Model comparison · text
DeepSeek-V4-Flash vs GLM-5.2
Symmetrical, primary-source facts with unknown values left visible. No winner is assigned without comparable measurements.
FieldAt a glance
DeepSeek · activeDeepSeek-V4-FlashVerified Aug 28, 2026
Z.ai · activeGLM-5.2Verified Aug 28, 2026
Technical differences
Side-by-side facts
| Field | DeepSeek-V4-Flash | GLM-5.2 |
|---|---|---|
| Developer | DeepSeek | Z.ai |
| Family | Deepseek V4 Flash | Glm 5 2 |
| Model | DeepSeek-V4-Flash | GLM-5.2 |
| Version | DeepSeek-V4-Flash | GLM-5.2 |
| Lifecycle | active | active |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
| Context window | 1048576 | 1048576 |
| Total parameters | 290944616402 | 753329940480 |
| Active parameters | 13000000000 | Unknown |
| License | mit | mit |
| Open weights | Yes | Yes |
| API available | Yes | Yes |
| Self-hostable | Yes | Yes |
| Capabilities | chat, generation, reasoning | chat, generation, reasoning, tools |
14 comparable fields · 6 material differences · Pair passes the primary-source comparison gate
Primary benchmark evidence
Comparable performance
| Benchmark | DeepSeek-V4-Flash | GLM-5.2 |
|---|---|---|
| LiveBench2026-06-25 · overall | 69.6734,434 output tokens / case | 76.9623,463 output tokens / case · higher score |
Third-party benchmark Only like-for-like primary-publisher results are shown; configuration and token spend remain visible.
DeepSeek-V4-Flash capabilities
Input price$0.0868
Output price$0.1736
Serving providers1
Canonical IDdeepseek-ai/DeepSeek-V4-Flash
GLM-5.2 capabilities
Input price$1.19
Output price$3.74
Serving providers1
Canonical IDzai-org/GLM-5.2
Internal comparison graph
Related comparisons
Primary evidence