Price history · Listed on OpenRouter today

Z.ai: GLM 5.3 Flash (batch)

Listed on OpenRouter as z-ai/glm-5.3-flash:batch since Aug 29, 2026. 31 snapshot observations, 2 repricings.

$0.095per 1M blended · $0.060 in / $0.20 out

USD per 1M tokens · blended at 3 input : 1 output · at this price for 16 days (since Sep 23, 2026)

All-time low$0.095Sep 23, 2026
All-time high$0.24Aug 29, 2026
Change since first seen-60.0%$0.24 on Aug 29, 2026
01

Listed price over time

00.20.4USD PER 1M TOKENSBlendedInputOutput
BlendedInputOutputStep lines: each price holds until the next observed change.
ObservedInputOutputBlendedChange
Sep 23, 2026$0.060$0.20$0.095-20.0%
Sep 17, 2026$0.075$0.25$0.12-50.0%
Aug 29, 2026$0.15$0.50$0.24first 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
$0.060$0.20$0.095z-ai/glm-5.3-flash:batch
Nous Portal
Provider catalog (not exact listing evidence)
$0.060$0.20$0.095z-ai/glm-5.3-flash:batch
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.