GLM-5.3 FlashX is now live in Command Code.
- High speed variant of GLM-5.3 Flash
- ~200 TPS with 1M context window
- Multimodal (text, image, video)
Available across all plans and API.
GLM-5.3 FlashX at a glance
High-speed GLM-5.3 Flash with 1M context.
| Spec | GLM-5.3 FlashX |
|---|---|
| Model ID | z-ai/glm-5.3-flashx |
| Context window | 1M tokens |
| Released | September 18, 2026 |
| Input | $0.37 per 1M tokens |
| Output | $1.25 per 1M tokens |
| Cache read | $0.07 per 1M tokens |
| Effective input in an agent loop | $0.16 per 1M tokens |
| Plans | Go and above |
Specs, pricing and plans are from the GLM-5.3 FlashX model page as of September 28, 2026, including any deal running that day, so they can differ from the launch pricing above. Intelligence and Coding Index scores are from Artificial Analysis.
Use GLM-5.3 FlashX
1cmd --model z-ai/glm-5.3-flashxOr type /model in a session and pick it. You can switch mid-session without losing context.
What real work costs on GLM-5.3 FlashX
| Task | Tokens (in · out) | Cost |
|---|---|---|
| Quick lookup / one-liner | 8K · 1K | $0.0021 |
| Review a 500-line PR | 60K · 4K | $0.01 |
| Fix a bug (agent loop) | 180K · 12K | $0.04 |
| Refactor a module | 320K · 20K | $0.08 |
| Full-repo agent run | 900K · 45K | $0.18 |
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