Subtract the cached input tokens from the total input tokens.
const uncachedInputTokens = inputTokens - cacheReadTokens

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