Context Window
131,072
Input tokens
Full-context input ≈ $0.00
Model Cost Profile
Developer: z-ai· Tokenizer: Other · Quantization: unknown
Canonical ID: z-ai/glm-4.5-air
Pricing updated Apr 19, 2026
Live Pricing
Input: $0.0000
Output: $0.0000
Last synced Apr 19, 2026
Z.ai: GLM 4.5 Air offers a substantial context window of 131072 tokens, making it ideal for applications requiring extensive text analysis or multi-turn dialogue management. As a free model, it eliminates input and output costs, allowing teams to leverage advanced natural language processing capabilities without financial constraints. This model is particularly suitable for startups and research projects that demand high throughput and flexibility in handling large datasets.
Context Window
131,072
Input tokens
Full-context input ≈ $0.00
Max Output
96,000
Completion tokens
Input Price / 1M
$0.0000
Prompt tokens
Output Price / 1M
$0.0000
Completion tokens
Top Benchmark
Pending
No benchmark data yet
Price History
Current Input / 1M
$0.000000
Current Output / 1M
$0.000000
Performance History
Current TPS
0.00
Current Latency
0ms
Uptime
99.1%
| Usage Type | Price / 1M Tokens |
|---|---|
| Input (Prompt) | $0.0000 |
| Output (Completion) | $0.0000 |
Estimate monthly spend for Z.ai: GLM 4.5 Air (free) based on your workload.
Estimated Monthly Cost
$0.00
25M input + 12M output tokens
Same Workload on Other Models
Quick links for cost-down decisions before production rollout.