GLM 5.3 FlashX
by OpenRouter · family glm · listed Sep 2026RTV
GLM vision model for visual reasoning, documents, and multimodal agents
Current rates USD per 1M tokens
Input$0.37
Output$1.25
Cache read$0.075
Cache write—
Against the market
On the record
- Model id
z-ai/glm-5.3-flashx- Context window
- 1.0M tokens
- Max output
- 131K tokens
- Input modalities
- text, image, video
- Output modalities
- text
- Reasoning
- yes
- Tool calls
- yes
- Open weights
- no
- Knowledge cutoff
- —
- Released
- 2026-09-18
- Last updated
- 2026-09-18
- Provider docs
- openrouter.ai/models
Back of the envelope
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