KAT-Coder-Pro V2
KwaipilotReleased Mar 27, 2026
KAT-Coder-Pro V2 is the latest high-performance model in KwaiKAT’s KAT-Coder series, designed for complex enterprise-grade software engineering and SaaS integration. It builds on the agentic coding strengths of earlier versions,...
- Context window
- 256K tokens
- Max output
- 80K tokens
- Input
- text
- Output
- text
- Tokenizer
- Other
- Released
- Mar 27, 2026
Pricing
Per 1M tokens. The provider price and our flat 3% fee are separate columns — what you pay is their sum.
| Per 1M tokens | Provider | + 3% fee | You pay |
|---|---|---|---|
| Input | $0.300 | $0.0090 | $0.309 |
| Output | $1.20 | $0.036 | $1.24 |
| Cache read | $0.060 | $0.0018 | $0.062 |
Supported parameters
- frequency_penalty
- logit_bias
- logprobs
- max_tokens
- min_p
- presence_penalty
- repetition_penalty
- response_format
- seed
- stop
- structured_outputs
- temperature
- tool_choice
- tools
- top_k
- top_logprobs
- top_p
Call it
OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model kwaipilot/kat-coder-pro-v2.
curl https://api.openkey.ai/v1/chat/completions \
-H "Authorization: Bearer $OPENKEY_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "kwaipilot/kat-coder-pro-v2",
"messages": [{"role": "user", "content": "Hello"}]
}'import os
from openai import OpenAI
client = OpenAI(
base_url="https://api.openkey.ai/v1",
api_key=os.environ["OPENKEY_API_KEY"],
)
completion = client.chat.completions.create(
model="kwaipilot/kat-coder-pro-v2",
messages=[{"role": "user", "content": "Hello"}],
)
print(completion.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.openkey.ai/v1",
apiKey: process.env.OPENKEY_API_KEY,
});
const completion = await client.chat.completions.create({
model: "kwaipilot/kat-coder-pro-v2",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);Questions
- How much does KAT-Coder-Pro V2 cost via API?
- Through OpenKey, KAT-Coder-Pro V2 costs $0.309 per 1M input tokens and $1.24 per 1M output tokens. That is the provider price ($0.300 / $1.20) plus a flat 3% fee — nothing else.
- What is KAT-Coder-Pro V2's context window?
- KAT-Coder-Pro V2 accepts up to 256K tokens of context and returns up to 80K tokens per request.
- Is KAT-Coder-Pro V2 OpenAI-compatible?
- Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "kwaipilot/kat-coder-pro-v2" using any OpenAI SDK — only the base URL and API key change.
- What inputs does KAT-Coder-Pro V2 support?
- KAT-Coder-Pro V2 accepts text input and produces text output.