CodeBuddy CN

Kimi K2 5 API

Kimi K2 5 on AtmoRouter — from $0.0375 per million input tokens, from $0.1875 per million output tokens on a 164K context, through one OpenAI-compatible key.

Input · per Mtok

From $0.0375

$0.6000 official

Output · per Mtok

From $0.1875

$3.00 official

Off official

93.8%

Context

164K

up to 32K output

13 price tiers

Final prices in USD per million tokens. Each tier is compared with official input and output prices.

InputOutputOffers
$0.037593.7% off official$0.187593.7% off official33
$0.03993.5% off official$0.19593.5% off official828
$0.04592.5% off official$0.22592.5% off official426
$0.049591.7% off official$0.247591.7% off official2
$0.058590.2% off official$0.292590.2% off official2
$0.0690% off official$0.390% off official19
$0.064589.2% off official$0.322589.2% off official1
$0.06988.5% off official$0.34588.5% off official2
$0.07587.5% off official$0.37587.5% off official204
$0.082586.2% off official$0.412586.2% off official8
$0.14775.5% off official$0.73575.5% off official1
$0.350% off official$1.550% off official5
$0.7525% above official$3.7525% above official275

Offer counts are a snapshot and do not guarantee available capacity.

Updated

Prices vary by available offers. Requests can use any listed tier by default. Set maximum input and output prices in Budgets to limit routing.

Model id

cbcn/kimi-k2.5

Use this exact id in API calls.

Modality

text,image

Prompt caching supported — cached input $0.00375/Mtok.

Protocols

OpenAI Chat Completions

Anthropic Messages endpoint also available for every model.

Call Kimi K2 5

curl

curl https://atmorouter.dev/v1/chat/completions \
  -H "Authorization: Bearer ar-xxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "cbcn/kimi-k2.5",
    "messages": [{"role": "user", "content": "Say hello in one word."}]
  }'

Python (OpenAI SDK)

from openai import OpenAI

client = OpenAI(
    base_url="https://atmorouter.dev/v1",
    api_key="ar-xxxxxxxxxxxx",
)

resp = client.chat.completions.create(
    model="cbcn/kimi-k2.5",
    messages=[{"role": "user", "content": "Say hello in one word."}],
)
print(resp.choices[0].message.content)

Works with anything OpenAI-compatible — Cursor, Cline, LangChain and more. See the cookbook configs at github.com/Micolaabdi/atmorouter-cookbook and the docs for the Anthropic Messages endpoint.

Questions about Kimi K2 5

How much does Kimi K2 5 cost per million tokens?

AtmoRouter prices start from $0.0375 per million input tokens and from $0.1875 per million output tokens. The provider's official list rate is $0.6000 / $3.00 — AtmoRouter is 93.8% below it.

Does Kimi K2 5 support streaming?

Yes — server-sent events on the OpenAI-compatible endpoint, and the Anthropic Messages endpoint streams natively.

Is there a subscription or minimum spend?

No subscription or minimum commitment. Billing uses the selected offer’s rates, and a minimum request charge applies. See Budgets for the current minimum.

Build with AtmoRouter.