Price history · Listed on OpenRouter today

OpenAI: GPT-4o (2024-05-13)

Listed on OpenRouter as openai/gpt-4o-2024-05-13 since Jun 19, 2024. 204 snapshot observations, 0 repricings.

$7.50per 1M blended · $5.00 in / $15 out

USD per 1M tokens · blended at 3 input : 1 output · at this price for 842 days (since Jun 19, 2024)

All-time low$7.50Jun 19, 2024
All-time high$7.50Jun 19, 2024
Change since first seen+0.0%$7.50 on Jun 19, 2024
01

Listed price over time

05101520252026USD PER 1M TOKENSBlendedInputOutput
BlendedInputOutputStep lines: each price holds until the next observed change.
ObservedInputOutputBlendedChange
Jun 19, 2024$5.00$15$7.50first 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
$5.00$15$7.50openai/gpt-4o-2024-05-13
Nous Portal
Provider catalog (not exact listing evidence)
$5.00$15$7.50openai/gpt-4o-2024-05-13
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.