Providers

Moonshot AI

Moonshot provides the Kimi API with OpenAI-compatible endpoints. Fresh Moonshot onboarding selects moonshot/kimi-k3; use kimi/kimi-for-coding for the separate Kimi Coding provider.

Built-in model catalog

Model ref Name Reasoning Input Context Max output
moonshot/kimi-k3 Kimi K3 low / high / max text, image, video 1,048,576 1,048,576
moonshot/kimi-k2.7-code Kimi K2.7 Code Always on text, image, video 262,144 262,144
moonshot/kimi-k2.7-code-highspeed Kimi K2.7 Code HighSpeed Always on text, image, video 262,144 262,144

Catalog cost estimates use Moonshot's published pay-as-you-go rates. Check the live vendor pages for Kimi K3 and Kimi K2.7 Code before making cost decisions.

Kimi K3 always reasons and accepts reasoning_effort values low, high, and max (the default). OpenClaw exposes those exact levels and maps /think xhigh to max; it omits the K2-only thinking field and removes sampling overrides (temperature, top_p, n, presence_penalty, and frequency_penalty) that K3 fixes to provider defaults. Kimi K2.7 Code also always uses native thinking but requires both thinking and reasoning_effort to be omitted; the HighSpeed variant uses the same contract. Kimi K3 is the onboarding default. See Moonshot's Kimi K3 quickstart.

Getting started

Both Moonshot and Kimi Coding are external plugins - install one before onboarding.

Moonshot API

Best for: Kimi K3 and K2 models via the Moonshot Open Platform.

  • Install the plugin

    bash
    openclaw plugins install @openclaw/moonshot-provideropenclaw gateway restart
  • Choose your endpoint region

    Auth choice Endpoint Region
    moonshot-api-key https://api.moonshot.ai/v1 International
    moonshot-api-key-cn https://api.moonshot.cn/v1 China
  • Run onboarding

    bash
    openclaw onboard --auth-choice moonshot-api-key

    Or for the China endpoint:

    bash
    openclaw onboard --auth-choice moonshot-api-key-cn
  • Confirm the Kimi K3 default

    Fresh onboarding selects Kimi K3. Existing installations can switch explicitly:

    bash
    openclaw models set moonshot/kimi-k3
  • Verify models are available

    bash
    openclaw models list --provider moonshot
  • Run a live smoke test

    Use an isolated state dir when you want to verify model access and cost tracking without touching your normal sessions:

    bash
    OPENCLAW_CONFIG_PATH=/tmp/openclaw-kimi/openclaw.json \OPENCLAW_STATE_DIR=/tmp/openclaw-kimi \openclaw agent --local \  --session-id live-kimi-cost \  --message 'Reply exactly: KIMI_LIVE_OK' \  --thinking max \  --json

    The JSON response should report provider: "moonshot" and model: "kimi-k3". The assistant transcript entry stores normalized token usage plus estimated cost under usage.cost when Moonshot returns usage metadata.

  • Config example

    json5
    {  env: { MOONSHOT_API_KEY: "sk-..." },  agents: {    defaults: {      model: { primary: "moonshot/kimi-k3" },      models: {        // moonshot-kimi-k2-aliases:start        "moonshot/kimi-k3": { alias: "Kimi K3" },        "moonshot/kimi-k2.7-code": { alias: "Kimi K2.7 Code" },        "moonshot/kimi-k2.7-code-highspeed": { alias: "Kimi K2.7 Code HighSpeed" },        // moonshot-kimi-k2-aliases:end      },    },  },  models: {    mode: "merge",    providers: {      moonshot: {        baseUrl: "https://api.moonshot.ai/v1",        apiKey: "${MOONSHOT_API_KEY}",        api: "openai-completions",        models: [          // moonshot-kimi-k2-models:start          {            id: "kimi-k3",            name: "Kimi K3",            reasoning: true,            thinkingLevelMap: {              off: null,              minimal: null,              low: "low",              medium: null,              high: "high",              xhigh: "max",              max: "max",            },            input: ["text", "image", "video"],            cost: { input: 3, output: 15, cacheRead: 0.3, cacheWrite: 0 },            contextWindow: 1048576,            maxTokens: 1048576,          },          {            id: "kimi-k2.7-code",            name: "Kimi K2.7 Code",            reasoning: true,            input: ["text", "image", "video"],            cost: { input: 0.95, output: 4, cacheRead: 0.19, cacheWrite: 0 },            contextWindow: 262144,            maxTokens: 262144,          },          {            id: "kimi-k2.7-code-highspeed",            name: "Kimi K2.7 Code HighSpeed",            reasoning: true,            input: ["text", "image", "video"],            cost: { input: 1.9, output: 8, cacheRead: 0.38, cacheWrite: 0 },            contextWindow: 262144,            maxTokens: 262144,          },          // moonshot-kimi-k2-models:end        ],      },    },  },}

    Kimi Coding

    Best for: code-focused tasks via the Kimi Coding endpoint.

    The coding service accepts both OpenAI-compatible https://api.kimi.com/coding/v1 and Anthropic-compatible https://api.kimi.com/coding/ clients. This plugin uses Anthropic Messages. Create membership keys in the Kimi Code Console; current membership pricing lives on Kimi's pricing page.

    Model ref Name Reasoning Input Context Max output
    kimi/k3 Kimi K3 adaptive; low / high / max effort text, image 1,048,576 131,072
    kimi/k3-256k Kimi K3 (256k) adaptive; low / high / max effort text, image 262,144 131,072

    The K3 catalog estimates $3/MTok input, $15/MTok output, $0.30/MTok cache reads, and $0/MTok cache writes. The catalog reports K3's maximum context; your Kimi membership may enforce a lower live limit.

  • Install the plugin

    bash
    openclaw plugins install @openclaw/kimi-provideropenclaw gateway restart
  • Run onboarding

    bash
    openclaw onboard --auth-choice kimi-code-api-key
  • Set a default model

    json5
    {  agents: {    defaults: {      model: { primary: "kimi/kimi-for-coding" },    },  },}
  • Verify the model is available

    bash
    openclaw models list --provider kimi
  • Kimi Code K3 always uses adaptive thinking when reasoning is enabled and defaults to high effort. /think minimal|low maps to low effort, /think medium|high|adaptive maps to high effort, and /think xhigh|max maps to max effort. /think off sends thinking.type: "disabled".

    See the official Kimi Code model table for current plan availability.

    Config example

    json5
    {  env: { KIMI_API_KEY: "sk-..." },  agents: {    defaults: {      model: { primary: "kimi/kimi-for-coding" },      models: {        "kimi/kimi-for-coding": { alias: "Kimi" },      },    },  },}

    The Moonshot plugin also registers Kimi as a web_search provider, backed by Moonshot web search.

  • Run interactive web search setup

    bash
    openclaw configure --section web

    Choose Kimi in the web-search section to store plugins.entries.moonshot.config.webSearch.*.

  • Configure the web search region and model

    Interactive setup prompts for:

    Setting Options
    API region https://api.moonshot.ai/v1 (international) or https://api.moonshot.cn/v1 (China)
    Web search model Defaults to kimi-k2.6
  • Config lives under plugins.entries.moonshot.config.webSearch:

    json5
    {  plugins: {    entries: {      moonshot: {        config: {          webSearch: {            apiKey: "sk-...", // or use KIMI_API_KEY / MOONSHOT_API_KEY            baseUrl: "https://api.moonshot.ai/v1",            model: "kimi-k2.6",          },        },      },    },  },  tools: {    web: {      search: {        provider: "kimi",      },    },  },}

    Advanced configuration

    Native thinking mode

    Moonshot API Kimi K3 always reasons at maximum effort. OpenClaw exposes only /think max, sends reasoning_effort: "max", and ignores stale lower or off settings.

    Kimi Code K3 exposes /think off|minimal|low|medium|high|adaptive|xhigh|max. Its Anthropic-compatible endpoint receives thinking.type: "disabled" for off. Every enabled level uses adaptive thinking; minimal/low maps to low effort, medium/high/adaptive maps to high effort, and xhigh/max maps to max effort. This applies to both kimi/k3 and kimi/k3-256k. Legacy kimi/k3[1m] normalizes to kimi/k3. Moonshot API K3 supports auto, none, required, and pinned tool choices, so OpenClaw preserves the requested tool_choice. For multi-turn tool use, OpenClaw preserves the assistant reasoning content required by Moonshot's replay contract.

    Kimi K2.7 Code always uses native thinking. Moonshot requires clients to omit the thinking field for this model, so OpenClaw exposes only on and ignores stale off settings. K2.7 also fixes temperature, top_p, n, presence_penalty, and frequency_penalty; OpenClaw omits configured overrides for those fields.

    Other Moonshot Kimi models support binary native thinking:

    • thinking: { type: "enabled" }
    • thinking: { type: "disabled" }

    Configure it per model via agents.defaults.models.<provider/model>.params:

    json5
    {  agents: {    defaults: {      models: {        "moonshot/kimi-k2.6": {          params: {            thinking: { type: "disabled" },          },        },      },    },  },}

    OpenClaw maps runtime /think levels for those models:

    /think level Moonshot behavior
    /think off thinking.type=disabled
    Any non-off level thinking.type=enabled

    Kimi K2.6 also accepts an optional thinking.keep field that controls multi-turn retention of reasoning_content. Set it to "all" to keep full reasoning across turns; omit it (or leave it null) to use the server default strategy. OpenClaw only forwards thinking.keep for moonshot/kimi-k2.6 and strips it from other models. Kimi K2.7 Code preserves full reasoning history by default while OpenClaw omits the entire thinking field.

    json5
    {  agents: {    defaults: {      models: {        "moonshot/kimi-k2.6": {          params: {            thinking: { type: "enabled", keep: "all" },          },        },      },    },  },}
    Tool call id sanitization

    Moonshot Kimi serves native tool_call ids shaped like functions.<name>:<index>. OpenClaw preserves the first occurrence of each native Kimi id and rewrites later duplicates to deterministic OpenAI-style call_* ids. Matching tool results are remapped with the same id so replay remains unique without stripping Kimi's first native id. This behavior is wired into the bundled Moonshot provider and is not a user-configurable setting.

    Streaming usage compatibility

    Native Moonshot endpoints (https://api.moonshot.ai/v1 and https://api.moonshot.cn/v1) advertise streaming usage compatibility. OpenClaw keys this off the endpoint host, not the provider id, so a custom provider id pointed at the same native Moonshot host inherits the same streaming-usage behavior.

    With the catalog K3 pricing, streamed usage that includes input, output, and cache-read tokens is also converted into local estimated USD cost for /status, /usage full, /usage cost, and transcript-backed session accounting.

    Endpoint and model ref reference
    Provider Model ref prefix Endpoint Auth env var
    Moonshot moonshot/ https://api.moonshot.ai/v1 MOONSHOT_API_KEY
    Moonshot CN moonshot/ https://api.moonshot.cn/v1 MOONSHOT_API_KEY
    Kimi Coding kimi/ Kimi Coding endpoint KIMI_API_KEY
    Web search N/A Same as Moonshot API region KIMI_API_KEY or MOONSHOT_API_KEY
    • Kimi web search uses KIMI_API_KEY or MOONSHOT_API_KEY, and defaults to https://api.moonshot.ai/v1 with model kimi-k2.6.
    • Override pricing and context metadata in models.providers if needed.
    • If Moonshot publishes different context limits for a model, adjust contextWindow accordingly.
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