fix: normalize kimi k2.6 temperature (#5390)

relay/channel/moonshot/adaptor.go

@@ -5,7 +5,9 @@ import (
 	"fmt"
 	"fmt"
 	"io"
 	"io"
 	"net/http"
 	"net/http"
+	"strings"
 
 
+	"github.com/QuantumNous/new-api/common"
 	channelconstant "github.com/QuantumNous/new-api/constant"
 	channelconstant "github.com/QuantumNous/new-api/constant"
 	"github.com/QuantumNous/new-api/dto"
 	"github.com/QuantumNous/new-api/dto"
 	"github.com/QuantumNous/new-api/relay/channel"
 	"github.com/QuantumNous/new-api/relay/channel"
@@ -79,9 +81,23 @@ func (a *Adaptor) SetupRequestHeader(c *gin.Context, req *http.Header, info *rel
 }
 }
 
 
 func (a *Adaptor) ConvertOpenAIRequest(c *gin.Context, info *relaycommon.RelayInfo, request *dto.GeneralOpenAIRequest) (any, error) {
 func (a *Adaptor) ConvertOpenAIRequest(c *gin.Context, info *relaycommon.RelayInfo, request *dto.GeneralOpenAIRequest) (any, error) {
+	if request.Temperature != nil && isTemperatureOneOnlyModel(getUpstreamModelName(info, request.Model)) && *request.Temperature != 1.0 {
+		request.Temperature = common.GetPointer[float64](1.0)
+	}
 	return request, nil
 	return request, nil
 }
 }
 
 
+func getUpstreamModelName(info *relaycommon.RelayInfo, fallback string) string {
+	if info != nil && info.ChannelMeta != nil && info.UpstreamModelName != "" {
+		return info.UpstreamModelName
+	}
+	return fallback
+}
+
+func isTemperatureOneOnlyModel(model string) bool {
+	return strings.EqualFold(model, "kimi-k2.6")
+}
+
 func (a *Adaptor) ConvertOpenAIResponsesRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.OpenAIResponsesRequest) (any, error) {
 func (a *Adaptor) ConvertOpenAIResponsesRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.OpenAIResponsesRequest) (any, error) {
 	// TODO implement me
 	// TODO implement me
 	return nil, errors.New("not implemented")
 	return nil, errors.New("not implemented")

relay/channel/moonshot/adaptor_test.go

+package moonshot
+
+import (
+	"testing"
+
+	"github.com/QuantumNous/new-api/common"
+	"github.com/QuantumNous/new-api/dto"
+	relaycommon "github.com/QuantumNous/new-api/relay/common"
+	"github.com/stretchr/testify/require"
+)
+
+func TestConvertOpenAIRequestKimiK26UsesOnlyAllowedTemperature(t *testing.T) {
+	request := &dto.GeneralOpenAIRequest{
+		Model:       "kimi-k2.6",
+		Temperature: common.GetPointer[float64](0.7),
+	}
+	info := &relaycommon.RelayInfo{
+		ChannelMeta: &relaycommon.ChannelMeta{
+			UpstreamModelName: "kimi-k2.6",
+		},
+	}
+
+	converted, err := (&Adaptor{}).ConvertOpenAIRequest(nil, info, request)
+
+	require.NoError(t, err)
+	convertedRequest, ok := converted.(*dto.GeneralOpenAIRequest)
+	require.True(t, ok)
+	require.NotNil(t, convertedRequest.Temperature)
+	require.Equal(t, 1.0, *convertedRequest.Temperature)
+}
+
+func TestConvertOpenAIRequestKimiK26KeepsOmittedTemperatureOmitted(t *testing.T) {
+	request := &dto.GeneralOpenAIRequest{
+		Model: "kimi-k2.6",
+	}
+	info := &relaycommon.RelayInfo{
+		ChannelMeta: &relaycommon.ChannelMeta{
+			UpstreamModelName: "kimi-k2.6",
+		},
+	}
+
+	converted, err := (&Adaptor{}).ConvertOpenAIRequest(nil, info, request)
+
+	require.NoError(t, err)
+	convertedRequest, ok := converted.(*dto.GeneralOpenAIRequest)
+	require.True(t, ok)
+	require.Nil(t, convertedRequest.Temperature)
+}
+
+func TestConvertOpenAIRequestOtherMoonshotModelKeepsTemperature(t *testing.T) {
+	request := &dto.GeneralOpenAIRequest{
+		Model:       "kimi-k2.5",
+		Temperature: common.GetPointer[float64](0.7),
+	}
+	info := &relaycommon.RelayInfo{
+		ChannelMeta: &relaycommon.ChannelMeta{
+			UpstreamModelName: "kimi-k2.5",
+		},
+	}
+
+	converted, err := (&Adaptor{}).ConvertOpenAIRequest(nil, info, request)
+
+	require.NoError(t, err)
+	convertedRequest, ok := converted.(*dto.GeneralOpenAIRequest)
+	require.True(t, ok)
+	require.NotNil(t, convertedRequest.Temperature)
+	require.Equal(t, 0.7, *convertedRequest.Temperature)
+}