All models
Z.ai (Zhipu)
GLM 5.3 balanced
zai/glm-5-3
GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window, and improves...
Input / 1M
$1.40
USD per million tokens
Output / 1M
$4.40
USD per million tokens
Est. cost / token
$0.00000215
$2.15 per 1M, 3:1 mix
Context window
1M
max output 128K
Major features
Open weightsCachingReasoningJSON schemaTools
Task suitability (heuristic 1–5, not a benchmark)
- coding4
- reasoning4
- math4
- summarization4
- extraction4
- classification4
- chat4
- creative4
- translation4
- vision1
- long context5
- agentic4
Price history
| Recorded | Input | Output | Cached | Source |
|---|---|---|---|---|
| 2026-11-05 03:20 | $1.40 | $4.40 | $0.26 | litellm+openrouter |
A row is added whenever a sync detects a price change. Vendor pricing source
Pricing (USD per 1M tokens)
- Input
- $1.40
- Output
- $4.40
- Cached input
- $0.26
- Blended (3:1)
- $2.15
Details
- Company
- Z.ai (Zhipu)
- Version
- 5.3
- Family
- GLM
- Released
- 2026-08-18
- Parameters
- Undisclosed
- Max output
- 128K
- Open weights
- Yes
- Inputs
- text
- Last synced
- 26 min ago