Price history · No longer listed on OpenRouter (last seen Jul 30, 2026)

openai: o4-mini-deep-research

Listed on OpenRouter as openai/o4-mini-deep-research since Oct 20, 2025. 69 snapshot observations, 0 repricings.

$3.50per 1M blended · $2.00 in / $8.00 out

USD per 1M tokens · blended at 3 input : 1 output · at this price for 283 days (since Oct 20, 2025)

All-time low$3.50Oct 20, 2025
All-time high$3.50Oct 20, 2025
Change since first seen+0.0%$3.50 on Oct 20, 2025
01

Listed price over time

024682026USD PER 1M TOKENSBlendedInputOutput
BlendedInputOutputStep lines: each price holds until the next observed change.
ObservedInputOutputBlendedChange
Oct 20, 2025$2.00$8.00$3.50first 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
Jul 30, 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.