# Step 3.5 Flash release · 2026-02-02 · snapshot 2026-10-25

Creator: StepFun · 1 effort levels

| Effort level | Input modalities | Intelligence | Total cost | E2E | On the frontier today | ID |
|---|---|---|---|---|---|---|
| Step 3.5 Flash | Text | 16.60 | - | 20.7s | no | `step-3-5-flash-0202` |

Open weights · on the open-weights frontier today: 0 of 1


> Metrics snapshot: 2026-10-25T09:25:16Z. Intelligence index version: unknown. Release timeline, frontier age, release impact and shakeup cards are reconstructions using one selected snapshot's metrics, not a record of what was known at release. Scores, benchmark cost and derived value may change when the index methodology changes. Source documentation advertises v4.3.2; API correspondence is unverified.