Model guide / Alibaba

Qwen3.7 Max

current

Qwen3.7 Max is Alibaba's proprietary flagship for text-only reasoning, coding, office work, and long-horizon agents. It offers a one-million-token context and competitive instruction following at moderate prices, but it cannot inspect images and OpenRouter exposes reasoning primarily as an on/off choice rather than a fine-grained effort ladder.

Released May 21, 2026ProprietaryClosed weightsVerified Jul 20, 2026

Context window

1M tokens

Maximum output

66K tokens

Input price

$1.25 / 1M

Output price

$3.75 / 1M

Best for

  • Text-only coding and agent workflows
  • Long documents and repositories
  • Instruction-heavy structured tasks
  • Teams already using Alibaba or OpenRouter APIs

Not ideal for

  • Image, audio, video, or PDF-vision inputs
  • Applications needing multiple reasoning-effort levels
  • Multi-provider failover on OpenRouter
  • Use cases that require open weights
PromptHQ evaluation

PromptHQ 100-word challenge

We give every model the same miniature science-fiction mystery. The response is short enough to read in one chat bubble, while the premise tests creative writing, compression, foreshadowing, causal coherence, and instruction following.

Qwen3.7 Max100 words

Write a science-fiction mystery in exactly 100 words.

A three-person research station on Europa receives a message from itself, timestamped 11 minutes in the future:

"Do not open the greenhouse door."

The door is opened anyway.

Plant two subtle clues. Give the warning a logical explanation without aliens, time travel, hallucinations, or simulations. The final sentence must change what the reader thought the warning meant.

Output only the story. Do not explain it.

Miller tapped the chronometer, still stuck eleven minutes fast after the power surge. On Europa, an automated console log blinked: Do not open the greenhouse door.

"System glitch," Sarah muttered. Her breath plumed in the uncharacteristically freezing corridor. She grabbed the manual override. "The crops need harvesting."

"Wait," Jax said, noticing the heavy magnetic deadbolts were engaged on the corridor side.

Sarah yanked the lever anyway.

The heavy steel door slid back, instantly sucking them into the silent vacuum of the shattered hydroponics bay, proving the automated system warning was never meant to protect the crew from the toxic plants.

Run the same prompt yourself

Open Qwen3.7 Max in Multichat with the evaluation prompt prefilled.

Try this prompt

What the response revealed

Exact word countpass

The response contains exactly 100 whitespace-delimited words.

Constraint followingpass

It outputs only the story and avoids all prohibited explanation types.

Causal coherencepass

The fast chronometer explains the future timestamp, and the freezing corridor, external deadbolts, and breached bay explain the warning.

Foreshadowingpass

Visible breath and deadbolts on the corridor side are useful, understated clues to vacuum beyond the door.

Endingmixed

The ending rejects the assumed plant hazard, though it states the reinterpretation more mechanically than dramatically.

Writingmixed

The narrative is clear and complete, with minor repetition and a somewhat explanatory final line.

The model receives the prompt without web access or external tools. Qwen3.7 Max is run through OpenRouter with reasoning enabled at the provider default because this route exposes an on/off control rather than discrete effort levels. We preserve the response as generated apart from display rendering.

Performance

Qwen3.7 Max benchmarks

Benchmark scores are sensitive to reasoning effort, harness, tools, token budget, prompt format, sampling, and evaluation date. Scores here retain their source and should not be treated as directly interchangeable unless the underlying setup matches.

SWE-Bench Pro

60.6%

software engineering · Artificial Analysis3

SWE-Bench Verified

80.4%

software engineering · Artificial Analysis3

IFBench

79.1%

instruction following · Artificial Analysis3

GPQA Diamond

90.2%

graduate science reasoning · Artificial Analysis3

Terminal-Bench 2.1

74.5%

terminal and agentic coding · Artificial Analysis3

Family position

Qwen3.7 positioning

Max is the capability-focused Qwen3.7 model. It targets agents and long-context text work, while Plus and smaller Qwen variants cover lower-cost or multimodal use cases.

Qwen3.7 Max

This model

Flagship text agent

$1.25 input

$3.75 output

GLM 5.2

Open-weight coding rival

$0.93 input

$3 output

MiniMax M3

Lower-cost multimodal rival

$0.30 input

$1.20 output

API pricing

Per million text tokens

Input

$1.25

Cached input

$0.25

Cache write

$1.56

Output

$3.75

OpenRouter currently lists discounted Alibaba pricing; rates may return to the undiscounted $2.50 input and $7.50 output. The model is served by one upstream provider.

Where Qwen3.7 Max stands out

Built for demanding work

Text-only coding and agent workflows are central to the model's positioning, rather than an incidental capability.

Long-context capacity

The published context window is 1,000,000 tokens, making the model a candidate for large documents, repositories, and sustained agent state.

Reasoning and tools

Reasoning is supported with on, off provider setting(s), and the model can participate in tool-using workflows through its available API surface.

Limitations to know

Benchmarks are configuration-sensitive

Scores can move substantially with the harness, tool access, effort setting, token budget, and evaluator. Treat the table as evidence, not a universal ranking.

Context size is not guaranteed recall

A large advertised window does not mean every detail is retrieved reliably at maximum length. Validate representative long-context workloads before deployment.

Product access differs from model capability

PromptHQ and gateway limits may expose fewer modalities, tools, or tokens than the provider's first-party API.

Capabilities and specifications

Knowledge cutoff

Not publicly disclosed

Inputs

text

Reasoning

Supported

Default effort

provider-default

Supported API features

Streaming
Function calling
Structured outputs
Tool search
Web and file search on, off effort

Frequently Asked Questions

Sources

  1. 1
    Qwen developer documentation

    Alibaba Cloud · official documentation

  2. 2
    Qwen3.7 Max

    OpenRouter · gateway model page

  3. 3
    Qwen3.7 Max intelligence, performance and price analysis

    Artificial Analysis · independent benchmark

  4. 4
    PromptHQ model registry

    PromptHQ · internal product configuration

Compare leading AI assistants

See how Qwen3.7 Max handles your own work.

Try Qwen3.7 Max in Multichat

Available on PromptHQ Almostfree, Plus, Max