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feat: 支持opus-4.7

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shaw
2026-04-17 09:37:25 +08:00
parent e6e73b4f52
commit a789c8c4c7
7 changed files with 99 additions and 45 deletions
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1
backend/internal/pkg/antigravity/claude_types.go
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@@ -154,6 +154,7 @@ var claudeModels = []modelDef{
{ID: "claude-sonnet-4-5-thinking", DisplayName: "Claude Sonnet 4.5 Thinking", CreatedAt: "2025-09-29T00:00:00Z"},
{ID: "claude-opus-4-6", DisplayName: "Claude Opus 4.6", CreatedAt: "2026-02-05T00:00:00Z"},
{ID: "claude-opus-4-6-thinking", DisplayName: "Claude Opus 4.6 Thinking", CreatedAt: "2026-02-05T00:00:00Z"},
{ID: "claude-opus-4-7", DisplayName: "Claude Opus 4.7", CreatedAt: "2026-04-17T00:00:00Z"},
{ID: "claude-sonnet-4-6", DisplayName: "Claude Sonnet 4.6", CreatedAt: "2026-02-17T00:00:00Z"},
}

12
backend/internal/pkg/antigravity/request_transformer.go
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@@ -582,8 +582,12 @@ func maxOutputTokensLimit(model string) int {
return maxOutputTokensUpperBound
}
func isAntigravityOpus46Model(model string) bool {
return strings.HasPrefix(strings.ToLower(model), "claude-opus-4-6")
// isAntigravityOpusHighTierModel 判断是否为高阶 Opus 模型（4.6+），
// 用于 adaptive thinking 时覆写为高预算。
func isAntigravityOpusHighTierModel(model string) bool {
lower := strings.ToLower(model)
return strings.HasPrefix(lower, "claude-opus-4-6") ||
strings.HasPrefix(lower, "claude-opus-4-7")
}
func buildGenerationConfig(req *ClaudeRequest) *GeminiGenerationConfig {
@@ -605,12 +609,12 @@ func buildGenerationConfig(req *ClaudeRequest) *GeminiGenerationConfig {
}
// - thinking.type=enabled：budget_tokens>0 用显式预算
// - thinking.type=adaptive：仅在 Antigravity 的 Opus 4.6 上覆写为 （24576）
// - thinking.type=adaptive：在 Antigravity 的高阶 Opus（4.6+）上覆写为 （24576）
budget := -1
if req.Thinking.BudgetTokens > 0 {
budget = req.Thinking.BudgetTokens
}
if req.Thinking.Type == "adaptive" && isAntigravityOpus46Model(req.Model) {
if req.Thinking.Type == "adaptive" && isAntigravityOpusHighTierModel(req.Model) {
budget = ClaudeAdaptiveHighThinkingBudgetTokens
}

6
backend/internal/pkg/claude/constants.go
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@@ -83,6 +83,12 @@ var DefaultModels = []Model{
DisplayName: "Claude Opus 4.6",
CreatedAt: "2026-02-06T00:00:00Z",
},
{
ID: "claude-opus-4-7",
Type: "model",
DisplayName: "Claude Opus 4.7",
CreatedAt: "2026-04-17T00:00:00Z",
},
{
ID: "claude-sonnet-4-6",
Type: "model",