Fireworks AI exposes KAT Dev 72B Exp through model ID kat-dev-72b-exp. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.
Last refreshed 2026-06-29. Next refresh: weekly.
Quick Start
- 1
- 2Use the Fireworks AI SDK or REST API to call
kat-dev-72b-exp— see the documentation for request format. - 3
Code Examples
Install
pip install openaiAPI key
FIREWORKS_API_KEYModel ID
kat-dev-72b-expFireworks model IDs use "accounts/fireworks/models/{model-name}" format, e.g. "accounts/fireworks/models/llama4-scout-instruct-basic" or "accounts/fireworks/models/deepseek-r1".
import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["FIREWORKS_API_KEY"],
base_url="https://api.fireworks.ai/inference/v1"
)
response = client.chat.completions.create(
model="kat-dev-72b-exp",
messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)Pricing on Fireworks AI
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.90 |
| Output tokens | $0.90 |
Capabilities
No model capability flags are currently sourced.
About KAT Dev 72B Exp
KAT-Dev-72B-Exp is Kwaipilot's experimental 72B open-source agentic coding model. An FP8-quantized variant (Kwaipilot/KAT-Dev-72B-Exp-FP8) is also available on HuggingFace. Available on Fireworks AI.
Model Specs
Released2025-10-13
Parameters72B
ArchitectureDecoder Only