Models

inclusionAI/Ling-1T vs Step 3.7 Flash

Compare inclusionAI/Ling-1T from InclusionAI 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.

InclusionAIinclusionAI/Ling-1TStepFunStep 3.7 Flash
InclusionAI logo
inclusionAI/Ling-1T
InclusionAI · text → text

Ling-1T is the first flagship non-thinking model in the “Ling 2.0” series, featuring 1 trillion total parameters and approximately 50 billion active parameters per token. Built on the Ling 2.0 architecture, Ling-1T is designed to push the limits of efficient inference and scalable cognition. Ling-1T-base was pretrained on over 20 trillion high-quality, reasoning-intensive tokens, supports up to a 128K context length, and incorporates an Evolutionary Chain of Thought (Evo-CoT) process during mid-stage and post-stage training. This training regimen greatly enhances the model’s efficiency and depth of reasoning, enabling Ling-1T to achieve top performance across multiple complex reasoning benchmarks, balancing accuracy and efficiency.

Input$0.548 /M
Output$2.192 /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.

inclusionAI/Ling-1T
Step 3.7 Flash
Input /M
$0.548
$0.22
Output /M
$2.192
$1.32
Cache read /M
-
$0.044
Context length
NaN
256,000
Max output
0
0
Time to First Token
-
1.4 s
Throughput
-
32.6 tok/s
Modalities
text
textimagevideo
Supported Parameters
toolsfunction callingstructured outputs
API Formats
Released
-
May 29, 2026

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.

inclusionAI/Ling-1Tstep-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.

inclusionAI/Ling-1Tstep-3.7-flash

Throughput (tok/s)

-

TTFT (s)

-

Uptime (%)

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Cost calculator

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

Step 3.7 Flash
$33.00 /mo
inclusionAI/Ling-1T
$65.76 /mo

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

FAQ

Which is cheaper: inclusionAI/Ling-1T, Step 3.7 Flash?

Step 3.7 Flash: $1.32/M output tokens; inclusionAI/Ling-1T: $2.192/M. Use the cost calculator above to estimate your own workload.

What inputs and capabilities does each model support?

inclusionAI/Ling-1T accepts text input and supports tool calling, function calling and structured outputs; Step 3.7 Flash accepts text, image and video input.

Can I call inclusionAI/Ling-1T 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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