Models

Gemini 2.0 Flash Exp vs Step 3.7 Flash

Compare Gemini 2.0 Flash Exp from Google 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.

GoogleGemini 2.0 Flash ExpStepFunStep 3.7 Flash
Google logo
Gemini 2.0 Flash Exp
Google · text, image, audio, video → text

https://doc.aihubmix.com/en/api/Gemini%20%E5%9B%BE%E7%89%87%E7%94%9F%E6%88%90%E5%92%8C%E7%BC%96%E8%BE%91 Instructions: Need to add parameters to experience new features: "modalities":["text","image"] Images are passed and output in Base64 encoding As an experimental model, it's recommended to explicitly specify "output image", otherwise it might only output text Default height for output images is 1024px Python calls require the latest OpenAI SDK, run pip install -U openai first

Input$0.02 /M
Output$0.08 /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.

Gemini 2.0 Flash Exp
Step 3.7 Flash
Input /M
$0.02
$0.22
Output /M
$0.08
$1.32
Cache read /M
-
$0.044
Context length
0
256,000
Max output
0
0
Time to First Token
0.5 s
1.4 s
Throughput
200.0 tok/s
32.6 tok/s
Modalities
textimageaudiovideo
textimagevideo
Supported Parameters
long context
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.

gemini-2.0-flash-expstep-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.

gemini-2.0-flash-expstep-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.

Gemini 2.0 Flash Exp
$2.40 /mo
Step 3.7 Flash
$33.00 /mo

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

FAQ

Which is cheaper: Gemini 2.0 Flash Exp, Step 3.7 Flash?

Gemini 2.0 Flash Exp: $0.08/M output tokens; Step 3.7 Flash: $1.32/M. Use the cost calculator above to estimate your own workload.

Which responds faster?

Gemini 2.0 Flash Exp: 0.5s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.

Which one generates tokens faster?

Gemini 2.0 Flash Exp at 200.0 tok/s and Step 3.7 Flash at 32.6 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.

What inputs and capabilities does each model support?

Gemini 2.0 Flash Exp accepts text, image, audio and video input and supports long context; Step 3.7 Flash accepts text, image and video input.

Can I call Gemini 2.0 Flash Exp 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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