Price history · Listed on OpenRouter today

Z.ai: GLM 4.5

Listed on OpenRouter as z-ai/glm-4.5 since Jul 29, 2025. 152 snapshot observations, 14 repricings.

$1.00per 1M blended · $0.60 in / $2.20 out

USD per 1M tokens · blended at 3 input : 1 output · at this price for 217 days (since Mar 6, 2026)

All-time low$0.20Jul 30, 2025
All-time high$1.00Jul 29, 2025
Change since first seen+0.0%$1.00 on Jul 29, 2025
01

Listed price over time

00.511.522026USD PER 1M TOKENSBlendedInputOutput
BlendedInputOutputStep lines: each price holds until the next observed change.
ObservedInputOutputBlendedChange
Mar 6, 2026$0.60$2.20$1.00+9.6%
Feb 19, 2026$0.55$2.00$0.91+40.4%
Nov 30, 2025$0.35$1.55$0.65+2.0%
Nov 19, 2025$0.35$1.50$0.64-1.9%
Oct 31, 2025$0.35$1.55$0.65+2.0%
Oct 22, 2025$0.35$1.50$0.64-1.9%
Oct 4, 2025$0.35$1.55$0.65-5.1%
Oct 1, 2025$0.38$1.60$0.69-2.1%
Sep 26, 2025$0.40$1.60$0.70-2.8%
Sep 16, 2025$0.41$1.65$0.72-0.3%
Sep 11, 2025$0.41$1.65$0.72+25.0%
Sep 4, 2025$0.33$1.32$0.58+65.0%
Aug 12, 2025$0.20$0.80$0.35+75.0%
Jul 30, 2025$0.20$0.20$0.20-80.0%
Jul 29, 2025$0.60$2.20$1.00first 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
$0.60$2.20$1.00z-ai/glm-4.5
Nous Portal
Provider catalog (not exact listing evidence)
$0.60$2.20$1.00z-ai/glm-4.5
Direct API
Pricing evidence
$0.60$2.20$1.00glm45
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.