Z.ai: GLM 5.1
z-ai/glm-5-1GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks.
Modalities
In / out per 1M$1.40 / $4.40
Context200K
ReleasedApr 7, 2026
Providers
13 providers serve this model upstream.
| Provider | Input /M | Output /M | Cache read /M | Latency P50 | Throughput P50 | Uptime |
|---|---|---|---|---|---|---|
 SiliconFlowfp8 | $1.19 | $3.74 | $0.60 | 1.29s | 63 tps | 100% |
| $1.21 | $4.20 | $0.60 | 2.70s | 32 tps | 100% | |
| $1.38 | $4.40 | $0.26 | 4.22s | 36 tps | 100% | |
| $1.40 | $4.40 | $0.26 | 1.48s | 60 tps | 100% | |
| $1.40 | $4.40 | $0.26 | 1.58s | 62 tps | 100% | |
| $1.40 | $4.40 | $0.26 | 3.65s | 25 tps | 99.97% | |
| $0.97 | $3.04 | $0.18 | 3.73s | 28 tps | 99.94% | |
| $1.40 | $4.40 | $0.26 | 0.31s | 131 tps | 99.86% | |
| $0.90 | $2.90 | $0.09 | 1.83s | 32 tps | 99.73% | |
| $1.40 | $4.40 | $0.26 | 0.64s | 33 tps | 99.14% | |
| $1.33 | $4.18 | $0.25 | 0.93s | 73 tps | 98.37% | |
| $1.26 | $3.96 | $0.23 | 1.17s | 68 tps | 98.33% | |
| $1.40 | $4.40 | $0.26 | 0.92s | 83 tps | 98.33% |
Market-wide measurements, refreshed every 15 minutes. They describe who serves GLM 5.1 in general, not how ProjectCOZY routes your requests.
Pricing
List rates per 1M tokens — what GLM 5.1 costs pay-as-you-go elsewhere, not what you pay here.
Input
$1.40
per 1M tokens
Output
$4.40
per 1M tokens
Cache read
$0.26
per 1M cached tokens
Included in every pass
GLM 5.1 is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.
Performance
Time to first token and output speed across every provider, over the last 3 days.
0.0s10.0s20.0s30.0s40.0s
Oct 29, 12 AMOct 29, 8 AMOct 29, 4 PMOct 30, 12 AMOct 30, 8 AMOct 30, 4 PMOct 31, 12 AMOct 31, 8 AMOct 31, 4 PMNov 1, 12 AMNov 1, 8 AM
Alibaba Cloud Int. Z.ai Chutes Baidu Qianfan SiliconFlow Phala Friendli NovitaAI Venice AtlasCloud GMICloud Nebius Token Factory StreamLake
0 tok/s200 tok/s400 tok/s600 tok/s800 tok/s
Oct 29, 12 AMOct 29, 8 AMOct 29, 4 PMOct 30, 12 AMOct 30, 8 AMOct 30, 4 PMOct 31, 12 AMOct 31, 8 AMOct 31, 4 PMNov 1, 12 AMNov 1, 8 AM
Alibaba Cloud Int. Z.ai Chutes Baidu Qianfan SiliconFlow Phala Friendli NovitaAI Venice AtlasCloud GMICloud Nebius Token Factory StreamLake
Uptime
100% of requests were served successfully over the last 3 days, across all providers.
Last 3 daysAvailability 99.52%
Oct 29, 6:00 PMNow
Availability over the last 24 hoursAvailability 99.56%
100% 98% 97% 95%
Oct 31, 6:10 PMNow
Apps
Tools that most often run GLM 5.1, by tokens this week.
Activity
106.4B tokens processed market-wide in the last month.
02.0B4.0B6.0B8.0B
Oct 2Oct 7Oct 12Oct 17Oct 22Oct 27Nov 1
Tokens
FAQ
Which model id do I use for GLM 5.1?
z-ai/glm-5.1. Send it as the model field from any OpenAI-compatible client, against https://minuykh.app/v1.
How much context does GLM 5.1 hold?
204,800 tokens per request, of which up to 131,072 can be the response.
What can it accept and return?
Input: text. Output: text.
What does GLM 5.1 cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $1.40 per 1M input tokens and $4.40 per 1M output tokens.
Who built GLM 5.1?
Z.ai, in the GLM family.
Explore
Other models your pass can call.
