kimi-k3

Name: moonshotai/kimi-k3
Brand: Moonshot
Price: 3 USD
Availability: InStock

MoonshotAdded Jul 27, 2026

Model idmoonshotai/kimi-k3

Moonshot's most capable model: an open-weight agent model that takes images as well as text, with 2.8T parameters and a 1M-token context. Built to sustain long engineering sessions with little oversight, and for agentic knowledge work such as deep research.

Cost /1M tokens

$3.00input

$0.60cached

$15.00output

Context

1Mtokens

Live speed

136 tok/s · 0.85s to first token

Speed

Throughput users got on kimi-k3 with Keln API in the last 24 hours.

Latency

Time to first token users got on kimi-k3 with Keln API in the last 24 hours.

Capabilities

Input

Text and images

Tool calling

Yes

JSON output

Yes

Reasoning

Yes

Web search

With opt-in

Data retention

Zero

Use the API

Create an API key, save it to KELN_API_KEY, then call the endpoint below.

import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.keln.ai/v1/",
    api_key=os.environ.get("KELN_API_KEY"),
)

resp = client.chat.completions.create(
    model="moonshotai/kimi-k3",
    messages=[{"role": "user", "content": "Hello"}],
)
print(resp.choices[0].message.content)