Price history · No longer listed on OpenRouter (last seen Mar 6, 2026)

meta-llama: llama-3.1-405b-instruct

Listed on OpenRouter as meta-llama/llama-3.1-405b-instruct since Sep 5, 2024. 94 snapshot observations, 4 repricings.

$4.00per 1M blended · $4.00 in / $4.00 out

USD per 1M tokens · blended at 3 input : 1 output · at this price for 15 days (since Feb 19, 2026)

All-time low$0.80Jan 17, 2025
All-time high$4.00Feb 19, 2026
Change since first seen+123.5%$1.79 on Sep 5, 2024
01

Listed price over time

0123420252026USD PER 1M TOKENSBlendedInputOutput
BlendedInputOutputStep lines: each price holds until the next observed change.
ObservedInputOutputBlendedChange
Feb 19, 2026$4.00$4.00$4.00+14.3%
Nov 19, 2025$3.50$3.50$3.50+337.5%
Jan 17, 2025$0.80$0.80$0.80-11.1%
Dec 11, 2024$0.90$0.90$0.90-49.7%
Sep 5, 2024$1.79$1.79$1.79first 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
Mar 6, 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.