Z Ai
Z.ai: GLM 5.1
Z Ai
Input / M
Routed
Output / M
Context
Max Output
128K
Usage
Unranked
Quality
66.1 / 100
Providers
17
Best Uptime 30m
100.00%
Latency (p50)
265 ms
Throughput
119.0 tok/s
Released
April 7, 2026
Modalities
text
About
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on.
Capabilities
Vision
Tools
Reasoning
Streaming
JSON Mode
Host offerings · 17
Per-host pricing, uptime, latency, throughput
spread 50%
| Host | Input/M | Output/M | Context | Uptime |
|---|---|---|---|---|
| Parasail Parasail | z-ai/glm-5.1-20260406 | $1.40 | $4.40 | 203K | 100.0% |
| Alibaba Alibaba | z-ai/glm-5.1-20260406 | $1.33 | $4.18 | 203K | 100.0% |
| SiliconFlow SiliconFlow | z-ai/glm-5.1-20260406 | $1.19 | $3.74 | 205K | 100.0% |
| GMICloudCheapest GMICloud | z-ai/glm-5.1-20260406 | $0.910 | $2.86 | 203K | 100.0% |
| Baidu Baidu | z-ai/glm-5.1-20260406 | $1.40 | $4.40 | 203K | 100.0% |
| FriendliBest Friendli | z-ai/glm-5.1-20260406 | $1.40 | $4.40 | 203K | 100.0% |
| StreamLake StreamLake | z-ai/glm-5.1-20260406 | $0.966 | $3.04 | 200K | 100.0% |
| AtlasCloud AtlasCloud | z-ai/glm-5.1-20260406 | $1.26 | $3.96 | 203K | 99.7% |
| Z.AI Z.AI | z-ai/glm-5.1-20260406 | $1.40 | $4.40 | 203K | 99.7% |
| Novita Novita | z-ai/glm-5.1-20260406 | $1.38 | $4.40 | 205K | 99.6% |
| Crusoe Crusoe | z-ai/glm-5.1-20260406 | $1.20 | $4.40 | 203K | 99.0% |
| DigitalOcean DigitalOcean | z-ai/glm-5.1-20260406 | $0.975 | $4.30 | 164K | 85.6% |
| Chutes Chutes | z-ai/glm-5.1-20260406 | $0.980 | $3.08 | 203K | 80.7% |
| Venice Venice | z-ai/glm-5.1-20260406 | $1.54 | $4.84 | 200K | 77.1% |
| Nebius Nebius | z-ai/glm-5.1-20260406 | $1.40 | $4.40 | 203K | 71.8% |
| DeepInfra DeepInfra | z-ai/glm-5.1-20260406 | $1.05 | $3.50 | 203K | — |
| Phala Phala | z-ai/glm-5.1-20260406 | $1.21 | $4.20 | 203K | — |
Spread History
Daily min / max input price across 17 host offerings
Benchmarks
Quality index 66.1 / 100
Artificial Analysis
intelligence index
41.0 / 100
coding index
55.8 / 100
agentic index
30.6 / 100
Design Arena
elo models dataviz
1366.0
elo models 3d
1336.0
elo models gamedev
1299.0
elo models uicomponent
1299.0
elo models website
1290.0
elo models codecategories
1288.0
elo models svg
1254.0
elo models asciiart
1165.0
Performance History
200 snapshots
Price History
Last 7 days · 48 changes
Free shows the last 7 days. Full history is a Pro feature.Get Pro
Usage (OpenRouter)
Historical usage
Activity Timeline
- 25m agoprice changedInput price $0.966 → $1.40
- 1h agoprice changedInput price $0.966 → $1.40
- 1h agoprice changedInput price $0.966 → $1.40
- 2h agoprice changedInput price $0.966 → $1.40
- 3h agoprice changedInput price $0.966 → $1.40
- 3h agoprice changedInput price $0.966 → $1.40
- 4h agoprice changedInput price $0.966 → $1.40
- 5h agoprice changedInput price $0.966 → $1.40
- 5h agoprice changedInput price $0.966 → $1.40
- 6h agoprice changedInput price $0.966 → $1.40
- 7h agoprice changedInput price $0.966 → $1.40
- 7h agoprice changedInput price $0.966 → $1.40
- 8h agoprice changedInput price $0.966 → $1.40
- 9h agoprice changedInput price $0.966 → $1.40
- 9h agoprice changedInput price $0.966 → $1.40
- 10h agoprice changedInput price $0.966 → $1.40
- 11h agoprice changedInput price $0.966 → $1.40
- 11h agoprice changedInput price $0.966 → $1.40
- 12h agoprice changedInput price $0.966 → $1.40
- 13h agoprice changedInput price $0.966 → $1.40
- 13h agoprice changedInput price $0.966 → $1.40
- 14h agoprice changedInput price $0.966 → $1.40
- 15h agoprice changedInput price $0.966 → $1.40
- 15h agoprice changedInput price $0.966 → $1.40
- 16h agoprice changedInput price $0.966 → $1.40
- 17h agoprice changedInput price $0.966 → $1.40
- 18h agoprice changedInput price $0.966 → $1.40
- 18h agoprice changedInput price $0.966 → $1.40
- 19h agoprice changedInput price $0.966 → $1.40
- 20h agoprice changedInput price $0.966 → $1.40
Versus
Nearest peers by price, context, and capabilities. One click to compare.
No comparable models found.
Show this WM Score
Free live badge for your README, docs or site
Live badge — it always shows the current WM Score. Free to use anywhere, no key needed.
Markdown
[](https://whatmodel.app/models/a3e01967-9e18-47f3-bf50-f5d8e6e166a8)HTML
<a href="https://whatmodel.app/models/a3e01967-9e18-47f3-bf50-f5d8e6e166a8"><img src="https://whatmodel.app/api/public/embed/score/a3e01967-9e18-47f3-bf50-f5d8e6e166a8" alt="Z.ai: GLM 5.1 WM Score" height="26" /></a>Image URL
https://whatmodel.app/api/public/embed/score/a3e01967-9e18-47f3-bf50-f5d8e6e166a8First seen 44d ago · Last verified 5m ago