ModelBeat
Models/GLM 5.3 Flash (batch)
All models
Z

Z.ai: GLM 5.3 Flash (batch)

Watch this modelCompareFind source
z-ai/glm-5.3-flash:batch

GLM 5.3 Flash (batch) is Z.ai’s AI model, released Aug 26, 2026. It costs $0.07/M input and $0.25/M output tokens, and handles a 1M-token context window.

GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks.

Context
1M
Input
$0.07 / 1M
Output
$0.25 / 1M
Released
Aug 26, 2026
Modalities
textimagevideo→text

Benchmarks

Scores on standardized evaluations. Higher is better — and rank shows where GLM 5.3 Flash (batch) lands among all models tracked on Model Beat.

No standardized benchmark scores from Epoch AI yet — common for very recent, image, or niche models. Scores appear here once published.

Changelog

4
  • GLM 5.3 Flash (batch): cheapest credible provider via Fireworks now $0.075 per 1M input tokens (was $0.15, -50%)cheapest provider · Sep 11, 2026
  • GLM 5.3 Flash (batch): cheapest credible provider via Fireworks now $0.25 per 1M output tokens (was $0.5, -50%)cheapest provider · Sep 11, 2026
  • GLM 5.3 Flash (batch): context window changed from 1,048,575 to 1,048,576 tokenscontext · Sep 8, 2026
  • GLM 5.3 Flash (batch) (Z.ai) added to the tracker: $0.15/$0.5 per 1M, 1M context.tracked · Aug 28, 2026

Compare GLM 5.3 Flash (batch) with

GLM 5.3 Flash (batch) vs GPT-6 AstraGLM 5.3 Flash (batch) vs Claude Fable 5GLM 5.3 Flash (batch) vs Kimi K3GLM 5.3 Flash (batch) vs Grok 4.6GLM 5.3 Flash (batch) vs DeepSeek-V4-Pro-0813

Frequently asked questions

What is GLM 5.3 Flash (batch)?

GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks.

Who created GLM 5.3 Flash (batch)?

GLM 5.3 Flash (batch) is an AI model developed by Z.ai, released Aug 26, 2026.

How much does GLM 5.3 Flash (batch) cost?

GLM 5.3 Flash (batch) is served from $0.07 per million input tokens and $0.25 per million output tokens (cheapest credible provider on OpenRouter: Fireworks).

What is GLM 5.3 Flash (batch)'s context window?

GLM 5.3 Flash (batch) supports a context window of up to 1M tokens.

Benchmark data from Epoch AI (CC BY) and Artificial Analysis; pricing, specs & descriptions from OpenRouter. Data updated Sep 12, 2026.