Price history · No longer listed on OpenRouter (last seen Feb 1, 2026)

stepfun-ai: step3

Listed on OpenRouter as stepfun-ai/step3 since Sep 11, 2025. 33 snapshot observations, 0 repricings.

$0.78per 1M blended · $0.57 in / $1.42 out

USD per 1M tokens · blended at 3 input : 1 output · at this price for 143 days (since Sep 11, 2025)

All-time low$0.78Sep 11, 2025
All-time high$0.78Sep 11, 2025
Change since first seen+0.0%$0.78 on Sep 11, 2025
01

Listed price over time

00.511.52026USD PER 1M TOKENSBlendedInputOutput
BlendedInputOutputStep lines: each price holds until the next observed change.
ObservedInputOutputBlendedChange
Sep 11, 2025$0.57$1.42$0.78first observation
02

Evidence and scope

Source
OpenRouter public model listing
Archive
Wayback Machine snapshots of that listing (weekly-grade, from July 2023) plus LLMPI's own daily snapshots since June 2026
Last observed
Feb 1, 2026
Data
history.json (CC BY 4.0)

This is the listed standard text-token rate for one OpenRouter listing ID. It does not normalize caching, batch discounts, long-context tiers, providers behind the listing, or model quality. A price can also move because OpenRouter's default route changed provider.