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Model

Step 3.7 Flash

Newer StepFun flash model for faster agents, coding, and multimodal prompts

17 providers · 21 listingsreleased knowledge cutoff 2026-03-01open weights
$0.185
lowest input /M · StepFun (Global)
$1.11
lowest output /M · StepFun (Global)
262K
context window
262K
max output

Compare providers (sorted by listed input price)

12 of 17 providers publish a price for Step 3.7 Flash. The cheapest full-context option is StepFun (Global) at $0.185/$1.11 per M.

21 listings
Cache read /MCache write /MCapabilitiesStatus
StepFun (Global)
step-3.7-flash
$0.185$1.11$0.037256Kreasoningtoolsno structuredvisionJun 29, 2026
StepFun (China)
step-3.7-flash
$0.185$1.11$0.037256Kreasoningtoolsno structuredvisionJun 29, 2026
Ambient
stepfun/step-3.7-flash
$0.19$1.14$0.03$0262KreasoningtoolsstructuredvisionMay 29, 2026
Requesty
step-3.7-flash
$0.2$1.15$0.04262KreasoningtoolsstructuredvisionMay 29, 2026
Hugging Face
stepfun-ai/Step-3.7-Flash
$0.2$1.15262Kreasoningtoolsno structuredvisionMay 29, 2026
Vercel AI Gateway
stepfun/step-3.7-flash
$0.2$1.15$0.04256Kreasoningtoolsno structuredvisionMay 29, 2026
EmpirioLabs AI
step-3-7-flash
$0.2$1.15$0.04256KreasoningtoolsstructuredvisionMay 29, 2026
Deep Infra
stepfun-ai/Step-3.7-Flash
$0.2$1.15$0.04262Kreasoningtoolsno structuredvisionMay 29, 2026
Kilo Gatewayvariant
stepfun/step-3.7-flash
$0.2$1.15$0.04256KreasoningtoolsstructuredvisionMay 29, 2026
OpenRouter
stepfun/step-3.7-flash
$0.2$1.15$0.04262KreasoningtoolsstructuredvisionMay 29, 2026
ZenMuxvariant
stepfun/step-3.7-flash
$0.2$1.15256Kreasoningtoolsno structuredvisionMay 29, 2026
Eden AIvariant
flexai/Step-3.7-Flash
$0.2$1.15262Kreasoningno toolsno structuredvisionMay 29, 2026
Eden AIvariant
deepinfra/stepfun-ai/Step-3.7-Flash
$0.2$1.15$0.04262KreasoningtoolsstructuredvisionMay 29, 2026
Kenarivariant
step-3-7-flash:free
256Kreasoningtoolsno structuredvisionMay 29, 2026
Kenarivariant
step-3-7-flash
256Kreasoningtoolsno structuredvisionMay 29, 2026
UnoRouter
step-3.7-flash:free
256Kreasoningtoolsno structuredvisionMay 29, 2026
Nvidia
stepfun-ai/step-3.7-flash
256Kreasoningtoolsno structuredvisionMay 28, 2026
Kilo Gatewayvariant
stepfun/step-3.7-flash:free
$0262Kreasoningtoolsno structuredvisionMay 29, 2026
ZenMuxvariant
stepfun/step-3.7-flash-free
256Kreasoningtoolsno structuredvisionMay 29, 2026
StepFun Step Plan (China)
step-3.7-flash
256Kreasoningtoolsno structuredvisionMay 29, 2026

Best price history

Daily lowest published price across live providers. A lower line is better for the buyer.

Best input /M
$0.185 2.8%
Best output /M
$1.11 7.2%
Provider coverage
21
18 at the start · 24 snapshots
Best published input and output price historyDaily lowest published price per one million tokens. Accent is input price and violet is output price. The vertical scale starts at zero.$0$0.599$1.20Aug 21, 2026Sep 1, 2026Sep 14, 2026
Best input priceBest output priceAug 21, 2026Sep 14, 2026

Price badge

Current price badge for Step 3.7 Flash
![Step 3.7 Flash price](https://www.vaanalytics.in/badge/stepfun/step-3.7-flash.svg)
https://www.vaanalytics.in/badge/stepfun/step-3.7-flash.svg

Live SVG, regenerated on every hourly sync — paste it into a README to always show the current cheapest listed price. Updates when prices change; no build step needed on your side.

Recent changes

Changelog →
  • capabilityvia edenai · Sep 7, 2026
    • name: Step 3.7 Flash → Step 3.7 Flash (Deep Infra)
  • capabilityvia edenai · Sep 7, 2026
    • name: Step 3.7 Flash → Step 3.7 Flash (FlexAI)
  • capabilityvia edenai · Sep 3, 2026
    • structured_output: false → true
  • new modelvia edenai · Sep 1, 2026
  • new modelvia kenari · Aug 28, 2026
  • new modelvia kenari · Aug 28, 2026

Benchmarks

Scores a lab published about its own model are claims, not measurements. Rankings elsewhere on this site use independently measured scores only.

Weights

Permissiveapache-2.0201B params

Standard open-source terms. Commercial use without additional conditions. Weights download without an access request.

licence and gating from the Hugging Face model card ↗ — the card is authoritative, this is a summary

Prices are per million tokens (USD). “—” means the provider does not publicly list a price for this model. Data from models.dev; verify with the provider before purchasing.