DeepSeek V4 Flash Vision Exp vs GLM-5.3-FlashX
Price and specs side by side · USD per 1M tokens · verified 2026-10-23
// side by side
| metric | DeepSeek V4 Flash Vision Exp | GLM-5.3-FlashX |
|---|---|---|
| input / 1M | $0.44 | $0.37 |
| output / 1M | $1.32 | $1.25 |
| blended (3:1) | $0.66 | $0.59 |
| cache read / 1M | $0.014 | $0.075 |
| context | 1.05M | 1M |
| max output | 384K | 131.1K |
| input types | text · image | text · image · video · pdf |
| reasoning | yes | yes |
| tool calling | yes | yes |
| structured output | yes | yes |
| open weights | yes | yes |
| released | 2026-08-21 | 2026-09-18 |
| knowledge cutoff | n/a | n/a |
| lab | DeepSeek | Z.AI (Zhipu) |
// monthly cost scenarios
| workload | tokens in / out | DeepSeek V4 Flash Vision Exp | GLM-5.3-FlashX |
|---|---|---|---|
| Chatbot | 10M / 2M | $7.04 | $6.20 |
| RAG app | 50M / 5M | $28.60 | $24.75 |
| Coding agent | 20M / 10M | $22.00 | $19.90 |
// verdict
- GLM-5.3-FlashX is 10.6% cheaper than DeepSeek V4 Flash Vision Exp on a blended 3:1 input/output basis.
- DeepSeek V4 Flash Vision Exp has the larger context window (1.05M vs 1M tokens).
- Chatbot (10M input / 2M output tokens per month): GLM-5.3-FlashX costs $6.20 vs $7.04 for DeepSeek V4 Flash Vision Exp, saving $0.84 per month.
- RAG app (50M input / 5M output tokens per month): GLM-5.3-FlashX costs $24.75 vs $28.60 for DeepSeek V4 Flash Vision Exp, saving $3.85 per month.
- Coding agent (20M input / 10M output tokens per month): GLM-5.3-FlashX costs $19.90 vs $22.00 for DeepSeek V4 Flash Vision Exp, saving $2.10 per month.
// DeepSeek V4 Flash Vision Exp or GLM-5.3-FlashX: which one to choose
- Choose GLM-5.3-FlashX for cost-sensitive, high-volume workloads.
- Choose DeepSeek V4 Flash Vision Exp for long documents and large codebases (1.05M-token context).