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GLM 4.5 API price
z-ai/glm-4.5
The cheapest GLM 4.5 API is $0.60/M input at OpenRouter (aggregator) - all 2 providers compared below, per 1M tokens.
MidZ.ai / Zhipu131K context2 sellers
Input
$0.60
per 1M tokens · OpenRouter (aggregator)
Output
$2.20
per 1M tokens · OpenRouter (aggregator)
Where to buy it
Cheapest GLM 4.5 API providers compared - 2 sellers, from $0.60/M.
Cost calculator
| Provider | Input $/M | Output $/M | Cached in | Your cost |
|---|---|---|---|---|
| OpenRouter (aggregator) | 0.600cheapest | 2.20 | 0.110 | |
| OrcaRouter (aggregator) | 0.600 | 2.20 | - |
Against its tier
- This model$2.80
- Cheapest · Nemotron 3.5 Content Safety$0.40
- Tier median · GLM 5.1$4.002
- Dearest · GPT 5.5 Cyber$87.50
#13 of 36 mid · cheaper than 66%
Details
- Context window
- 131K131,072 tokens
- Developer
- Z.ai / Zhipu
- Intelligence
- 12.8 est. Reasoning
- Sellers
- 2
- Cached input
- $0.11where the source publishes one
- Cheapest at
- OpenRouter (aggregator)
- Combined
- $2.80in + out per 1M
- Last checked
- 2026-10-12