feat(types): add Kimi K3 to moonshot and opencode-go providers

Author: roomote

packages/types/src/__tests__/lite-llm.test.ts

@@ -12,6 +12,7 @@ describe("LiteLLM preserveReasoning model detection", () => {
 	})
 
 	it("matches provider-prefixed routed model names by their final segment", () => {
+		expect(isLiteLLMPreserveReasoningModel("kimi-k3")).toBe(true)
 		expect(isLiteLLMPreserveReasoningModel("deepseek/deepseek-reasoner")).toBe(true)
 		expect(isLiteLLMPreserveReasoningModel("bedrock/moonshot.kimi-k2-thinking")).toBe(true)
 		expect(isLiteLLMPreserveReasoningModel("fireworks_ai/accounts/fireworks/models/kimi-k2p7-code")).toBe(true)

packages/types/src/__tests__/opencode-go.test.ts

@@ -21,6 +21,7 @@ describe("opencode-go registry", () => {
 		"glm-5",
 		"glm-5.1",
 		"glm-5.2",
+		"kimi-k3",
 		"kimi-k2.5",
 		"kimi-k2.6",
 		"mimo-v2.5",

packages/types/src/providers/lite-llm.ts

@@ -48,6 +48,9 @@ export const LITELLM_PRESERVE_REASONING_MODEL_IDS = [
 	"moonshot.kimi-k2-thinking",
 	"kimi-k2p7-code",
 
+	// moonshot.ts, opencode-go.ts
+	"kimi-k3",
+
 	// zai.ts
 	"glm-4.7",
 	"glm-5",

packages/types/src/providers/moonshot.ts

@@ -6,6 +6,21 @@ export type MoonshotModelId = keyof typeof moonshotModels
 export const moonshotDefaultModelId: MoonshotModelId = "kimi-k2-0905-preview"
 
 export const moonshotModels = {
+	"kimi-k3": {
+		maxTokens: 131_072, // Default max_completion_tokens (configurable up to 1,048,576)
+		contextWindow: 1_048_576, // 1M tokens
+		supportsImages: true, // Native visual understanding (text, image, video)
+		supportsPromptCache: true, // Automatic context caching
+		supportsReasoningEffort: ["low", "high", "max"], // Always reasons; default "max"
+		reasoningEffort: "max",
+		preserveReasoning: true,
+		inputPrice: 3.0, // $3.00 per million tokens (cache miss)
+		outputPrice: 15.0, // $15.00 per million tokens
+		cacheWritesPrice: 0, // $0 per million tokens (cache miss)
+		cacheReadsPrice: 0.3, // $0.30 per million tokens (cache hit)
+		defaultTemperature: 1.0, // temperature is fixed at 1.0
+		description: `Kimi K3 is Kimi's most capable flagship model with 2.8 trillion parameters, native visual understanding, and a 1M-token context window, designed for long-horizon coding, knowledge work, and deep reasoning. Thinking is always enabled with configurable reasoning effort (low/high/max, default max).`,
+	},
 	"kimi-k2-0711-preview": {
 		maxTokens: 32_000,
 		contextWindow: 131_072,

packages/types/src/providers/opencode-go.ts

@@ -104,6 +104,23 @@ export const opencodeGoModels: Record<string, ModelInfo> = {
 	},
 
 	// --- Moonshot Kimi ---
+	"kimi-k3": {
+		maxTokens: 131_072, // Default max_completion_tokens (configurable up to 1,048,576)
+		contextWindow: 1_048_576,
+		supportsImages: false,
+		supportsPromptCache: true,
+		supportsMaxTokens: true,
+		supportsReasoningEffort: ["low", "high", "max"], // Always reasons; default "max"
+		reasoningEffort: "max",
+		preserveReasoning: true,
+		defaultTemperature: 1.0,
+		// Go pricing matches Moonshot direct ($3 in / $0.30 cache / $15 out per 1M tokens).
+		inputPrice: 3.0,
+		outputPrice: 15.0,
+		cacheReadsPrice: 0.3,
+		description:
+			"Kimi K3 is Moonshot AI's flagship model with 2.8 trillion parameters, a 1M context window, and always-on reasoning with configurable effort (low/high/max). Available via the Opencode Go plan.",
+	},
 	"kimi-k2.5": {
 		maxTokens: 16_384,
 		contextWindow: 262_144,