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GLM 5.3 Prime API price
z-ai/glm-5.3-prime
GLM 5.3 Prime API costs $2.80/M input at OpenRouter (aggregator), per 1M tokens.
FlagshipZ.ai / Zhipu1M context1 seller
Input
$2.80
per 1M tokens · OpenRouter (aggregator)
Output
$8.80
per 1M tokens · OpenRouter (aggregator)
Where to buy it
The one source pricing GLM 5.3 Prime today, per 1M tokens.
Cost calculator
| Provider | Input $/M | Output $/M | Cached in | Your cost |
|---|---|---|---|---|
| OpenRouter (aggregator) | 2.80cheapest | 8.80 | 0.560 |
Against its tier
- This model$11.60
- Cheapest · GLM 5.3 Flash$0.29
- Tier median · GPT 5.6 Sol$12.00
- Dearest · GPT 5.5 Pro (04-23 snapshot)$210.00
#21 of 42 flagship · cheaper than 51%
Details
- Context window
- 1M1,000,000 tokens
- Developer
- Z.ai / Zhipu
- Sellers
- 1
- Cheapest at
- OpenRouter (aggregator)
- Cached input
- $0.56where the source publishes one
- Combined
- $11.60in + out per 1M
- Last checked
- 2026-09-24