vs

One table to see how deepseek-v4.1-flash-1017 (DeepSeek) and glm-5.3 (Z.AI) differ. On EasyAPI both use the same endpoint and the same key; only the model name changes.

Quick verdict

  • deepseek-v4.1-flash-1017 has the lower input price, 87% cheaper than glm-5.3.
  • deepseek-v4.1-flash-1017 has the lower output price, 85% cheaper than glm-5.3.

Specs and pricing side by side

Dimensiondeepseek-v4.1-flash-1017glm-5.3
ProviderDeepSeekZ.AI
TypeTextText
Input price¥0.42¥3.2
Output price¥1.68¥11.2
Cache read¥0.0084¥0.8
CapabilitiesTextText
Endpoints22

Platform prices per million tokens (image / video models use their own units); your invoice is authoritative.

deepseek-v4.1-flash-1017

DeepSeek-V4.1-Flash is DeepSeek's current mainstay model; its official API model name is deepseek-flash. It supports a 1M context and up to 384K output, with thinking and non-thinking modes switchable by default, features image understanding, tool use, and JSON Output, and is compatible with the OpenAI and Anthropic APIs.

glm-5.3

Flagship-tier model for complex software engineering and long-horizon agent tasks, with stable execution across multi-turn tool calls and large-scale codebase refactoring.

FAQ

Which is cheaper, deepseek-v4.1-flash-1017 or glm-5.3?
deepseek-v4.1-flash-1017 has the lower input price, 87% cheaper than glm-5.3.
Can I call deepseek-v4.1-flash-1017 and glm-5.3 through the same API?
Yes. Both are served through EasyAPI's OpenAI-compatible API. Point base_url at EasyAPI and swap the model name; no separate vendor accounts needed.