Models

Grok 2 Vision 1212 vs Step 3.7 Flash

Compare Grok 2 Vision 1212 from Grok 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.

GrokGrok 2 Vision 1212StepFunStep 3.7 Flash
Grok logo
Grok 2 Vision 1212
Grok · text, image → text

grok-2-vision-1212 is the latest vision model in the Grok family, delivering outstanding performance on vision-based tasks and achieving state-of-the-art results in visual mathematical reasoning and document-based question answering. It supports a wide range of visual inputs, including documents, charts, screenshots, and real-world images, making it well-suited for advanced visual understanding and reasoning use cases. The price of calling this model in AIhubMix is ​​10% lower than on the official website.

Input$1.8 /M
Output$9 /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.

Grok 2 Vision 1212
Step 3.7 Flash
Input /M
$1.8
$0.22
Output /M
$9
$1.32
Cache read /M
-
$0.044
Context length
0
256,000
Max output
0
0
Time to First Token
-
1.4 s
Throughput
-
32.6 tok/s
Modalities
textimage
textimagevideo
Supported Parameters
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.

grok-2-vision-1212step-3.7-flash

Tokens / day

-

Requests / day

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Performance Past 3 Days

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

grok-2-vision-1212step-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
Grok 2 Vision 1212
$243 /mo

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

FAQ

Which is cheaper: Grok 2 Vision 1212, Step 3.7 Flash?

Step 3.7 Flash: $1.32/M output tokens; Grok 2 Vision 1212: $9/M. Use the cost calculator above to estimate your own workload.

What inputs and capabilities does each model support?

Grok 2 Vision 1212 accepts text and image input; Step 3.7 Flash accepts text, image and video input.

Can I call Grok 2 Vision 1212 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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