feat(usage): 增加 GPT-5.6 模型价格

Makefile

@@ -33,7 +33,7 @@ else
 CODESIGN_FLAGS := --force --deep --options runtime --timestamp --sign "$(SIGN_IDENTITY)" $(CODESIGN_EXTRA_FLAGS)
 endif
 
-.PHONY: build run probe test-rate-limits test-statistics-time-zone test-token-counter test-model-usage-trend test-app-server-pipe test-task-runtime test-leadership-model test-leadership-assets test-claude-skill-paths test-codex-session-link test-performance-monitor test-phase-one-gate test-particle-animation test-palettes test-macos-compatibility memory-risk-check phase-one-check phase-one-soak install dmg dmg-arm64 dmg-intel checksum checksum-arm64 checksum-intel release release-arm64 release-intel release-all release-package release-check notarize verify clean clean-dist
+.PHONY: build run probe test-rate-limits test-statistics-time-zone test-token-counter test-model-pricing test-model-usage-trend test-app-server-pipe test-task-runtime test-leadership-model test-leadership-assets test-claude-skill-paths test-codex-session-link test-performance-monitor test-phase-one-gate test-particle-animation test-palettes test-macos-compatibility memory-risk-check phase-one-check phase-one-soak install dmg dmg-arm64 dmg-intel checksum checksum-arm64 checksum-intel release release-arm64 release-intel release-all release-package release-check notarize verify clean clean-dist
 
 build: test-leadership-assets
 	rm -rf "$(APP_DIR)"
@@ -67,6 +67,9 @@ test-statistics-time-zone:
 test-token-counter: build
 	"$(MACOS_DIR)/$(APP_NAME)" --self-test-token-counter
 
+test-model-pricing: build
+	"$(MACOS_DIR)/$(APP_NAME)" --self-test-model-pricing
+
 test-model-usage-trend: build
 	"$(MACOS_DIR)/$(APP_NAME)" --self-test-model-usage-trend
 

Sources/CodexUsageWidget/Domain/ModelUsageTrend.swift

@@ -456,7 +456,7 @@ enum ModelUsageTrendSelfTest {
             sourceQuality: .detailed
         )
         expect(catalogPriced.first?.usesReferencePricing == false, "catalog-priced models should not be marked as reference pricing")
-        expect(modelUsageUsesReferencePricing("gpt-5.6-luna"), "unknown models should use the documented reference price")
+        expect(!modelUsageUsesReferencePricing("gpt-5.6-luna"), "known GPT-5.6 models should use their explicit price")
         expect(!modelUsageUsesReferencePricing("gpt-5.5"), "catalog-priced models should retain their explicit price basis")
 
         let unsupportedTrend = UsageTrend(

Sources/CodexUsageWidget/main.swift

@@ -1150,7 +1150,7 @@ final class UsageStore: ObservableObject {
 
 final class CodexUsageReader {
     private let fileManager = FileManager.default
-    private let localAnalyticsCacheVersion = 11
+    private let localAnalyticsCacheVersion = 12
     private let sessionUsageCacheVersion = 8
     private static let memorySessionUsageCacheLimit = 64
     private static let persistentSessionUsageCacheLimit = 1_024
@@ -3365,6 +3365,15 @@ func estimateStaticTokens(_ text: String) -> Int64 {
 private func modelTokenPrice(for model: String?) -> ModelTokenPrice {
     let normalized = (model ?? "").lowercased()
 
+    if normalized.contains("gpt-5.6-sol") || normalized == "gpt-5.6" {
+        return ModelTokenPrice(model: "gpt-5.6-sol", inputPerMillion: 5, cachedInputPerMillion: 0.5, outputPerMillion: 30, usesReferencePricing: false)
+    }
+    if normalized.contains("gpt-5.6-terra") {
+        return ModelTokenPrice(model: "gpt-5.6-terra", inputPerMillion: 2, cachedInputPerMillion: 0.2, outputPerMillion: 12, usesReferencePricing: false)
+    }
+    if normalized.contains("gpt-5.6-luna") {
+        return ModelTokenPrice(model: "gpt-5.6-luna", inputPerMillion: 0.2, cachedInputPerMillion: 0.02, outputPerMillion: 1.2, usesReferencePricing: false)
+    }
     if normalized.contains("gpt-5.5-pro") {
         return ModelTokenPrice(model: "gpt-5.5-pro", inputPerMillion: 30, cachedInputPerMillion: 30, outputPerMillion: 180, usesReferencePricing: false)
     }
@@ -3425,6 +3434,46 @@ private func estimatedCostUSD(tokens: TokenBreakdown, price: ModelTokenPrice) ->
     return uncachedInputCost + cachedInputCost + outputCost
 }
 
+private enum ModelPricingSelfTest {
+    static func run() -> Bool {
+        var failures: [String] = []
+        func expect(_ condition: @autoclosure () -> Bool, _ message: String) {
+            if !condition() { failures.append(message) }
+        }
+        func nearlyEqual(_ lhs: Double, _ rhs: Double) -> Bool {
+            abs(lhs - rhs) < 0.000_001
+        }
+
+        let sampleTokens = TokenBreakdown(
+            inputTokens: 1_000_000,
+            cachedInputTokens: 400_000,
+            outputTokens: 100_000,
+            reasoningOutputTokens: 0,
+            totalTokens: 1_100_000
+        )
+        let sol = modelTokenPrice(for: "gpt-5.6")
+        let terra = modelTokenPrice(for: "gpt-5.6-terra-2026-02-16")
+        let luna = modelTokenPrice(for: "GPT-5.6-LUNA")
+
+        expect(sol.model == "gpt-5.6-sol", "gpt-5.6 should resolve to gpt-5.6-sol")
+        expect(!sol.usesReferencePricing, "gpt-5.6 should use an explicit price")
+        expect(terra.model == "gpt-5.6-terra", "terra snapshots should preserve the terra price")
+        expect(luna.model == "gpt-5.6-luna", "luna matching should be case-insensitive")
+        expect(nearlyEqual(estimatedCostUSD(tokens: sampleTokens, price: sol), 6.2), "Sol cached input estimate should use the split rates")
+        expect(nearlyEqual(estimatedCostUSD(tokens: sampleTokens, price: terra), 2.48), "Terra should use the official standard API rates")
+        expect(nearlyEqual(estimatedCostUSD(tokens: sampleTokens, price: luna), 0.248), "Luna should use the official standard API rates")
+        expect(!modelUsageUsesReferencePricing("gpt-5.6-luna"), "known GPT-5.6 models should not use reference pricing")
+        expect(modelUsageUsesReferencePricing("future-model"), "unknown models should retain reference pricing")
+
+        if failures.isEmpty {
+            print("model pricing self-test passed")
+            return true
+        }
+        failures.forEach { print("model pricing self-test failed: \($0)") }
+        return false
+    }
+}
+
 private func parseSimpleTOML(_ text: String) -> [String: String] {
     var fields: [String: String] = [:]
 
@@ -11632,6 +11681,10 @@ struct codexUMain {
             exit(CodexTokenCounterNormalizerSelfTest.run() ? 0 : 1)
         }
 
+        if CommandLine.arguments.contains("--self-test-model-pricing") {
+            exit(ModelPricingSelfTest.run() ? 0 : 1)
+        }
+
         if CommandLine.arguments.contains("--self-test-model-usage-trend") {
             exit(ModelUsageTrendSelfTest.run() ? 0 : 1)
         }