Price history · Listed on OpenRouter today

OpenAI: GPT-5.4 Mini

Listed on OpenRouter as openai/gpt-5.4-mini since Mar 19, 2026. 107 snapshot observations, 0 repricings.

$1.69per 1M blended · $0.75 in / $4.50 out

USD per 1M tokens · blended at 3 input : 1 output · at this price for 204 days (since Mar 19, 2026)

All-time low$1.69Mar 19, 2026
All-time high$1.69Mar 19, 2026
Change since first seen+0.0%$1.69 on Mar 19, 2026
01

Listed price over time

01234USD PER 1M TOKENSBlendedInputOutput
BlendedInputOutputStep lines: each price holds until the next observed change.
ObservedInputOutputBlendedChange
Mar 19, 2026$0.75$4.50$1.69first observation
02

Where it is listed today

Current listed rates across the sources LLMPI compares. The cheapest blended row is highlighted; lower price never implies identical terms, speed, or quality.

SourceInputOutputBlendedListing ID
OpenRouter
Pricing evidence
$0.75$4.50$1.69openai/gpt-5.4-mini
AIHubMix
Pricing evidence
$0.75$4.50$1.69gpt-5.4-mini
Nous Portal
Provider catalog (not exact listing evidence)
$0.75$4.50$1.69openai/gpt-5.4-mini
03

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
Oct 9, 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.