GLM-5.1 (Reasoning)
By Z AI · released 2026-04-07 (5 months) · snapshot 2026-09-09
- Intelligence index
- 27.40
- Price per 1M tokens (in / out)
- $1.20 / $4.40
- End-to-end time
- 77.3s
Is GLM-5.1 (Reasoning) on the Pareto frontier, and what beats it?
Not ranked · benchmark data missing
GLM-5.1 (Reasoning) does not report both selected axis metrics.
Open in the picker Daily check URL: 200 on the frontier, 409 once beaten
GLM-5.1 (Reasoning) today
Incomplete benchmark data
Intelligence and benchmark cost are both required to place this model on the frontier. Missing data is not a performance verdict.
- Intelligence index
- 27.40
- Benchmark cost
- Not reported
- Input / 1M tokens
- 1.20
- Output / 1M tokens
- 4.40
- Context window
- Not reported
Intelligence: Artificial Analysis Intelligence Index. Cost: total cost to run that benchmark, so reasoning tokens count. API id: glm-5-1.
Compare head to head
Suggested: what beats it, its effort levels, and frontier models near its price.
Should you use GLM-5.1 (Reasoning)?
Should you use GLM-5.1 (Reasoning)?
No verdict: it does not report both intelligence and benchmark cost.
What is better and cheaper than GLM-5.1 (Reasoning)?
Other models on the intelligence-vs-cost frontier
How much does GLM-5.1 (Reasoning) cost?
$1.20/$4.40 in/out per 1M tokens, and - to run the full Artificial Analysis Intelligence Index, the honest all-in number for reasoning models.
Frontier membership by axis pair
Other axis pairs where GLM-5.1 (Reasoning) is Pareto-optimal.
| Y axis | X axis | On the frontier |
|---|---|---|
| AA intelligence index | AA total cost to run (USD) | no data |
| AA intelligence index | End-to-end total seconds | |
| AA intelligence index | Output speed tokens/sec |
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/models/glm-5-1 · Markdown: /api/v1/models/glm-5-1?format=md · llms.txt · agent skill