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Add support for Chat Completion Service Tier #1023

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Merged
sashabaranov merged 2 commits into from
Jul 8, 2025
Merged

Add support for Chat Completion Service Tier #1023

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9630237
Add support for Chat Completion Service Tier
mathewtinsley Jun 23, 2025
9504bf3
Add priority service tier
mathewtinsley Jun 24, 2025
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12 changes: 12 additions & 0 deletions chat.go
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Original file line number Diff line number Diff line change
Expand Up @@ -280,6 +280,8 @@ type ChatCompletionRequest struct {
// Such as think mode for qwen3. "chat_template_kwargs": {"enable_thinking": false}
// https://qwen.readthedocs.io/en/latest/deployment/vllm.html#thinking-non-thinking-modes
ChatTemplateKwargs map[string]any `json:"chat_template_kwargs,omitempty"`
// Specifies the latency tier to use for processing the request.
ServiceTier ServiceTier `json:"service_tier,omitempty"`
}

type StreamOptions struct {
Expand Down Expand Up @@ -363,6 +365,15 @@ const (
FinishReasonNull FinishReason = "null"
)

type ServiceTier string

const (
ServiceTierAuto ServiceTier = "auto"
ServiceTierDefault ServiceTier = "default"
ServiceTierFlex ServiceTier = "flex"
ServiceTierPriority ServiceTier = "priority"
)

func (r FinishReason) MarshalJSON() ([]byte, error) {
if r == FinishReasonNull || r == "" {
return []byte("null"), nil
Expand Down Expand Up @@ -395,6 +406,7 @@ type ChatCompletionResponse struct {
Usage Usage `json:"usage"`
SystemFingerprint string `json:"system_fingerprint"`
PromptFilterResults []PromptFilterResult `json:"prompt_filter_results,omitempty"`
ServiceTier ServiceTier `json:"service_tier,omitempty"`

httpHeader
}
Expand Down
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