Image Generation / Quote
Step-2X-Large(Text-to-Image) API Price Image Generation
StepFun · step-2x-large
| Billing | CNY · image |
|---|---|
| Modalities | Text / Image |
| Deep Thinking | — |
| Verified Date | 2026-09-13 |
| Official pricing page | platform.stepfun.com/docs/zh/guides/pricing/details ↗ |
Source text: the note below is the model's official text, kept in its original Chinese and not translated.
Step 1X 文生图;官方标注已于 2026-06-12 结束限时免费,按 0.1 元/张计费;另提供 step-image-edit-2 图像编辑 0.02 元/image。
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Pricing Tiers
| Tier | Price | Description |
|---|---|---|
| text-to-image | ¥0.1 /image | — |
StepFun Related Models
- Step-5-Preview ¥7 / ¥20
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- Step-3.5-Flash(v2603) ¥0.7 / ¥2.1
- Step-1o-Turbo-Vision ¥2.5 / ¥8
- StepAudio 2.5 TTS Tiered
- StepAudio 3 TTS Tiered
- StepAudio 3 Realtime Preview (limited-time free) Free
- StepAudio 3 Chat Preview (limited-time free) Free
- StepAudio 3 ASR Max Tiered
- StepAudio 2.5 ASR Tiered
- StepAudio 3 Music Preview (limited-time free) Free
FAQ
How much does the Step-2X-Large(Text-to-Image) API cost?
From ¥0.1/image
Which input modalities does Step-2X-Large(Text-to-Image) support?
Text / Image.
How does Step-2X-Large(Text-to-Image) compare with peers on value?
StepFun Step-2X-Large(Text-to-Image) is competitively priced among comparable models; compare against similar models. See the Pricemon market table for a full comparison.
What use cases suit Step-2X-Large(Text-to-Image)?
Good for: product imagery, creative design, brand content, marketing assets, batch generation.
Does Step-2X-Large(Text-to-Image) have a free tier?
Check StepFun's official pricing page for the latest free quota, trial policy and tiered pricing. Policies differ by vendor and change over time.