step-3.7-flash
novita · 262K ctx · 6 providers · updated 2026-09-19 02:15 UTC
The board shows this model's cheapest measured offer ($0.438/1M); the smaller figure under it is the mean of the 8 offers listed below ($0.445/1M). Add those up and divide — it matches. Cross-check — Vercel AI Gateway: 1.99% of gateway token volume, —% of spend (2026-09-19; share-of-traffic, daily, data CC BY 4.0).
| Provider | Router / Source | $ in /1M | $ out /1M | TTFT | TPS | Uptime | Evidence |
|---|---|---|---|---|---|---|---|
| novita | Pricebook (LiteLLM) ↗ | $0.200 | $1.15 | — | — | — | Official list |
| deepinfra | Pricebook (LiteLLM) ↗ | $0.200 | $1.15 | — | — | — | Official list |
| openrouter | Pricebook (LiteLLM) ↗ | $0.200 | $1.15 | — | — | — | Official list |
| openrouter-best | OpenRouter ↗ | $0.200 | $1.15 | — | — | — | API-measured |
| deepinfra | HuggingFace Router ↗ | $0.200 | $1.15 | 216ms | 129 | — | API-measured |
| novita-ai | Novita AI ↗ | $0.200 | $1.15 | — | — | — | API-measured |
| requesty | Requesty ↗ | $0.200 | $1.15 | — | — | — | API-measured |
| aihubmix | Pricebook (LiteLLM) ↗ | $0.220 | $1.32 | — | — | — | Official list |
Price trend
Cheapest blended price, last 31 days (USD/1M): $0.3938 → $0.3938 → $0.3938 → $0.3938 → $0.3938 → $0.3938 → $0.3938 → $0.3938 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375 → $0.4375
Data & method
Cheapest ranked by blended = (3×in + out) ÷ 4; performance columns show only when a source provides them, never estimated. “Official list” = LiteLLM open pricebook (MIT); “API-measured” = provider/aggregator public APIs. Machine-readable data: /api/v1/models/step-3.7-flash.json. Free reuse requires attribution to tkx.org.
About
Step 3.7 Flash is an AI model served by multiple inference providers on AI model marketplaces, known for its role in natural language processing tasks. It falls under the organization tag "stepfun" on the serving platform.
AI-generated summary from public information — is this yours?
FAQ
How much does step-3.7-flash cost?
Cheapest measured offer right now: $0.2/1M input, $1.15/1M output via novita — across 6 tracked providers, refreshed hourly.
Who serves step-3.7-flash?
6 providers currently serve it. The table above lists each with input/output price, TTFT, TPS, uptime and an evidence tier.
Is the price of step-3.7-flash going up or down?
The daily candles above track the cheapest blended price ($/1M, 3:1 in:out). TKX snapshots every hour, so drops and hikes show up the same day they happen.