Conversation / Quote
Step-3.7-Flash API Price
StepFun · step-3.7-flash
| Billing | CNY · 1M tokens |
|---|---|
| Context Window | 131K tokens |
| Max Output | 32K tokens |
| Modalities | Text / Image |
| Deep Thinking | — |
| Verified Date | 2026-09-05 |
| 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.
官方模型 id 为 step-3.7-flash(多模态推理大模型,支持文本与图像输入);2026-06 起 Coding Plan 已切换为 Token Plan(1M Credit = ¥1)。
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Monthly Cost Estimate
30 days · no cache hits · list price
Free quotas, tiered pricing, batch discounts, and time-based pricing are not included; refer to official bills.
StepFun Related Models
- Step-5-Preview ¥7 / ¥20
- Step-3.5-Flash ¥0.7 / ¥2.1
- Step-3.5-Flash(v2603) ¥0.7 / ¥2.1
- Step-1o-Turbo-Vision ¥2.5 / ¥8
- Step-2X-Large(Text-to-Image) ¥0.1 /image
- 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-3.7-Flash API cost?
Input ¥1.35/1M tokens, output ¥8.1/1M tokens
How large is the Step-3.7-Flash context window?
131K tokens, up to 32K tokens of output. Handles long documents, multi-turn conversations and large-scale inputs.
Which input modalities does Step-3.7-Flash support?
Text / Image.
What is the approximate monthly cost of Step-3.7-Flash?
Depends on volume: light use (1M input + 300K output per day) ≈ ¥113.4/month; medium (5M + 1.5M) ≈ ¥567/month; heavy agents (10M + 3M) ≈ ¥1,134/month. Cache hits, batch discounts and tiered pricing can lower this further.
How does Step-3.7-Flash compare with peers on value?
StepFun Step-3.7-Flash is priced low among comparable models; compare against similar models. See the Pricemon market table for a full comparison.
What use cases suit Step-3.7-Flash?
Suited to applications in its domain.The long context supports deep-analysis scenarios.
Does Step-3.7-Flash 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.