Qwen3-235B-A22B
Qwen3-235B-A22B is the flagship Mixture-of-Experts (MoE) model in the new Qwen 3 family. With 235 billion total parameters—but only 22 billion active per token—it delivers near-frontier accuracy while remaining deployable on multi-GPU clusters. The model uses 128 experts (8 are routed per token) across 94 transformer layers and employs Gated Q-Attention (64 Q-heads, 4 KV-heads) for efficient scaling. It natively handles 32 768-token contexts and has been validated up to 131 072 tokens using YaRN positional scaling. Like all Qwen 3 models, it ships under Apache-2.0, supports explicit thinking / no-thinking modes, and shows state-of-the-art reasoning, code generation, and multilingual performance among open-source LLMs.
Tools
Function Calling
Context Window
32,768
Max Output Tokens
8,192
Using Qwen3-235B-A22B with Python API
Using Qwen3-235B-A22B with OpenAI compatible API
import openai
client = openai.Client(
api_key= '{your_api_key}',
base_url="https://api.model.box/v1",
)
response = client.chat.completions.create(
model="qwen/qwen3-235b-a22b",
messages: [
{
role: 'user',
content:
'introduce your self',
},
]
)
print(response)