KAT-Coder-Pro V2
Kwaipilot KAT-Coder-Pro V2 — pricing, 256k context window, API cost calculator and alternatives.
By Kwaipilot
Specs
- Provider
- Kwaipilot
- Slug
- kwaipilot/kat-coder-pro-v2
- Capabilities
- tools, json_mode
Pricing freshness
- Tier
- standard
- Currency
- USD
- As of
- 2026-05-08 17:08 UTC
Pricing history
Tracking KAT-Coder-Pro V2 pricing since 2026-05-08. We'll plot the chart here once it changes.
Quickstart — call KAT-Coder-Pro V2 from your app
curl https://openrouter.ai/api/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-d '{
"model": "kwaipilot/kat-coder-pro-v2",
"messages": [{"role": "user", "content": "Hello!"}]
}'Official docs: https://openrouter.ai/docs
# pip install openai
from openai import OpenAI
client = OpenAI(
base_url="https://openrouter.ai/api/v1",
api_key=os.environ["OPENROUTER_API_KEY"],
)
resp = client.chat.completions.create(
model="kwaipilot/kat-coder-pro-v2",
messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)Official docs: https://openrouter.ai/docs
// npm install openai
import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://openrouter.ai/api/v1",
apiKey: process.env.OPENROUTER_API_KEY,
});
const resp = await client.chat.completions.create({
model: "kwaipilot/kat-coder-pro-v2",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(resp.choices[0].message.content);Official docs: https://openrouter.ai/docs
Related models
Similar capabilities, context window, and price tier — drawn from across the catalog so you can compare alternatives in one click.
Frequently asked questions
What is KAT-Coder-Pro V2?
KAT-Coder-Pro V2 is a large language model API from Kwaipilot with a 256k-token context window. It costs $0.3 per 1M input tokens and $1.2 per 1M output tokens.
How much does KAT-Coder-Pro V2 cost?
KAT-Coder-Pro V2 is priced at $0.3 per 1M input tokens and $1.2 per 1M output tokens via the Kwaipilot API. A 50/50 input/output workload of 1M total tokens costs about $0.75.
What is the context window of KAT-Coder-Pro V2?
KAT-Coder-Pro V2 supports up to 256k tokens of context per request — roughly 512 pages of English text or 32000 lines of code at a typical density.
Does KAT-Coder-Pro V2 support vision, tool use, or JSON mode?
KAT-Coder-Pro V2 supports tool/function calling and structured JSON mode. It does not support image input (vision).
Who makes KAT-Coder-Pro V2?
KAT-Coder-Pro V2 is built and operated by Kwaipilot. Pricing, context window, and capabilities on this page are refreshed nightly from Kwaipilot's public catalog.
Can I self-host KAT-Coder-Pro V2?
KAT-Coder-Pro V2 is API-only — its weights are not publicly distributed by Kwaipilot, so it cannot be self-hosted today.