`@cf/moonshotai/kimi-k2.5` — Free AI Model & API

cloudflare-workers-ai/cf-moonshotai-kimi-k2-5
chat
Context Window 256K
Max Output 131K
Rate Limit 10K neurons/day (shared)
Cost $0.00 FREE
Free Period Since May 23, 2026
Credit Card Not required
Phone Verification Required
Status Online

Overview

`@cf/moonshotai/kimi-k2.5` — free model from Cloudflare Workers AI.

Model ID
cf-moonshotai-kimi-k2-5
Base URL
https://api.cloudflare.com/client/v4/accounts/{account_id}/ai/run
Specifications
Context: 256K · Output: 131K · Modality: text · OpenAI Compat: No

Quick Start

Integrate `@cf/moonshotai/kimi-k2.5` with 3 lines of code. See the config generator for Claude Code, Cursor, and more.

from openai import OpenAI

client = OpenAI(
    base_url="https://api.cloudflare.com/client/v4/accounts/{account_id}/ai/run",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="cf-moonshotai-kimi-k2-5",
    messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)
import OpenAI from "openai";

const openai = new OpenAI({
  baseURL: "https://api.cloudflare.com/client/v4/accounts/{account_id}/ai/run",
  apiKey: "YOUR_API_KEY",
});

const completion = await openai.chat.completions.create({
  model: "cf-moonshotai-kimi-k2-5",
  messages: [{ role: "user", content: "Hello!" }],
});

console.log(completion.choices[0].message.content);
curl "https://api.cloudflare.com/client/v4/accounts/{account_id}/ai/run/models/cf-moonshotai-kimi-k2-5:generateContent?key=YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [{"parts": [{"text": "Hello!"}]}]
  }'

Other Free Models from Cloudflare Workers AI

Rate Limits & Constraints

Rate Limit 10K neurons/day (shared)
Context Window 256K
Max Output Tokens 131K
Cost Free — since May 23, 2026
Credit Card Not required
OpenAI Compatible No — uses provider-native API

Cloudflare Workers AI Platform Limitations

  • Neurons billing is opaque — hard to predict exact request counts
  • Model availability varies by Cloudflare region
  • 10,000 Neurons/day shared across all models

Features & Use Cases

Best For

Chat

Modality Support

text

Cloudflare Workers AI Highlights

  • 50+ models on the free tier
  • 10,000 Neurons/day
  • Global edge network for low latency
  • Text, image, audio, and embedding models

How to Get a Free Cloudflare Workers AI API Key

Follow these steps to get your free API key for `@cf/moonshotai/kimi-k2.5`. No credit card required — just sign up and start using the API.

  1. Sign up at dash.cloudflare.com Free account. No credit card.
  2. Go to Workers & Pages → AI
  3. Create an API token with Workers AI permissions
  4. Pick a model Llama 3.2 3B and Mistral 7B are reliable choices.
  5. Configure OpenAI client Base URL: https://api.cloudflare.com/client/v4/accounts/YOUR_ACCOUNT_ID/ai/run

Playground — Test `@cf/moonshotai/kimi-k2.5`

Test `@cf/moonshotai/kimi-k2.5` directly in your browser. Your API key is sent directly to Cloudflare Workers AI — never stored.

Model: `@cf/moonshotai/kimi-k2.5` Get Key

🔒 Your key is never stored — sent directly to the model provider via our server proxy.

Ready to chat with `@cf/moonshotai/kimi-k2.5`.

Frequently Asked Questions

How do I get an API key for `@cf/moonshotai/kimi-k2.5`?

Sign up at Cloudflare Workers AI to get your API key. No credit card is required — just an email sign-up. Once you have the key, use the code snippets in the Quick Start section above.

Is `@cf/moonshotai/kimi-k2.5` really free?

Yes. `@cf/moonshotai/kimi-k2.5` is available on Cloudflare Workers AI's free tier and has been free since May 23, 2026. Rate limits apply: 10K neurons/day (shared). Always check the provider's terms for any changes to the free tier.

What are `@cf/moonshotai/kimi-k2.5`'s rate limits?

10K neurons/day (shared) Context window: 256K. Max output: 131K. No credit card required.

What are the best free alternatives to `@cf/moonshotai/kimi-k2.5`?

Popular free alternatives include inclusionAI: Ring-2.6-1T, Owl Alpha, NVIDIA: Nemotron 3 Nano Omni (free). You can also browse all 164+ free models on our site.

More questions? See our full FAQ →

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