GLM 5.3 Flashx: API pricing, providers and specs
GLM 5.3 Flashx is a text model by Zhipu AI. 4 providers serve it, from $0.987 to $1.25 /1M; the lowest price is at AIHubMix.
How GLM 5.3 Flashx compares
Against the 737 text models on the site priced the same way.
- Mid-priced: its lowest price is $0.987 /1M against a median of $1.10; 49% of comparable models cost less.
- Its 1.05M-token context window is larger than 83% of them (median 262K), about 1570 pages of text.
- 4 providers serve it; 60% of comparable models have fewer.
GLM 5.3 Flashx prices by provider
Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.
| Provider | Input | Output | Prompt caching | Context |
|---|---|---|---|---|
 AIHubMix | $0.282/1M | $0.987/1M | $0.08/1M | 1M |
 Requesty | $0.37/1M | From$1.25/1M | $0.075/1M | 1.05M |
 FastRouter | $0.37/1M | $1.25/1M | $0.075/1M | 1.05M |
 Impossibl | $0.37/1M | $1.25/1M | $0.075/1M | — |
- AIHubMix$0.987
- FastRouter$1.25
- Impossibl$1.25
- RequestyFrom$1.25
Specs
- Type
- Text
- Maker
- Zhipu AI
- Inputs
- Image, Text, Video
- Outputs
- Text
- Context
- 1.05M≈ 1570 pages of text
- Max output
- 131K
- Capabilities
- Prompt caching, JSON, Reasoning, Tool calling, Vision
- Released
- Sep 18, 2026
- License
- —
- Open weights
- —
- Monthly searches
- 7K
Alternatives to GLM 5.3 Flashx
Same kind of model from other makers, at a similar price.
| Model | Lowest price | Context | Arena | Providers |
|---|---|---|---|---|
| GLM 5.3 Flashxthis model | $0.987/1M | 1.05M | — | 4 |
 Gemini 3 Flash | $2.40/1M | 1.05M | 1466 | 5 |
 Mistral Large 4 | $2.09/1M | 1.05M | 1543 | 13 |
 Qwen3.8 27B | $0.50/1M | 262K | 1591 | 33 |
| GPT-6 Luna | $0.40/1M | 1.05M | 1578 | 28 |
 Sonar | $1/1M | 127K | — | 9 |
| Grok Build 0.1 | $1.60/1M | 256K | — | 18 |
 MiMo-V2.6-Pro | $0.696/1M | 1.05M | 1625 | 21 |
 Command | $2/1M | — | — | 3 |
More from Zhipu AI
GLM-5.3Zhipu AI$1.10/1MGLM-5.3-FlashZhipu AI$0.20/1MGLM-5.2Zhipu AI$1.80/1MGLM-5Zhipu AI$1.28/1MGLM OCRZhipu AI$0.028/1MGLM-4.7-FlashZhipu AI$0.40/1MGLM-5.1Zhipu AI$1.44/1MGLM-4.7Zhipu AI$1.10/1MGLM 5.3 Flashx FAQ
The lowest price for GLM 5.3 Flashx is $0.987 /1M, at AIHubMix.
AIHubMix, at $0.987 /1M. 4 providers serve GLM 5.3 Flashx; the table above lists every one with its price.
GLM 5.3 Flashx reads up to 1.05M tokens per request and writes up to 131K.
We have not found GLM 5.3 Flashx's weights published by its maker.
4 API providers serve GLM 5.3 Flashx. Compare their prices above, or open a provider to see everything it offers.
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