# Step 3.5 Flash

> Step 3.5 Flash by StepFun: current API prices in USD per 1M
> tokens, metadata, recent events and price history. Markdown mirror of
> https://techagent.net/en/models/stepfun-step-3-5-flash.

- model_id: `stepfun:stepfun-step-3-5-flash`
- Provider: StepFun
- Status: active
- Context window: 262144 tokens
- Max output tokens: 65536
- Modalities: text → text
- Released: -
- Knowledge cutoff: -
- Open source: no

Data as of: 2026-07-28 (2026-07-28T12:15:00.004729+00:00)

## Current prices (USD per 1M tokens)

| Channel | Region | Tier | Input | Output | Cached input | Promo | Last verified | Stale |
|---|---|---|---|---|---|---|---|---|
| openrouter | global | standard | 0.1 | 0.3 | - | no | 2026-08-01 | no |

## Recent events

No published events for this model yet.

## Price history (USD per 1M tokens)

### input

No published history yet.

### output

No published history yet.

Full history for all models: https://techagent.net/downloads/price-history.csv
Machine access: `GET https://techagent.net/api/v1/models/stepfun:stepfun-step-3-5-flash` or the MCP tool priceradar_get_model.