Price history · No longer listed on OpenRouter (last seen Jul 19, 2025)

anthropic: claude-2.1

Listed on OpenRouter as anthropic/claude-2.1 since Mar 26, 2024. 54 snapshot observations, 0 repricings.

$12per 1M blended · $8.00 in / $24 out

USD per 1M tokens · blended at 3 input : 1 output · at this price for 480 days (since Mar 26, 2024)

All-time low$12Mar 26, 2024
All-time high$12Mar 26, 2024
Change since first seen+0.0%$12 on Mar 26, 2024
01

Listed price over time

010202025USD PER 1M TOKENSBlendedInputOutput
BlendedInputOutputStep lines: each price holds until the next observed change.
ObservedInputOutputBlendedChange
Mar 26, 2024$8.00$24$12first 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 19, 2025
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.