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fix(ai): add missing OpenAI and Google service tiers #53753

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Merged
rekram1-node merged 1 commit into from
Oct 7, 2026
Merged

fix(ai): add missing OpenAI and Google service tiers #53753

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2 changes: 1 addition & 1 deletion packages/ai/src/protocols/google-interactions.ts
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Expand Up @@ -33,7 +33,7 @@ const Options = Schema.Struct({
store: lenient(Schema.Boolean),
thinkingLevel: lenient(ThinkingLevel),
thinkingSummaries: lenient(knownString<"auto" | "none">()),
serviceTier: lenient(knownString<"standard" | "flex" | "priority">()),
serviceTier: lenient(knownString<"standard" | "flex" | "priority" | "deferred">()),
})
export type OptionsInput = typeof Options.Encoded
export type ProviderOptionsInput = OptionsInput
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3 changes: 2 additions & 1 deletion packages/ai/src/protocols/utils/openai-options.ts
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Expand Up @@ -9,7 +9,8 @@ export type OpenAITextVerbosity = OpenResponsesOptions.TextVerbosity
// in lockstep with `openai-node/src/resources/responses/responses.ts`.
export const OpenAIResponseIncludables = OpenResponsesOptions.ResponseIncludables
export type OpenAIResponseIncludable = OpenResponsesOptions.ResponseIncludable
export const OpenAIServiceTiers = [...OpenResponsesOptions.ServiceTiers, "scale"] as const
// Mirrors OpenAI's `ServiceTier` union from the official SDK.
export const OpenAIServiceTiers = [...OpenResponsesOptions.ServiceTiers, "scale", "fast", "ultrafast"] as const
export type OpenAIServiceTier = (typeof OpenAIServiceTiers)[number] | (string & {})

export const OpenAIReasoningEffort = OpenResponsesOptions.ReasoningEffort
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1 change: 1 addition & 0 deletions packages/ai/test/provider-options/openai.types.ts
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Expand Up @@ -9,6 +9,7 @@ LLM.request({ model: selected, prompt: "Hello", providerOptions: { reasoningEffo
LLM.request({ model: selected, prompt: "Hello", providerOptions: { textVerbosity: "low" } })
LLM.request({ model: selected, prompt: "Hello", providerOptions: { textVerbosity: "verbose" } })
LLM.request({ model: selected, prompt: "Hello", providerOptions: { serviceTier: "scale" } })
LLM.request({ model: selected, prompt: "Hello", providerOptions: { serviceTier: "ultrafast" } })
LLM.request({ model: selected, prompt: "Hello", providerOptions: { serviceTier: "future-tier" } })
LLM.request({ model: chat, prompt: "Hello", providerOptions: { reasoningEffort: "max" } })
LLM.request({ model: chat, prompt: "Hello", providerOptions: { reasoningEffort: "experimental" } })
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8 changes: 5 additions & 3 deletions packages/ai/test/provider/openai-responses.test.ts
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Expand Up @@ -325,11 +325,13 @@ describe("OpenAI Responses route", () => {
}),
)

it.effect("passes through provider-defined service tiers", () =>
it.effect("passes through provider-defined and future service tiers", () =>
Effect.gen(function* () {
const prepared = yield* compileRequest(LLMRequest.update(request, { providerOptions: { serviceTier: "scale" } }))
for (const serviceTier of ["scale", "ultrafast", "future-tier"]) {
const prepared = yield* compileRequest(LLMRequest.update(request, { providerOptions: { serviceTier } }))

expect(prepared.body.service_tier).toBe("scale")
expect(prepared.body.service_tier).toBe(serviceTier)
}
}),
)

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