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Moonshot: Kimi K2.6 Private

kimi-k2.6-private

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Kimi K2.6 Private costs $0.507 per million input tokens and $2.34 per million output tokens, supports 262K context, and is available through the OpenAI-compatible API.

Kimi K2.6 is Moonshot AI's next-generation multimodal model designed for long-horizon coding and agentic orchestration.

Modalities

Text + Image → Text

Input / output price

$0.507 / $2.34 per 1M

Context

262K · max output 66K

Capabilities

VisionTool callingLong contextOpen weights

Pricing

Billed per token actually used and deducted from your credits.

ItemUSD per 1M tokens
Input$0.507
Output$2.34
Cached input$0.0507

Calculator

Drag the sliders to estimate what this model will cost.

Per request
$0.00339
Per day
$1.70
Per month (30 days)
$50.90

Kimi K2.6 Private: input $0.507/M · output $2.34/M · cached input $0.0507/M

Request with these settings
curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "kimi-k2.6-private", "max_tokens": 800,
       "messages": [{"role": "user", "content": "…"}]}'

Code samples

OpenAI-compatible. Set the base URL to https://api.geniusrelaygpt.com/v1 and the model to kimi-k2.6-private.

curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kimi-k2.6-private",
    "stream": true,
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Use it in a client: Cursor · Cline · SillyTavern · Codex

Parameters

Common OpenAI parameters can be passed as-is.

temperaturetop_pmax_tokensstreamstoppresence_penaltyfrequency_penaltyseed

FAQ

How is Kimi K2.6 Private billed?
Input is $0.507 and output is $2.34 per million tokens; cached input is $0.0507. The charge for every request is listed in Usage Logs in the console.
How long is the context window?
262K tokens. In a long conversation every turn is billed for the full input, so keep the history under control.
Does it support streaming?
Yes. Add "stream": true to the request to receive server-sent events in the OpenAI format.
Kimi K2.6 Private API pricing · GeniusRelay