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Z.ai: GLM 4.5

z-ai/glm-4-5
CompareAPITry this model

GLM-4.5 is our latest flagship foundation model, purpose-built for agent-based applications. It leverages a Mixture-of-Experts (MoE) architecture and supports a context length of up to 128k tokens.

Modalities
In / out per 1M$0.60 / $2.20
Context128K
ReleasedJul 25, 2025

Providers

1 provider serves this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
Z.aifp8$0.60$2.20$0.118.73s30 tps100%

Market-wide measurements, refreshed every 15 minutes. They describe who serves GLM 4.5 in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what GLM 4.5 costs pay-as-you-go elsewhere, not what you pay here.

Input
$0.60
per 1M tokens
Output
$2.20
per 1M tokens
Cache read
$0.11
per 1M cached tokens
Included in every pass
GLM 4.5 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.

0.0s20.0s40.0s60.0s80.0s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AMOct 19, 8 AM
Median 90th percentile 99th percentile
0 tok/s20 tok/s40 tok/s60 tok/s80 tok/s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AMOct 19, 8 AM
Median 90th percentile 99th percentile

Uptime

100% of requests were served successfully over the last 3 days, across all providers.

Last 3 daysAvailability 99.21%
Oct 16, 12:00 PMNow
Availability over the last 24 hoursAvailability 98.84%
100% 90% 80% 70%
Oct 18, 12:10 PMNow

Apps

Tools that most often run GLM 4.5, by tokens this week.

Miacota27.5% of tokens466.3MSillyTavernRoleplay · 19.3% of tokens326.9MOpenHandsCli Agent · 18.9% of tokens321.0MJanitor AIRoleplay · 18.5% of tokens313.2MChub AIRoleplay · 15.7% of tokens266.7M

Activity

6.7B tokens processed market-wide in the last month.

0200.0M400.0M600.0M800.0M
Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14Oct 19
Tokens

FAQ

Which model id do I use for GLM 4.5?
z-ai/glm-4.5. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does GLM 4.5 hold?
131,072 tokens per request, of which up to 98,304 can be the response.
What can it accept and return?
Input: text. Output: text.
What does GLM 4.5 cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $0.60 per 1M input tokens and $2.20 per 1M output tokens.
How current is its knowledge?
Training data runs to Dec 2024. Anything later has to come from your prompt or a tool call.
Who built GLM 4.5?
Z.ai, in the GLM family.

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