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Model record / Z.ai
glm-5.1
Access glm-5.1 from Z.ai through one OpenAI-compatible API with live market-linked pricing and usage-based billing.
Text generationText inputReasoningStreaming45% below list
What you pay
Current catalog rates.
Input / 1M tokens$1.54 list$0.847
Output / 1M tokens$4.84 list$2.662
Cached input / 1M tokens$0.1573
Current discount45%
Observed reliability
99.99
Successful provider-reaching requests
Output speed
—
At a glance
- Provider
- Z.ai
- Model ID
- glm-5.1
- Type
- Text generation
- Endpoint
- /v1/chat/completions
- Vision input
- Not supported
- Video input
- Not supported
- Reasoning
- Supported
- Streaming
- Supported
Send a request
Time zone
glm-5.1
High confidenceThis model averaged 38.3% below comparable direct provider prices across the selected range. Its strongest observed window was 9:00 AM in UTC.
Last 30 days
Average saved
38.3%
Last 30 days
Cheapest time
9:00 AM
39.4% average savings
Hourly coverage
24/24
313 total observations
Signal quality
High
Ready for planning
Typical unit savings$0.59 / 1M input tokens$1.85 / 1M output tokens
When this model is cheapest
Each bar is the average discount for that hour in UTC (UTC). Missing bars mean no observation was recorded.
ObservedCheapestNo data
Hover a bar for savings per token and observation counts.
Source buckets are UTC; labels are converted to UTC.
Last 24 hours
#45
of 60 ranked models
Last 7 days
#48
of 60 ranked models
Last 30 days
#22
of 60 ranked models