GLM-4-Plus API Pricing
GLM-4-Plus by Zhipu costs $0.745 per million input tokens and $0.745 per million output tokens.
Price verified from Zhipu's pricing page.
Rates and limits
- Input / 1M
- $0.745
- Output / 1M
- $0.745
- Cached input / 1M
- $0.373
- Batch discount
- None
- Context window
- 128K tokens
- Max output
- 8K tokens
- Knowledge cutoff
- June 2024
- Released
- June 2024
Pricing note: Sold only on Zhipu BigModel (China), priced in CNY: ¥5 input / ¥5 output / ¥2.5 cache hit per 1M tokens. Converted at 6.7110 CNY per USD (US Federal Reserve H.10, rate for 2026-09-25, released 2026-09-28). Not listed on the international Z.ai platform.
What GLM-4-Plus costs per month
Token volume split 3:1 between input and output, with no prompt caching.
| Tokens per month | Input / output | Standard |
|---|---|---|
| 1M | 750K / 250K | $0.75 |
| 10M | 7.5M / 2.5M | $7.45 |
| 100M | 75M / 25M | $74.50 |
Where to run GLM-4-Plus
Prices above are Zhipu's direct rates. Cloud platforms can charge differently; the cloud platform view compares them.
- Zhipu Open PlatformDirect API
- OpenRouterCloud / platform
Benchmarks reported by Zhipu
- MMLU
- 81.2%
- HumanEval
- 78.4%
GLM-4-Plus pricing FAQ
How much does GLM-4-Plus cost per million tokens?
GLM-4-Plus costs $0.745 per million input tokens and $0.745 per million output tokens, as listed on Zhipu's pricing page on September 30, 2026.
How much does GLM-4-Plus cost for 10 million tokens a month?
About $7.45 a month, assuming 7.5 million input and 2.5 million output tokens with no prompt caching.
What is the context window of GLM-4-Plus?
GLM-4-Plus accepts up to 128,000 tokens of context and returns up to 8,192 output tokens per request.
Does GLM-4-Plus support prompt caching?
Yes. Cached input tokens cost $0.373 per million, 50% less than the standard input rate.
Is there a batch discount for GLM-4-Plus?
No batch API price is listed for GLM-4-Plus.
Where can I use the GLM-4-Plus API?
GLM-4-Plus is available through Zhipu Open Platform and OpenRouter.
Compare with other models
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Prices shown as input / output per million tokens. All model prices · Side-by-side comparison