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Merged
Calcium-Ion merged 1 commit into from
May 31, 2026
Merged

feat: support claude-opus-4-8 #5177

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6 changes: 6 additions & 0 deletions relay/channel/aws/constants.go
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ var awsModelIDMap = map[string]string{
"claude-opus-4-5-20251101": "anthropic.claude-opus-4-5-20251101-v1:0",
"claude-opus-4-6": "anthropic.claude-opus-4-6-v1",
"claude-opus-4-7": "anthropic.claude-opus-4-7",
"claude-opus-4-8": "anthropic.claude-opus-4-8",
// Nova models
"nova-micro-v1:0": "amazon.nova-micro-v1:0",
"nova-lite-v1:0": "amazon.nova-lite-v1:0",
Expand Down Expand Up @@ -97,6 +98,11 @@ var awsModelCanCrossRegionMap = map[string]map[string]bool{
"ap": true,
"eu": true,
},
"anthropic.claude-opus-4-8": {
"us": true,
"ap": true,
"eu": true,
},
"anthropic.claude-haiku-4-5-20251001-v1:0": {
"us": true,
"ap": true,
Expand Down
7 changes: 7 additions & 0 deletions relay/channel/claude/constants.go
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Expand Up @@ -33,6 +33,13 @@ var ModelList = []string{
"claude-opus-4-7-medium",
"claude-opus-4-7-low",
"claude-opus-4-7-thinking",
"claude-opus-4-8",
"claude-opus-4-8-max",
"claude-opus-4-8-xhigh",
"claude-opus-4-8-high",
"claude-opus-4-8-medium",
"claude-opus-4-8-low",
"claude-opus-4-8-thinking",
}

var ChannelName = "claude"
14 changes: 9 additions & 5 deletions relay/channel/claude/relay-claude.go
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Expand Up @@ -154,14 +154,17 @@ func RequestOpenAI2ClaudeMessage(c *gin.Context, textRequest dto.GeneralOpenAIRe
}

if baseModel, effortLevel, ok := reasoning.TrimEffortSuffix(textRequest.Model); ok && effortLevel != "" &&
(strings.HasPrefix(textRequest.Model, "claude-opus-4-6") || strings.HasPrefix(textRequest.Model, "claude-opus-4-7")) {
(strings.HasPrefix(textRequest.Model, "claude-opus-4-6") ||
strings.HasPrefix(textRequest.Model, "claude-opus-4-7") ||
strings.HasPrefix(textRequest.Model, "claude-opus-4-8")) {
claudeRequest.Model = baseModel
claudeRequest.Thinking = &dto.Thinking{
Type: "adaptive",
}
claudeRequest.OutputConfig = json.RawMessage(fmt.Sprintf(`{"effort":"%s"}`, effortLevel))
if strings.HasPrefix(baseModel, "claude-opus-4-7") {
// Opus 4.7 rejects non-default temperature/top_p/top_k with 400
if strings.HasPrefix(baseModel, "claude-opus-4-7") ||
strings.HasPrefix(baseModel, "claude-opus-4-8") {
// Opus 4.7/4.8 reject non-default temperature/top_p/top_k with 400
// and defaults display to "omitted"; restore the 4.6 visible summary.
claudeRequest.Thinking.Display = "summarized"
claudeRequest.Temperature = nil
Expand All @@ -175,8 +178,9 @@ func RequestOpenAI2ClaudeMessage(c *gin.Context, textRequest dto.GeneralOpenAIRe
strings.HasSuffix(textRequest.Model, "-thinking") {

trimmedModel := strings.TrimSuffix(textRequest.Model, "-thinking")
if strings.HasPrefix(trimmedModel, "claude-opus-4-7") {
// Opus 4.7 rejects thinking.type="enabled"; use adaptive at high effort.
if strings.HasPrefix(trimmedModel, "claude-opus-4-7") ||
strings.HasPrefix(trimmedModel, "claude-opus-4-8") {
// Opus 4.7/4.8 reject thinking.type="enabled"; use adaptive at high effort.
claudeRequest.Thinking = &dto.Thinking{Type: "adaptive", Display: "summarized"}
claudeRequest.OutputConfig = json.RawMessage(`{"effort":"high"}`)
claudeRequest.Temperature = nil
Expand Down
56 changes: 56 additions & 0 deletions relay/channel/claude/relay_claude_test.go
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Expand Up @@ -9,6 +9,10 @@ import (
"github.com/stretchr/testify/require"
)

func commonPointer[T any](value T) *T {
return &value
}

func TestFormatClaudeResponseInfo_MessageStart(t *testing.T) {
claudeInfo := &ClaudeResponseInfo{
Usage: &dto.Usage{},
Expand Down Expand Up @@ -310,6 +314,58 @@ func TestRequestOpenAI2ClaudeMessage_IgnoresUnsupportedFileContent(t *testing.T)
require.Equal(t, "see attachment", *content[0].Text)
}

func TestRequestOpenAI2ClaudeMessage_ClaudeOpus48HighUsesAdaptiveThinking(t *testing.T) {
request := dto.GeneralOpenAIRequest{
Model: "claude-opus-4-8-high",
Temperature: commonPointer(0.7),
TopP: commonPointer(0.9),
TopK: commonPointer(40),
Messages: []dto.Message{
{
Role: "user",
Content: "hello",
},
},
}

claudeRequest, err := RequestOpenAI2ClaudeMessage(nil, request)
require.NoError(t, err)
require.Equal(t, "claude-opus-4-8", claudeRequest.Model)
require.NotNil(t, claudeRequest.Thinking)
require.Equal(t, "adaptive", claudeRequest.Thinking.Type)
require.Equal(t, "summarized", claudeRequest.Thinking.Display)
require.JSONEq(t, `{"effort":"high"}`, string(claudeRequest.OutputConfig))
require.Nil(t, claudeRequest.Temperature)
require.Nil(t, claudeRequest.TopP)
require.Nil(t, claudeRequest.TopK)
}

func TestRequestOpenAI2ClaudeMessage_ClaudeOpus48ThinkingUsesAdaptiveHighEffort(t *testing.T) {
request := dto.GeneralOpenAIRequest{
Model: "claude-opus-4-8-thinking",
Temperature: commonPointer(0.7),
TopP: commonPointer(0.9),
TopK: commonPointer(40),
Messages: []dto.Message{
{
Role: "user",
Content: "hello",
},
},
}

claudeRequest, err := RequestOpenAI2ClaudeMessage(nil, request)
require.NoError(t, err)
require.Equal(t, "claude-opus-4-8", claudeRequest.Model)
require.NotNil(t, claudeRequest.Thinking)
require.Equal(t, "adaptive", claudeRequest.Thinking.Type)
require.Equal(t, "summarized", claudeRequest.Thinking.Display)
require.JSONEq(t, `{"effort":"high"}`, string(claudeRequest.OutputConfig))
require.Nil(t, claudeRequest.Temperature)
require.Nil(t, claudeRequest.TopP)
require.Nil(t, claudeRequest.TopK)
}

func TestRequestOpenAI2ClaudeMessage_SupportsPDFFileContent(t *testing.T) {
request := dto.GeneralOpenAIRequest{
Model: "claude-3-5-sonnet",
Expand Down
1 change: 1 addition & 0 deletions relay/channel/vertex/adaptor.go
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,7 @@ var claudeModelMap = map[string]string{
"claude-opus-4-5-20251101": "claude-opus-4-5@20251101",
"claude-opus-4-6": "claude-opus-4-6",
"claude-opus-4-7": "claude-opus-4-7",
"claude-opus-4-8": "claude-opus-4-8",
}

const anthropicVersion = "vertex-2023-10-16"
Expand Down
14 changes: 9 additions & 5 deletions relay/claude_handler.go
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Expand Up @@ -53,14 +53,17 @@ func ClaudeHelper(c *gin.Context, info *relaycommon.RelayInfo) (newAPIError *typ
}

if baseModel, effortLevel, ok := reasoning.TrimEffortSuffix(request.Model); ok && effortLevel != "" &&
(strings.HasPrefix(request.Model, "claude-opus-4-6") || strings.HasPrefix(request.Model, "claude-opus-4-7")) {
(strings.HasPrefix(request.Model, "claude-opus-4-6") ||
strings.HasPrefix(request.Model, "claude-opus-4-7") ||
strings.HasPrefix(request.Model, "claude-opus-4-8")) {
request.Model = baseModel
request.Thinking = &dto.Thinking{
Type: "adaptive",
}
request.OutputConfig = json.RawMessage(fmt.Sprintf(`{"effort":"%s"}`, effortLevel))
if strings.HasPrefix(request.Model, "claude-opus-4-7") {
// Opus 4.7 rejects non-default temperature/top_p/top_k with 400
if strings.HasPrefix(request.Model, "claude-opus-4-7") ||
strings.HasPrefix(request.Model, "claude-opus-4-8") {
// Opus 4.7/4.8 reject non-default temperature/top_p/top_k with 400
// and defaults display to "omitted"; restore the 4.6 visible summary.
request.Thinking.Display = "summarized"
request.Temperature = nil
Expand All @@ -74,8 +77,9 @@ func ClaudeHelper(c *gin.Context, info *relaycommon.RelayInfo) (newAPIError *typ
strings.HasSuffix(request.Model, "-thinking") {
if request.Thinking == nil {
baseModel := strings.TrimSuffix(request.Model, "-thinking")
if strings.HasPrefix(baseModel, "claude-opus-4-7") {
// Opus 4.7 rejects thinking.type="enabled"; use adaptive at high effort.
if strings.HasPrefix(baseModel, "claude-opus-4-7") ||
strings.HasPrefix(baseModel, "claude-opus-4-8") {
// Opus 4.7/4.8 reject thinking.type="enabled"; use adaptive at high effort.
request.Thinking = &dto.Thinking{Type: "adaptive", Display: "summarized"}
request.OutputConfig = json.RawMessage(`{"effort":"high"}`)
request.Temperature = nil
Expand Down
14 changes: 14 additions & 0 deletions setting/ratio_setting/cache_ratio.go
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Expand Up @@ -71,6 +71,13 @@ var defaultCacheRatio = map[string]float64{
"claude-opus-4-7-high": 0.1,
"claude-opus-4-7-medium": 0.1,
"claude-opus-4-7-low": 0.1,
"claude-opus-4-8": 0.1,
"claude-opus-4-8-thinking": 0.1,
"claude-opus-4-8-max": 0.1,
"claude-opus-4-8-xhigh": 0.1,
"claude-opus-4-8-high": 0.1,
"claude-opus-4-8-medium": 0.1,
"claude-opus-4-8-low": 0.1,
}

var defaultCreateCacheRatio = map[string]float64{
Expand Down Expand Up @@ -106,6 +113,13 @@ var defaultCreateCacheRatio = map[string]float64{
"claude-opus-4-7-high": 1.25,
"claude-opus-4-7-medium": 1.25,
"claude-opus-4-7-low": 1.25,
"claude-opus-4-8": 1.25,
"claude-opus-4-8-thinking": 1.25,
"claude-opus-4-8-max": 1.25,
"claude-opus-4-8-xhigh": 1.25,
"claude-opus-4-8-high": 1.25,
"claude-opus-4-8-medium": 1.25,
"claude-opus-4-8-low": 1.25,
}

//var defaultCreateCacheRatio = map[string]float64{}
Expand Down
6 changes: 6 additions & 0 deletions setting/ratio_setting/model_ratio.go
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Expand Up @@ -152,6 +152,12 @@ var defaultModelRatio = map[string]float64{
"claude-opus-4-7-high": 2.5,
"claude-opus-4-7-medium": 2.5,
"claude-opus-4-7-low": 2.5,
"claude-opus-4-8": 2.5,
"claude-opus-4-8-max": 2.5,
"claude-opus-4-8-xhigh": 2.5,
"claude-opus-4-8-high": 2.5,
"claude-opus-4-8-medium": 2.5,
"claude-opus-4-8-low": 2.5,
"claude-3-opus-20240229": 7.5, // $15 / 1M tokens
"claude-opus-4-20250514": 7.5,
"claude-opus-4-1-20250805": 7.5,
Expand Down
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