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GLM 5.1 API price
glm-5.1
The cheapest GLM 5.1 API is $1.05/M input at TokenRouter (aggregator) - all 3 providers compared below, per 1M tokens.
MidZ.ai / Zhipu200K context3 sellers
Input
$1.05
per 1M tokens · TokenRouter (aggregator)
up to $1.40
Output
$3.50
per 1M tokens · TokenRouter (aggregator)
up to $4.40
Where to buy it
Cheapest GLM 5.1 API providers compared - 3 sellers, from $1.05/M.
Cost calculator
| Provider | Input $/M | Output $/M | Cached in | Your cost |
|---|---|---|---|---|
| TokenRouter (aggregator) | 1.05cheapest | 3.50 | 0.525 | |
| OrcaRouter (aggregator) | 1.40 | 4.40 | - | |
| Together AI (inference host) | 1.40 | 4.40 | 0.260 |
1.3× between the cheapest and the dearest of 3 sellers.
Against its tier
- This model$4.55
- Cheapest · Nemotron 3.5 Content Safety$0.40
- Tier median · Gemini 3.6 Flash$3.825
- Dearest · GPT 5.5 Cyber$87.50
#19 of 33 mid · cheaper than 44%
Details
- Context window
- 200K200,000 tokens
- Developer
- Z.ai / Zhipu
- Intelligence
- 26.4Reasoning
- Sellers
- 31.3× spread
- Cached input
- $0.525where the source publishes one
- Cheapest at
- TokenRouter (aggregator)
- Combined
- $4.55in + out per 1M
- Last checked
- 2026-09-17