---
title: "OpenRouter z-ai/glm-5.3-flash price change: 2026-09-24 | Harbyn"
description: "OpenRouter z-ai/glm-5.3-flash price change, announced Sep 24, 2026."
canonical: "https://harbyn.com/changes/openrouter/2026-09-24-z-ai-glm-5-3-flash-price-change"
last-updated: 2026-09-24
---

# OpenRouter z-ai/glm-5.3-flash price change

Markdown version of <https://harbyn.com/changes/openrouter/2026-09-24-z-ai-glm-5-3-flash-price-change>.

Pricing - OpenRouter. low severity. In effect.

OpenRouter list price for z-ai/glm-5.3-flash changed: input 0.15 to 0.045 USD per 1M tokens; output 0.5 to 0.6 USD per 1M tokens.

## Facts

| Fact | Value |
| --- | --- |
| Vendor | [OpenRouter](https://harbyn.com/vendors/openrouter.md) |
| Product | models |
| Kind | Pricing |
| Severity | low |
| Status | In effect |
| Announced | Sep 24, 2026 (undated by the vendor; the day it first appeared) |
| Added to Harbyn | Sep 24, 2026 |
| Lead time | No dated deadline |
| Model IDs | `z-ai/glm-5.3-flash` |
| Review | Automated, extracted by a deterministic parser |

## Price change

| Item | Unit | Before | After |
| --- | --- | --- | --- |
| z-ai/glm-5.3-flash | per 1M input tokens | USD 0.15 | USD 0.045 |
| z-ai/glm-5.3-flash | per 1M output tokens | USD 0.5 | USD 0.6 |

## Find it in your code

```sh
npx harbyn scan
```

The scanner reads your repository on your machine and reports every file and line that uses the identifiers above. Nothing leaves your machine.

## Sources

Where this event comes from: the page we read, when we read it, and the hash of that snapshot.

- <https://openrouter.ai/api/v1/models> (spec, fetched 2026-09-24 22:07 UTC, sha256 `b23b83c140d24a053c5dac215b66097c686fb347c6b1e0f2cf9770b9cf6f3366`)
- <https://openrouter.ai/api/v1/models> (spec, fetched 2026-09-24 17:16 UTC, sha256 `4e07e3895e8d38185b58976de84d8726934a858331dade841500596bacc23dbc`)

## Related changes

### More from OpenRouter

- [deepseek/deepseek-v4-flash-0731 price change](https://harbyn.com/changes/openrouter/2026-09-24-deepseek-deepseek-v4-flash-0731-price-change.md) (Pricing, announced Sep 24, 2026)
- [deepseek/deepseek-v4-flash price change](https://harbyn.com/changes/openrouter/2026-09-24-deepseek-deepseek-v4-flash-price-change.md) (Pricing, announced Sep 24, 2026)
- [minimax/minimax-m2 price change](https://harbyn.com/changes/openrouter/2026-09-24-minimax-minimax-m2-price-change.md) (Pricing, announced Sep 24, 2026)
- [moonshotai/kimi-k2.7-code price change](https://harbyn.com/changes/openrouter/2026-09-24-moonshotai-kimi-k2-7-code-price-change.md) (Pricing, announced Sep 24, 2026)

### Changes at other vendors

- [Together AI: lower serverless pricing for Qwen3.7-Max and Qwen3.8-Flash](https://harbyn.com/changes/together/2026-09-22-qwen-serverless-price-cut.md) (effective Sep 22, 2026)

[All upcoming deadlines](https://harbyn.com/deadlines.md)