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Z.ai: GLM 5.3 API pricing
Last updated
- Input / 1M tokens
- $0.079
- Output / 1M tokens
- $4.80
- Blended / 1M
- $1.26
- 3:1 input:output
- Context window
- 1M
- tokens
- Arena Elo
- 1200
Context window
How much text fits in a single request.
1,048,576 tokens, roughly 786.4K words or 1,573 pages of English text.
Estimate assumes ~0.75 words per token and 500 words per page. Input and output share this limit.
Price history
USD per 1M tokens at each recorded price change.
| Date | Input / 1M | Output / 1M | Blended / 1M | Change |
|---|---|---|---|---|
| $0.079 | $4.80 | $1.26 | Launch |
Changelog
Notable updates to Z.ai: GLM 5.3.
Z.ai: GLM 5.3 is now tracked with input at $0.079 and output at $4.80 per 1M tokens, a 1,048,576-token context window, and an Elo score of 1200.
Summaries are AI-generated from tracked data changes.