GLM 5.3 Prime Pricing
BalancedZhipu AI · 1M tokens context
GLM 5.3 Prime from Zhipu AI costs $2.80 per 1 million input tokens and $8.80 per 1 million output tokens as of September 2026 (live OpenRouter data). The model supports a 1,000,000-token context window (approximately 750,000 words) with a 131K-token maximum output. A typical 1,000-token request costs $0.0028 in input charges; a 10,000-token request costs $0.0280.
| Input price | $2.80 / 1M tokens |
|---|---|
| Output price | $8.80 / 1M tokens |
| Output / input ratio | 3.1× |
| Context window | 1,000,000 tokens (~750,000 words) |
| Maximum output | 131,072 tokens |
| Cost per 1K tokens (input) | $0.0028 |
| Tier | Balanced |
| Last verified |
GLM-5.3-Prime is the high-speed variant of Z. ai's GLM-5.3, inheriting its full capabilities while delivering 1.5–2× the output throughput through inference acceleration.
Input Price
$2.80
per 1 million tokens
Output Price
$8.80
per 1 million tokens
Context Window
1M tokens
max 131K output
Cost Examples
| Request Type | Tokens | Input Cost | Output Cost |
|---|---|---|---|
| 1,000 word article | 1,333 | $0.00373 | $0.00352 |
| 10-page document (2,500 words) | 3,333 | $0.00933 | $0.0088 |
| 1,000 lines of code | 5,000 | $0.014 | $0.0132 |
| 100K token document | 100,000 | $0.28 | $0.264 |
Output cost estimated at 30% of input token count. Use the calculator for exact figures.
Strengths
- ✓Massive 1M-token context window
- ✓Strong general-purpose performance
- ✓Strong general-purpose performance
Limitations
- –Quality and availability can vary by hosting provider
- –Quality and availability can vary by hosting provider
Best Use Cases
Calculate GLM 5.3 Prime Costs
Use the TokenRate calculator to convert any budget, token count, or text into exact GLM 5.3 Prime costs — and compare across all models.
Open Calculator →GLM 5.3 Prime — FAQ
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