Pricing
Not listed
Official monthly price not confirmed
- API
- Public developer API was not verified on the reviewed homepage.
Step 3.5 Flash
● Identity checkedResearch & search · Official-source review 2026-10-13
阶跃星辰于2023年4月成立，以“智能阶跃，十倍每个人的可能”为使命。阶跃星辰坚定自研超级模型，积极布局算力、数据等关键资源，发挥算法和人才优势，已完成 Step-1 千亿参数语言大模型和 Step-1V 千亿多模态大模型的研发，在图像理解、多轮指令跟随、数学能力、逻辑推理、文本创作等方面性能达到业界领先水平。
- Category
- Research & search
- Free access
- Free plan not confirmed from the reviewed homepage; check current pricing before purchase.
- API access
- Public developer API was not verified on the reviewed homepage.
Is Step 3.5 Flash right for you?
A good fit for
Choose Step 3.5 Flash when the vendor’s described workflow matches a task you are researching and you can validate pricing, limits and integrations against your own requirements.
Before you choose
This listing is based on an official homepage review on 2026-10-13, not a hands-on test. Marketing claims, model quality, security outcomes and current plan limits were not independently benchmarked. Confirm availability, billing and data handling on the vendor site before adoption.
How to evaluate Step 3.5 Flash
Open the official site, identify the primary workflow the product advertises for your task, and note any stated prerequisites such as accounts, API keys or desktop/mobile apps. Compare the published limits and pricing with your intended usage before relying on the product in production.
Costs and practical limits
Pricing and usage limits were not fully established in this review unless explicitly quoted on the homepage. Treat separate model-provider, marketplace or infrastructure charges as additional costs not included in a headline product price.
Review method
Reviewed official product information on 2026-10-13. Capabilities and constraints are described from vendor copy, not from a completed customer workflow test.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Documented positioning | 阶跃星辰于2023年4月成立，以“智能阶跃，十倍每个人的可能”为使命。阶跃星辰坚定自研超级模型，积极布局算力、数据等关键资源，发挥算法和人才优势，已完成 Step-1 千亿参数语言大模型和 Step-1V 千亿多模态大模型的研发，在图像理解、多轮指令跟随、数学能力、逻辑推理、文本创作等方面性能达到业界领先水平。 | Facts sourced | 2026-10-13 |
Understand the total cost
Step 3.5 Flash pricing & plans
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Frequently asked questions
Who is Step 3.5 Flash a good fit for?
Choose Step 3.5 Flash when the vendor’s described workflow matches a task you are researching and you can validate pricing, limits and integrations against your own requirements.
Was this product hands-on tested for this listing?
No. This profile summarizes the official homepage and metadata retrieved during editorial research. Performance, output quality and plan enforcement still require your own trial.
What is Step 3.5 Flash used for?
阶跃星辰于2023年4月成立，以“智能阶跃，十倍每个人的可能”为使命。阶跃星辰坚定自研超级模型，积极布局算力、数据等关键资源，发挥算法和人才优势，已完成 Step-1 千亿参数语言大模型和 Step-1V 千亿多模态大模型的研发，在图像理解、多轮指令跟随、数学能力、逻辑推理、文本创作等方面性能达到业界领先水平。
Does Step 3.5 Flash have a free plan?
Free plan not confirmed from the reviewed homepage; check current pricing before purchase.. This record does not confirm an ongoing free plan.
How much does Step 3.5 Flash cost?
A listed monthly price has not been confirmed. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Step 3.5 Flash through an API?
Public developer API was not verified on the reviewed homepage.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
This listing is based on an official homepage review on 2026-10-13, not a hands-on test. Marketing claims, model quality, security outcomes and current plan limits were not independently benchmarked. Confirm availability, billing and data handling on the vendor site before adoption.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Official product page
Homepage retrieved over HTTPS and editorially summarized; no hands-on vendor application test.
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.