Models

Qwen3.6 Plus Preview vs Step 3.7 Flash

Compare Qwen3.6 Plus Preview from Qwen and Step 3.7 Flash from StepFun on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.

QwenQwen3.6 Plus PreviewStepFunStep 3.7 Flash
Qwen logo
Qwen3.6 Plus Preview
Qwen · text → text

Qwen 3.6 Plus Preview is the next-generation evolution of the Qwen Plus series, featuring an advanced hybrid architecture that enhances efficiency and scalability. Compared to the 3.5 series, it delivers stronger reasoning and more reliable agentic behavior. In benchmarks, it performs at or above leading state-of-the-art models. As a flagship preview, Qwen 3.6 Plus excels in agentic coding, front-end development, and complex problem-solving.

Input$0 /M
Output$0 /M
StepFun logo
Step 3.7 Flash
StepFun · text, image, video → text

step-3.7-flash is stepfun's flagship inference model, designed for high-complexity tasks that require deep reasoning and fast execution. It excels at decomposing multi-step problems, performing tool calls, and maintaining consistency across massive datasets. It is the preferred choice for complex workloads such as long-context agents, advanced software engineering, and end-to-end research automation.

Input$0.22 /M
Output$1.32 /M
Cache read$0.044 /M

Pricing & Specifications

Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.

Qwen3.6 Plus Preview
Step 3.7 Flash
Input /M
$0
$0.22
Output /M
$0
$1.32
Cache read /M
-
$0.044
Context length
1,000,000
256,000
Max output
65,535
0
Time to First Token
-
-
Throughput
-
-
Modalities
text
textimagevideo
Supported Parameters
thinking
API Formats
Released
-
-

Promotional prices show the discounted rate; see each model page for promotion windows.

Activity Past 30 Days

Daily traffic served through AIHubMix — how demand for each model is trending.

qwen3.6-plus-previewstep-3.7-flash

Tokens / day

-

Requests / day

-

Performance Past 3 Days

Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.

qwen3.6-plus-previewstep-3.7-flash

Throughput (tok/s)

-

TTFT (s)

-

Uptime (%)

-

Cost calculator

Estimate your monthly bill for the same workload on each model.

Qwen3.6 Plus Preview
$0.00 /mo
Step 3.7 Flash
$33.00 /mo

Monthly = daily × 30. Discounted rates applied where a promotion is active.

FAQ

How large is each context window?

Qwen3.6 Plus Preview accepts 1,000,000 and Step 3.7 Flash accepts 256,000 input tokens.

What inputs and capabilities does each model support?

Qwen3.6 Plus Preview accepts text input and supports thinking; Step 3.7 Flash accepts text, image and video input.

Can I call Qwen3.6 Plus Preview and Step 3.7 Flash with the same API key?

Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.

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