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Moonshot

Kimi K2.6 API: pricing, base URL and quick setup

Kimi K2.6 is available on A2Agent as kimi-k2.6 at $0.950 per 1M input tokens, with a 256K context window, through one OpenAI-compatible endpoint. Multimodal work at 256K when you want the newer of the two Kimi chat tiers.

Specifications and pricing

Model idkimi-k2.6
PlatformMoonshot
Context window256K
Tagged forchat, vision
Discount
Input / 1M tokens$0.950
Output / 1M tokens$4.00

Prices synced with platform billing (USD per 1M tokens).

Quick setup

curl https://a2agent.me/v1/chat/completions \
  -H "content-type: application/json" \
  -H "authorization: Bearer sk-your-a2agent-key" \
  -d '{
    "model": "kimi-k2.6",
    "messages": [{"role": "user", "content": "Reply with OK"}]
  }'

Using it from a coding client

A reasonable everyday model in Claude Code. 256K covers most repositories, and images in the prompt work without wiring up a separate vision model.

How it compares within its family

K2.6 sits between K2.5 and K3 in the Moonshot line. It shares the 256K window and the vision tag with K2.5 and lists at $0.95 per million input tokens and $4.00 output, against $0.60 and $3.00 for K2.5. K2.7 Code lists at the same two numbers as K2.6 on the same window, differing only in its coding tag, so the price ladder inside Moonshot has three rungs rather than four. K3 is the outlier: a 1M window at $3.00 and $15.00, roughly three times K2.6 on input and nearly four times on output. Read the family as K2.6 being the default, K2.5 the cheaper fallback, and K3 the one you reach for when the window is the constraint.

Other models on this platform

Questions

Is K2.6 worth the premium over K2.5?

They share a window and a tag, so the catalogue shows no capability split. K2.6 is the later release at $0.95 and $4.00 against $0.60 and $3.00.

What is the context window?

256K tokens.

How does it compare with K3?

K3 runs a 1M window at $3.00 and $15.00. If your prompts fit in 256K, K2.6 gives you the same modality for far less.

Does the same key work on the Anthropic API?

Yes. The gateway serves the Anthropic, OpenAI and Gemini faces from one key, and the per-token rate is the same on each.

Trial credit on sign-up, billed per token, no minimum spend.