Qwen3 Max Thinking

by Alibaba

Qwen3 Max Thinking is Alibaba's trillion-parameter reasoning model that combines step-by-step thinking with adaptive tool use, selecting and invoking tools such as code interpreters during inference. The model generates extended reasoning chains before its final answer, making intermediate reasoning visible. Reported to reach perfect scores on challenging math benchmarks including AIME 2025 and HMMT when paired with tool use and scaled test-time compute, this model targets complex mathematics, logic, code synthesis, and agentic planning. Its thinking mode surfaces explicit problem-solving steps, which helps with interpretability and multi-step verification. It is best suited to developers building reasoning-intensive agents, educational AI systems, and applications where understanding the model's thought process matters as much as the final answer. With a 256K context window, it can reason over long inputs while keeping its working steps available for inspection.

Key info

Input
Output
Features
Context window
256K
Max output
256K
Input price
$1.20 /1M
Output price
$6.00 /1M
  • US residency available
  • Zero data retention via Enterprise
  • No training by default

Available routes

Qwen3 Max Thinking 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
USEnterpriseNo$1.20$6.00

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

Data handling per route

Each route hosting Qwen3 Max Thinking has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

DeepInfra β€” United StatesπŸ‡ΊπŸ‡Έ

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

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Limited debug logs
Third-party access
None disclosed
GDPR DPA
No DPA
Transfer mechanism
unknown

Benchmarks

Independent benchmark scores β€” composite indices for reasoning, coding, and math, plus individual eval scores where available.

Global rank#91 of 534 LLMs
TierStrong
Output speed0 tok/s
First token0.00s
Intelligence Index31.7
Reasoning & knowledge
GPQA Diamond
86%
Humanity's Last Exam
26%
Long-context reasoning
66%
Coding
SciCode
43%
Agentic & tool use
Terminal-Bench Hard
24%
τ²-Bench Telecom
84%
Math & instruction following
IFBench
71%

Get started

Call Qwen3 Max Thinking 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.click/v3/compat",
});
const completion = await client.chat.completions.create({
model: "deepinfra/Qwen/Qwen3-Max-Thinking",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

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Qwen3 Max Thinking by Alibaba β€” pricing, benchmarks | Opper AI