Qwen · Open weights
Qwen 3 235b A22B
Qwen 3 235b is a 235b model with 22B active parameters. Supports switching between thinking and non thinking: trigger thinking with /think and /no_think anywhere in a prompt or system message to toggle chain-of-thought reasoning.
- Tools
- Structured output
- PDF input
- Input
- Text
- Output
- Text
- Discovery tier
- Open weights
Pricing
USD per 1M tokens- Input
- $0.0875
- Output
- $0.35
- Cache read
- $0.0175
Reference prices as published by the model provider. API example
Specifications
- Context window
- 262.1K
- Max output
- 16.4K
- Average output (7 days)
- 616 tokens
- Longer than 57% of 468 models
Side by side
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Public evaluations
Benchmarks
Independent evaluation results, with how each score ranks among the models in the Noumen catalog.
Intelligence Index
8.3
Better than 13% of 326 scored models
Indexes
Math Index
23.7Composite of the math evaluations
Better than 23% of 118 scored models
Document reasoning
AA-LCRv1.1
0.0%Reasoning across long documents
Better than 0% of 309 scored models
Reasoning and knowledge
Humanity’s Last Exam
4.2%Expert-level questions across academic fields
Better than 8% of 323 scored models
GPQA Diamond
61.3%Graduate-level science questions
Better than 18% of 291 scored models
MMLU-Pro
76.2%Multi-subject knowledge and reasoning
Better than 37% of 132 scored models
IFBench
36.6%Following precise output instructions
Better than 16% of 215 scored models
Coding
LiveCodeBench
34.3%Recent competitive programming problems
Better than 24% of 129 scored models
Math
AIME 2025
23.7%Competition mathematics, 2025 problems
Better than 23% of 118 scored models
AIME
32.7%Competition mathematics
Better than 44% of 72 scored models
MATH-500
90.2%Competition math problems
Better than 47% of 73 scored models
Legacy evaluations
Terminal-Bench Hard
6.1%Earlier terminal task suite
Better than 14% of 212 scored models
τ²-Bench Telecom
27.2%Tool use in a customer-support simulation
Better than 18% of 214 scored models
AA-LCR (unversioned)
0.0%Long-context reasoning, earlier grading
Better than 0% of 309 scored models
Scores from Artificial Analysis, updated Oct 26, 2026. Artificial Analysis
Live routing data
Performance and reliability
Recent averages across requests routed for this model. Your own speed depends on prompt length, reasoning effort and load.
- Prompt cache hits
- 0.0%
- About $0.0875 per 1M input tokens with caching
- Request success (24h)
- 91.3%
- Unstable
Cache hits are the share of input tokens recently served from a prompt cache across all requests. They are not a forecast of your own hit rate.
- Healthy (98% or more)
- Degraded (90–98%)
- Down (under 90%)
- No requests
Developers
Use it through the API
Noumen’s API is OpenAI-compatible: any Chat Completions client works with a base URL and a key.
curl https://www.noumen.xyz/api/v1/chat/completions \
-H "Authorization: Bearer $NOUMEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "qwen/qwen3-235b-a22b",
"messages": [{ "role": "user", "content": "Explain this stack trace." }]
}'import os
from openai import OpenAI
client = OpenAI(base_url="https://www.noumen.xyz/api/v1", api_key=os.environ["NOUMEN_API_KEY"])
reply = client.chat.completions.create(
model="qwen/qwen3-235b-a22b",
messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)Qwen
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