Home › Compare › Z.ai: GLM 5.3 Flash (batch) vs Z.ai: GLM 5.3 (batch)
Z.ai: GLM 5.3 Flash (batch) vs Z.ai: GLM 5.3 (batch): API Pricing Compared
Comparing Z.ai: GLM 5.3 Flash (batch) and Z.ai: GLM 5.3 (batch): on combined input+output list price, Z.ai: GLM 5.3 Flash (batch) is cheaper at $0.23 vs $2.45 per 1M tokens — a difference of $2.22 (91%). Z.ai: GLM 5.3 Flash (batch) costs $0.05 in / $0.18 out with a 1,048,576-token context; Z.ai: GLM 5.3 (batch) costs $0.45 in / $2 out with a 1,048,576-token context.
| Z.ai: GLM 5.3 Flash (batch) | Z.ai: GLM 5.3 (batch) | |
|---|---|---|
| Input /1M | $0.05 | $0.45 |
| Output /1M | $0.18 | $2 |
| Cached input /1M | $0.01 | $0.1 |
| Context window | 1,048,576 | 1,048,576 |
| Max output tokens | 131,072 | 131,072 |
| Cost @ 10M in + 2M out / mo | $0.86 | $8.5 |
Estimate your own workload in the cost calculator, or open the full pages for Z.ai: GLM 5.3 Flash (batch) and Z.ai: GLM 5.3 (batch).
Frequently asked questions
Which is cheaper, Z.ai: GLM 5.3 Flash (batch) or Z.ai: GLM 5.3 (batch)?
Z.ai: GLM 5.3 Flash (batch) is cheaper on combined list price: $0.23 vs $2.45 per 1M tokens (input + output). At 10M input + 2M output tokens per month, Z.ai: GLM 5.3 Flash (batch) costs $0.86 and Z.ai: GLM 5.3 (batch) costs $8.5.
Which has the larger context window, Z.ai: GLM 5.3 Flash (batch) or Z.ai: GLM 5.3 (batch)?
Z.ai: GLM 5.3 Flash (batch) has a context window of 1,048,576 tokens; Z.ai: GLM 5.3 (batch) has 1,048,576 tokens. The larger one is Z.ai: GLM 5.3 Flash (batch).
Price snapshot October 21, 2026, refreshed daily.