# Qwen3.7 Max

Qwen3.7 Max is a text generation model from Qwen, available through the Impossibl API. Its published context window is 1,048,576 tokens. The advertised input rate is $2.50 per million input tokens. The advertised output rate is $7.50 per million output tokens.

- Model identifier: ` qwen/qwen3.7-max `
- Creator: Qwen
- Model type: Text generation
- Canonical model page: [Qwen3.7 Max](<https://impossibl.com/qwen/qwen3.7-max>)
- API availability: Listed as serving through Impossibl.
- Creator release date: 2026-05-21

## Capabilities and limits

- Context window: 1,048,576 tokens
- Maximum output tokens: Not published in the public catalog; this is separate from the context window.
- Inputs: text
- Outputs: text
- Tool calling: Not published

## API access

Use ` qwen/qwen3.7-max ` as the model identifier through the Impossibl API.

Published API endpoints:

- ` /v1/chat/completions `

[API quickstart](<https://impossibl.com/docs/agent-quickstart>) · [Models and billing documentation](<https://impossibl.com/docs/models>)

## Published API prices

All rates are in USD. An unpublished rate is unknown, not zero. Workspace-specific pricing, taxes, balance-purchase fees, billing adjustments, and tool charges can affect the amount paid.

| Usage | Published base rate | Billing unit |
| --- | --- | --- |
| Input | $2.50 | per million input tokens |
| Output | $7.50 | per million output tokens |
| Cache read | $0.50 | per million cached input tokens |
| Cache write (default retention) | Not published | per million tokens |
| Cache write (one-hour retention) | Not published | per million tokens |
| Audio input | Not published | per million audio input tokens |

## Independent benchmarks

Source: [Artificial Analysis](<https://artificialanalysis.ai/>). Last checked: 2026-09-11T11:52:20.926Z.
Configurations are evaluated separately. API scores retain their original units. Unmeasured scores are omitted.

### Qwen3.7 Max

Source: [Evaluation source](<https://artificialanalysis.ai/models/qwen3-7-max>)

| Benchmark | Score |
| --- | --- |
| Intelligence Index | 29.87 |
| Omniscience Index | 13.48 |
| GPQA | 92.32% |
| Humanity’s Last Exam | 40.50% |
| SciCode | 49.54% |
| CritPt | 13.43% |
| Terminal-Bench v2.1 | 74.53% |
| Terminal-Bench v4.0 | 1.52% |
| Terminal-Bench Hard | 50.76% |
| AA-LCR | 79.00% |
| Harvey LAB | 83.43% |
| GDPval Elo | 1189.86 |
| GDP.pdf All-pass | 8.60% |
| AutomationBench Partial | 22.98% |
| AnalystAgent | 18.75% |
| IFBench | 80.54% |
| Tau2 | 94.74% |
| Tau Banking | 11.75% |
| ITBench | 42.47% |
| coding index (API) | 66 |
| agentic index (API) | 23.9 |
| intelligence index (API) | 29.9 |

Full benchmark data and breakdowns: [Complete benchmark snapshot](<https://api.impossibl.com/v1/models/qwen/qwen3.7-max/benchmarks>).


## Availability and retirement

The model is listed as serving. No retirement is announced in the current public catalog.

## Frequently asked questions

### What is Qwen3.7 Max?

Qwen3.7 Max is a text-generation model from Qwen, available through the Impossibl API.

### How much does Qwen3.7 Max cost?

Qwen3.7 Max costs $2.50 per million input tokens and $7.50 per million output tokens through the Impossibl API. Cache reads cost $0.50 per million tokens. All rates are in USD.

### What is the context length of Qwen3.7 Max?

Qwen3.7 Max has a 1,048,576-token context window through the Impossibl API.

### What inputs and outputs does Qwen3.7 Max support?

Qwen3.7 Max accepts text as input. Qwen3.7 Max returns text.

### How do I use Qwen3.7 Max through an API?

Qwen3.7 Max is available through the Impossibl API. Use qwen/qwen3.7-max as the model identifier with /v1/chat/completions. The quickstart explains how to create an API key and send your first request.

### When was Qwen3.7 Max released?

Qwen released Qwen3.7 Max on May 21, 2026.

Sources: [Creator release announcement](<https://docs.qwencloud.com/changelog/models>)

## Sources and related links

Prices, limits, capabilities, endpoints, and availability come from the public Impossibl catalog. Creator documentation supplies descriptions and release dates where available; it does not override the published API offering.

- [Public Impossibl model catalog](<https://api.impossibl.com/v1/models>)
- [Full model directory as JSON](<https://impossibl.com/models.json>)
- [Qwen3.7 Max: model details and pricing](<https://impossibl.com/qwen/qwen3.7-max>)
- [Model directory](<https://impossibl.com/models>)