Moonshot AI: Kimi K2.5

Name: Kimi K2.5 API
Brand: Moonshot

stable

Kimi K2.5 is available through Everstack's OpenAI-compatible gateway with routing, fallback, retries, and observability.

kimi-k2.5kimi-k2.5released Jan 1, 2026

Provider Quick start

Context

262.1K

tokens

Max output

262.1K

tokens

Input

$0.60

per 1M

Output

$3.00

per 1M

Activity

Daily period usage

Aggregated managed Everstack traffic. Buckets below 5 tenants or 100 requests are withheld.

Providers

ProviderContextInput /MOutput /M

Pricing

Item	Price	Unit
Input	$0.60	per 1M tokens
Output	$3.00	per 1M tokens
Cache read	$0.10	per 1M tokens

Performance

Reliability

Compare

Compare usage and performance

Place this model beside up to three other catalog models.

Capabilities

Modalities

Input

Output

Details

Model ID: kimi-k2.5
Family: kimi-k2.5
Status: stable
Knowledge: -
Released: Jan 1, 2026

Gateway Config

API: v1
Auth: MOONSHOT_API_KEY
Discovery: static
Provider type: static

Quick Start

index.ts

import Everstack from "@everstack/node";const client = new Everstack({  apiKey: process.env.EVERSTACK_API_KEY!,  baseUrl: "https://{instance}.{region}.everstack.ai",});const completion = await client.chat.completions.create({  model: "@moonshot/kimi-k2.5",  messages: [{ role: "user", content: "Explain vector cache routing." }],});console.log(completion.choices[0]?.message?.content);

Endpoint

Base URL

https://api.moonshot.ai/v1

Chat completions

https://api.moonshot.ai/v1/chat/completions

Model

kimi-k2.5

Auth env

MOONSHOT_API_KEY

Kimi K2.5 FAQ

How much does the Kimi K2.5 API cost?

Through Moonshot AI, Kimi K2.5 costs $0.60 per 1M input tokens and $3.00 per 1M output tokens.

What is the context window of Kimi K2.5?

Kimi K2.5 accepts up to 262.1K tokens of context and returns up to 262.1K output tokens on Moonshot AI.

Which providers offer Kimi K2.5?

Kimi K2.5 is available from Fireworks AI and Moonshot AI. Everstack can route between them with automatic fallback when one is unavailable.

What can Kimi K2.5 do?

Kimi K2.5 supports chat, function calling, image input and reasoning. It accepts text, image and video input.

How do I call Kimi K2.5 through Everstack?

Point any OpenAI-compatible SDK at your Everstack gateway and set the model to @moonshot/kimi-k2.5. Everstack adds retries, provider fallback, caching, per-tenant budgets and OpenTelemetry traces for every request.