diff --git a/arkruntime/model/chat/oas_json_gen.go b/arkruntime/model/chat/oas_json_gen.go
index fbd3d25..354b1ce 100644
--- a/arkruntime/model/chat/oas_json_gen.go
+++ b/arkruntime/model/chat/oas_json_gen.go
@@ -6128,17 +6128,10 @@ func (s *CompletionTokensDetails) encodeFields(e *jx.Encoder) {
 		e.FieldStart("reasoning_tokens")
 		e.Int32(s.ReasoningTokens)
 	}
-	{
-		if s.ProvisionedTokens.Set {
-			e.FieldStart("provisioned_tokens")
-			s.ProvisionedTokens.Encode(e)
-		}
-	}
 }
 
-var jsonFieldsNameOfCompletionTokensDetails = [2]string{
+var jsonFieldsNameOfCompletionTokensDetails = [1]string{
 	0: "reasoning_tokens",
-	1: "provisioned_tokens",
 }
 
 // Decode decodes CompletionTokensDetails from json.
@@ -6162,16 +6155,6 @@ func (s *CompletionTokensDetails) Decode(d *jx.Decoder) error {
 			}(); err != nil {
 				return errors.Wrap(err, "decode field \"reasoning_tokens\"")
 			}
-		case "provisioned_tokens":
-			if err := func() error {
-				s.ProvisionedTokens.Reset()
-				if err := s.ProvisionedTokens.Decode(d); err != nil {
-					return err
-				}
-				return nil
-			}(); err != nil {
-				return errors.Wrap(err, "decode field \"provisioned_tokens\"")
-			}
 		default:
 			return d.Skip()
 		}
@@ -8030,12 +8013,6 @@ func (s *PromptTokensDetails) encodeFields(e *jx.Encoder) {
 			s.ImageTokens.Encode(e)
 		}
 	}
-	{
-		if s.ProvisionedTokens.Set {
-			e.FieldStart("provisioned_tokens")
-			s.ProvisionedTokens.Encode(e)
-		}
-	}
 	{
 		if s.AudioTokens.Set {
 			e.FieldStart("audio_tokens")
@@ -8050,13 +8027,12 @@ func (s *PromptTokensDetails) encodeFields(e *jx.Encoder) {
 	}
 }
 
-var jsonFieldsNameOfPromptTokensDetails = [6]string{
+var jsonFieldsNameOfPromptTokensDetails = [5]string{
 	0: "cached_tokens",
 	1: "text_tokens",
 	2: "image_tokens",
-	3: "provisioned_tokens",
-	4: "audio_tokens",
-	5: "audio_cached_tokens",
+	3: "audio_tokens",
+	4: "audio_cached_tokens",
 }
 
 // Decode decodes PromptTokensDetails from json.
@@ -8100,16 +8076,6 @@ func (s *PromptTokensDetails) Decode(d *jx.Decoder) error {
 			}(); err != nil {
 				return errors.Wrap(err, "decode field \"image_tokens\"")
 			}
-		case "provisioned_tokens":
-			if err := func() error {
-				s.ProvisionedTokens.Reset()
-				if err := s.ProvisionedTokens.Decode(d); err != nil {
-					return err
-				}
-				return nil
-			}(); err != nil {
-				return errors.Wrap(err, "decode field \"provisioned_tokens\"")
-			}
 		case "audio_tokens":
 			if err := func() error {
 				s.AudioTokens.Reset()
diff --git a/arkruntime/model/chat/oas_schemas_gen.go b/arkruntime/model/chat/oas_schemas_gen.go
index cb72801..79c9ebf 100644
--- a/arkruntime/model/chat/oas_schemas_gen.go
+++ b/arkruntime/model/chat/oas_schemas_gen.go
@@ -2801,9 +2801,6 @@ func (s *ChatCompletionToolChoiceFunction) SetName(val string) {
 type CompletionTokensDetails struct {
 	// Reasoning tokens emitted by the model.
 	ReasoningTokens int32 `json:"reasoning_tokens"`
-	// Completion tokens billed against a provisioned-throughput
-	// allocation.
-	ProvisionedTokens OptInt32 `json:"provisioned_tokens"`
 }
 
 // GetReasoningTokens returns the value of ReasoningTokens.
@@ -2811,21 +2808,11 @@ func (s *CompletionTokensDetails) GetReasoningTokens() int32 {
 	return s.ReasoningTokens
 }
 
-// GetProvisionedTokens returns the value of ProvisionedTokens.
-func (s *CompletionTokensDetails) GetProvisionedTokens() OptInt32 {
-	return s.ProvisionedTokens
-}
-
 // SetReasoningTokens sets the value of ReasoningTokens.
 func (s *CompletionTokensDetails) SetReasoningTokens(val int32) {
 	s.ReasoningTokens = val
 }
 
-// SetProvisionedTokens sets the value of ProvisionedTokens.
-func (s *CompletionTokensDetails) SetProvisionedTokens(val OptInt32) {
-	s.ProvisionedTokens = val
-}
-
 // Ref: #/components/schemas/CompletionUsage
 type CompletionUsage struct {
 	// Number of tokens in the prompt.
@@ -4647,8 +4634,6 @@ type PromptTokensDetails struct {
 	TextTokens OptInt32 `json:"text_tokens"`
 	// Prompt tokens consumed by image inputs.
 	ImageTokens OptInt32 `json:"image_tokens"`
-	// Prompt tokens billed against a provisioned-throughput allocation.
-	ProvisionedTokens OptInt32 `json:"provisioned_tokens"`
 	// Prompt tokens consumed by audio inputs.
 	AudioTokens OptInt32 `json:"audio_tokens"`
 	// Cached prompt tokens consumed by audio inputs.
@@ -4670,11 +4655,6 @@ func (s *PromptTokensDetails) GetImageTokens() OptInt32 {
 	return s.ImageTokens
 }
 
-// GetProvisionedTokens returns the value of ProvisionedTokens.
-func (s *PromptTokensDetails) GetProvisionedTokens() OptInt32 {
-	return s.ProvisionedTokens
-}
-
 // GetAudioTokens returns the value of AudioTokens.
 func (s *PromptTokensDetails) GetAudioTokens() OptInt32 {
 	return s.AudioTokens
@@ -4700,11 +4680,6 @@ func (s *PromptTokensDetails) SetImageTokens(val OptInt32) {
 	s.ImageTokens = val
 }
 
-// SetProvisionedTokens sets the value of ProvisionedTokens.
-func (s *PromptTokensDetails) SetProvisionedTokens(val OptInt32) {
-	s.ProvisionedTokens = val
-}
-
 // SetAudioTokens sets the value of AudioTokens.
 func (s *PromptTokensDetails) SetAudioTokens(val OptInt32) {
 	s.AudioTokens = val