Qwen 3 235B A22B Thinking Fast

by Alibaba

Qwen3-235B-A22B-Thinking-2507-Fast is a faster-inference build of the 235B Thinking 2507 reasoning model, tuned for higher throughput while keeping its reasoning behavior. It activates 22 billion parameters from a 235 billion total pool and runs in thinking mode for step-by-step problem solving. The model retains the reasoning strengths of the standard Thinking variant across mathematical, logical, and coding tasks, and supports a 262K context window for long-form reasoning and document understanding, with 100+ language coverage inherited from the base family. Tool calling enables integration into agentic workflows. As part of the Qwen3 MoE family, it activates only 22B of its 235B parameters per forward pass for computational efficiency. Open-weight under Apache 2.0.

Key info

Input
Output
Features
Context window
262K
Max output
66K
Input price
$0.50 /1M
Output price
$2.00 /1M
  • US residency available
  • Zero data retention via Enterprise
  • No training by default
  • GDPR DPA available

Available routes

Qwen 3 235B A22B Thinking Fast runs on 1 route through the Opper gateway. Compare residency, ZDR, and training posture at a glance β€” full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutput
NebiusUSEnterpriseNo$0.50$2.00

Training posture across routes: No training on prompts by default.

Data handling per route

Each route hosting Qwen 3 235B A22B Thinking Fast has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Nebius β€” United StatesπŸ‡ΊπŸ‡Έ

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
SCCs

Get started

Call Qwen 3 235B A22B Thinking Fast through the Opper gateway with one API key. Let your coding agent set it up, or call it directly β€” Opper is drop-in compatible with the OpenAI, Anthropic, and Google AI SDKs.

Set it up with your agent

Copy this and paste it into your coding agent β€” Claude Code, Cursor, Codex, and more β€” and it'll wire up Opper for you.

Or call it directly

import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.OPPER_API_KEY,
baseURL: "https://api.opper.ai/v3/compat",
});
const completion = await client.chat.completions.create({
model: "nebius/qwen3-235b-a22b-thinking-2507-fast",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

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Qwen 3 235B A22B Thinking Fast by Alibaba β€” pricing, benchmarks | Opper AI