OpenRouter
Catalog quote- Input
- $0.45
- Output
- $2.00
- Cached input
- $0.10
z-aiListed Aug 18, 2026
Z.ai: GLM 5.3 (batch)
GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window, and improves...
Context window1M
Max output131.1K
Provider endpoints2
Benchmark results0
Measured performance
All leaderboards ↗Benchmark results
No published results in this index yet
Scores appear here when an evaluation matches this exact model.
Access & cost
2 quotesPrices across providers
- Input
- $0.45
- Output
- $2.00
- Cached input
- $0.10
Source discount 37.5%; rates as published
Model specifications
- Developer
- z-ai
- Modality
- Language
- Context
- 1,048,576 tokens
- Maximum output
- 131,072 tokens
- Weights
- Open weights
- Provider listed
- Aug 18, 2026
- First discovered
- Oct 16, 2026
More from z-ai
View all ↗z-aiListed 24 days ago
Z.ai: GLM 5.3 Prime
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. It supports text input and output…
1M contextTool callingStructured outputNo reported score
No reported score
z-aiListed 29 days ago
Z.ai: GLM 5.3 FlashX
GLM-5.3-FlashX is the high-speed variant of Z.ai's GLM-5.3-Flash, a native multimodal model delivering inference speeds of up to 200 tokens/s. Built on the same hybrid sparse and linear attention…
1M contextImage inputVideo inputNo reported score
No reported score
z-aiListed Aug 27
Z.ai: GLM Flash Latest
This model always redirects to the latest model in the GLM Flash family.
1M contextImage inputVideo inputNo reported score
No reported score
z-aiListed Aug 26
Z.ai: GLM 5.3 Flash (batch)
GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context…
1M contextImage inputVideo inputNo reported score
No reported score
$0.05in$0.18out/ 1M tokens · USDSail Research · via OpenRouter · 3 endpointssail-research/fp4 · quantization=fp4