diff --git a/CHANGELOG.md b/CHANGELOG.md
index a0490132c22..3cb770d256a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -91,6 +91,7 @@ Docs: https://docs.openclaw.ai
- Docs/TTS: clarify that legacy flat TTS provider config blocks are repaired by `openclaw doctor --fix`, not accepted by strict runtime schema on load. Fixes #56220.
- Plugins/OpenCode: strip unsupported disabled Responses reasoning payloads for OpenCode image understanding. Fixes #70252.
- Plugins/OpenCode/OpenCode Go: register image understanding metadata so the image tool is available for OpenCode catalog models with vision support. Fixes #70482 and #61789.
+- Plugins/OpenCode Go: update the default Go catalog model to `opencode-go/kimi-k2.6`. Thanks @masrlinu.
- Providers/ElevenLabs: omit the MP3-only `Accept` header for PCM telephony synthesis, so Voice Call requests for `pcm_22050` no longer receive MP3 audio. Fixes #67340. Thanks @marcchabot.
- Providers/MiniMax TTS: truncate fractional pitch overrides before sending T2A requests, matching MiniMax's integer pitch contract while preserving fractional speed and volume. Fixes #62144.
- Providers/MiniMax TTS: transcode voice-note targets to Opus so Feishu/Telegram receive native voice messages instead of MP3 file attachments. Fixes #63540, #64134, and #70445.
diff --git a/docs/concepts/model-providers.md b/docs/concepts/model-providers.md
index b1d14b2cfe2..fa5fc768464 100644
--- a/docs/concepts/model-providers.md
+++ b/docs/concepts/model-providers.md
@@ -167,7 +167,7 @@ OpenClaw ships with the pi‑ai catalog. These providers require **no**
- Auth: `OPENCODE_API_KEY` (or `OPENCODE_ZEN_API_KEY`)
- Zen runtime provider: `opencode`
- Go runtime provider: `opencode-go`
-- Example models: `opencode/claude-opus-4-6`, `opencode-go/kimi-k2.5`
+- Example models: `opencode/claude-opus-4-6`, `opencode-go/kimi-k2.6`
- CLI: `openclaw onboard --auth-choice opencode-zen` or `openclaw onboard --auth-choice opencode-go`
```json5
diff --git a/docs/providers/opencode-go.md b/docs/providers/opencode-go.md
index c6f5f88272a..5d033fba09c 100644
--- a/docs/providers/opencode-go.md
+++ b/docs/providers/opencode-go.md
@@ -48,7 +48,7 @@ As of the bundled pi catalog, the provider includes:
```bash
- openclaw config set agents.defaults.model.primary "opencode-go/kimi-k2.5"
+ openclaw config set agents.defaults.model.primary "opencode-go/kimi-k2.6"
```
@@ -80,7 +80,7 @@ As of the bundled pi catalog, the provider includes:
```json5
{
env: { OPENCODE_API_KEY: "YOUR_API_KEY_HERE" }, // pragma: allowlist secret
- agents: { defaults: { model: { primary: "opencode-go/kimi-k2.5" } } },
+ agents: { defaults: { model: { primary: "opencode-go/kimi-k2.6" } } },
}
```
diff --git a/docs/providers/opencode.md b/docs/providers/opencode.md
index 92354be4258..fa952f505d2 100644
--- a/docs/providers/opencode.md
+++ b/docs/providers/opencode.md
@@ -66,7 +66,7 @@ as one OpenCode setup.
```bash
- openclaw config set agents.defaults.model.primary "opencode-go/kimi-k2.5"
+ openclaw config set agents.defaults.model.primary "opencode-go/kimi-k2.6"
```
@@ -102,7 +102,7 @@ as one OpenCode setup.
| Property | Value |
| ---------------- | ------------------------------------------------------------------------ |
| Runtime provider | `opencode-go` |
-| Example models | `opencode-go/kimi-k2.5`, `opencode-go/glm-5`, `opencode-go/minimax-m2.5` |
+| Example models | `opencode-go/kimi-k2.6`, `opencode-go/glm-5`, `opencode-go/minimax-m2.5` |
## Advanced configuration
diff --git a/extensions/opencode-go/index.test.ts b/extensions/opencode-go/index.test.ts
index 03530da0995..b0f2f50a24b 100644
--- a/extensions/opencode-go/index.test.ts
+++ b/extensions/opencode-go/index.test.ts
@@ -18,7 +18,7 @@ describe("opencode-go provider plugin", () => {
expect.objectContaining({
id: "opencode-go",
capabilities: ["image"],
- defaultModels: { image: "kimi-k2.5" },
+ defaultModels: { image: "kimi-k2.6" },
describeImage: expect.any(Function),
describeImages: expect.any(Function),
}),
diff --git a/extensions/opencode-go/media-understanding-provider.test.ts b/extensions/opencode-go/media-understanding-provider.test.ts
index a9b8078c548..f612ca919f6 100644
--- a/extensions/opencode-go/media-understanding-provider.test.ts
+++ b/extensions/opencode-go/media-understanding-provider.test.ts
@@ -7,7 +7,7 @@ describe("opencode-go media understanding provider", () => {
expect.objectContaining({
id: "opencode-go",
capabilities: ["image"],
- defaultModels: { image: "kimi-k2.5" },
+ defaultModels: { image: "kimi-k2.6" },
describeImage: expect.any(Function),
describeImages: expect.any(Function),
}),
diff --git a/extensions/opencode-go/media-understanding-provider.ts b/extensions/opencode-go/media-understanding-provider.ts
index e54d4a1cc70..85c2f2f3a87 100644
--- a/extensions/opencode-go/media-understanding-provider.ts
+++ b/extensions/opencode-go/media-understanding-provider.ts
@@ -8,7 +8,7 @@ export const opencodeGoMediaUnderstandingProvider: MediaUnderstandingProvider =
id: "opencode-go",
capabilities: ["image"],
defaultModels: {
- image: "kimi-k2.5",
+ image: "kimi-k2.6",
},
describeImage: describeImageWithModel,
describeImages: describeImagesWithModel,
diff --git a/extensions/opencode-go/onboard.test.ts b/extensions/opencode-go/onboard.test.ts
index 40316cfccdc..99300b779e2 100644
--- a/extensions/opencode-go/onboard.test.ts
+++ b/extensions/opencode-go/onboard.test.ts
@@ -2,7 +2,7 @@ import { describe, expect, it } from "vitest";
import { expectProviderOnboardPrimaryAndFallbacks } from "../../test/helpers/plugins/provider-onboard.js";
import { applyOpencodeGoConfig, applyOpencodeGoProviderConfig } from "./onboard.js";
-const MODEL_REF = "opencode-go/kimi-k2.5";
+const MODEL_REF = "opencode-go/kimi-k2.6";
describe("opencode-go onboard", () => {
it("leaves model aliases to the pi catalog", () => {
diff --git a/extensions/opencode-go/onboard.ts b/extensions/opencode-go/onboard.ts
index c54eaedbe39..55b08fea48a 100644
--- a/extensions/opencode-go/onboard.ts
+++ b/extensions/opencode-go/onboard.ts
@@ -3,7 +3,7 @@ import {
type OpenClawConfig,
} from "openclaw/plugin-sdk/provider-onboard";
-export const OPENCODE_GO_DEFAULT_MODEL_REF = "opencode-go/kimi-k2.5";
+export const OPENCODE_GO_DEFAULT_MODEL_REF = "opencode-go/kimi-k2.6";
export function applyOpencodeGoProviderConfig(cfg: OpenClawConfig): OpenClawConfig {
return cfg;
diff --git a/extensions/opencode-go/openclaw.plugin.json b/extensions/opencode-go/openclaw.plugin.json
index a56ea76dd2a..757c455aae7 100644
--- a/extensions/opencode-go/openclaw.plugin.json
+++ b/extensions/opencode-go/openclaw.plugin.json
@@ -27,7 +27,7 @@
"opencode-go": {
"capabilities": ["image"],
"defaultModels": {
- "image": "kimi-k2.5"
+ "image": "kimi-k2.6"
}
}
},
diff --git a/src/agents/model-selection.test.ts b/src/agents/model-selection.test.ts
index 801409c8364..57597e392cb 100644
--- a/src/agents/model-selection.test.ts
+++ b/src/agents/model-selection.test.ts
@@ -792,25 +792,25 @@ describe("model-selection", () => {
defaults: {
models: {
"openai-codex/gpt-5.4": {},
- "opencode-go/kimi-k2.5": {},
+ "opencode-go/kimi-k2.6": {},
"opencode-go/glm-5": {},
},
},
},
} as OpenClawConfig;
- // When session default is openai-codex, switching to a bare "kimi-k2.5"
- // should resolve to opencode-go/kimi-k2.5, not openai-codex/kimi-k2.5
+ // When session default is openai-codex, switching to a bare "kimi-k2.6"
+ // should resolve to opencode-go/kimi-k2.6, not openai-codex/kimi-k2.6
const result = resolveAllowedModelRef({
cfg,
catalog: [],
- raw: "kimi-k2.5",
+ raw: "kimi-k2.6",
defaultProvider: "openai-codex", // session's current provider
});
expect(result).toEqual({
- key: "opencode-go/kimi-k2.5",
- ref: { provider: "opencode-go", model: "kimi-k2.5" },
+ key: "opencode-go/kimi-k2.6",
+ ref: { provider: "opencode-go", model: "kimi-k2.6" },
});
});
});
diff --git a/src/agents/tools/image-tool.test.ts b/src/agents/tools/image-tool.test.ts
index c49cccd4b0d..571e0f41392 100644
--- a/src/agents/tools/image-tool.test.ts
+++ b/src/agents/tools/image-tool.test.ts
@@ -183,7 +183,7 @@ async function createOpenClawCodingToolsWithFreshModules(options?: CreateOpenCla
["minimax-portal", "MiniMax-VL-01"],
["openai", "gpt-5.4-mini"],
["opencode", "gpt-5-nano"],
- ["opencode-go", "kimi-k2.5"],
+ ["opencode-go", "kimi-k2.6"],
["zai", "glm-4.6v"],
]);
__testing.setProviderDepsForTest({
@@ -484,7 +484,7 @@ function installImageUnderstandingProviderStubs(...providers: MediaUnderstanding
["minimax-portal", "MiniMax-VL-01"],
["openai", "gpt-5.4-mini"],
["opencode", "gpt-5-nano"],
- ["opencode-go", "kimi-k2.5"],
+ ["opencode-go", "kimi-k2.6"],
["zai", "glm-4.6v"],
]);
__testing.setProviderDepsForTest({
@@ -717,7 +717,7 @@ describe("image tool implicit imageModel config", () => {
agents: { defaults: { model: { primary: "opencode-go/kimi-k2.6" } } },
};
expect(resolveImageModelConfigForTool({ cfg, agentDir })).toEqual({
- primary: "opencode-go/kimi-k2.5",
+ primary: "opencode-go/kimi-k2.6",
});
expect(createImageTool({ config: cfg, agentDir })).not.toBeNull();
});
diff --git a/src/commands/auth-choice.test.ts b/src/commands/auth-choice.test.ts
index e778023e41b..ab3450d082d 100644
--- a/src/commands/auth-choice.test.ts
+++ b/src/commands/auth-choice.test.ts
@@ -517,7 +517,7 @@ async function createDefaultProviderPlugins(): Promise {
envVar: "OPENCODE_API_KEY",
promptMessage: "Enter OpenCode API key",
profileIds: ["opencode-go:default", "opencode:default"],
- defaultModel: "opencode-go/kimi-k2.5",
+ defaultModel: "opencode-go/kimi-k2.6",
expectedProviders: ["opencode", "opencode-go"],
noteMessage: "OpenCode uses one API key across the Zen and Go catalogs.",
noteTitle: "OpenCode",
diff --git a/src/media-understanding/defaults.test.ts b/src/media-understanding/defaults.test.ts
index 5adbbded8e3..a570d0f08e2 100644
--- a/src/media-understanding/defaults.test.ts
+++ b/src/media-understanding/defaults.test.ts
@@ -29,7 +29,7 @@ describe("resolveDefaultMediaModel", () => {
"gpt-5-nano",
);
expect(resolveDefaultMediaModel({ providerId: "opencode-go", capability: "image" })).toBe(
- "kimi-k2.5",
+ "kimi-k2.6",
);
});
});
diff --git a/src/plugin-sdk/opencode.test.ts b/src/plugin-sdk/opencode.test.ts
index 77f62167378..9dd7652662e 100644
--- a/src/plugin-sdk/opencode.test.ts
+++ b/src/plugin-sdk/opencode.test.ts
@@ -8,7 +8,7 @@ describe("createOpencodeCatalogApiKeyAuthMethod", () => {
label: "OpenCode Go catalog",
optionKey: "opencodeGoApiKey",
flagName: "--opencode-go-api-key",
- defaultModel: "opencode-go/kimi-k2.5",
+ defaultModel: "opencode-go/kimi-k2.6",
applyConfig: (cfg) => cfg,
noteMessage: "OpenCode uses one API key across the Zen and Go catalogs.",
choiceId: "opencode-go",
diff --git a/src/plugins/provider-model-defaults.ts b/src/plugins/provider-model-defaults.ts
index 8cecb0b4ea5..65d6c0330df 100644
--- a/src/plugins/provider-model-defaults.ts
+++ b/src/plugins/provider-model-defaults.ts
@@ -15,7 +15,7 @@ export const OPENAI_DEFAULT_AUDIO_TRANSCRIPTION_MODEL = "gpt-4o-transcribe";
export const OPENAI_DEFAULT_EMBEDDING_MODEL = "text-embedding-3-small";
export const GOOGLE_GEMINI_DEFAULT_MODEL = "google/gemini-3.1-pro-preview";
export const OLLAMA_DEFAULT_BASE_URL = "http://127.0.0.1:11434";
-export const OPENCODE_GO_DEFAULT_MODEL_REF = "opencode-go/kimi-k2.5";
+export const OPENCODE_GO_DEFAULT_MODEL_REF = "opencode-go/kimi-k2.6";
export function applyGoogleGeminiModelDefault(cfg: OpenClawConfig): {
next: OpenClawConfig;