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deepseek-v4-pro-0813 vs glm-5.3

Side-by-side comparison of deepseek-v4-pro-0813 and glm-5.3: benchmarks, pricing, context window and capabilities. Both are accessible through Requesty's unified API. glm-5.3 outperforms deepseek-v4-pro-0813 on 4 of 5 shared benchmarks.

Benchmark comparison

Intelligence Indexreasoning
deepseek-v4-pro-081342.1%
glm-5.348.6%
Coding Indexcoding
deepseek-v4-pro-081368.8%
glm-5.374.8%
GPQA Diamondreasoning
deepseek-v4-pro-081392.8%
glm-5.391.7%
SciCodecoding
deepseek-v4-pro-081351.0%
glm-5.359.0%
Humanity's Last Examreasoning
deepseek-v4-pro-081341.0%
glm-5.342.3%

Scores sourced from official model cards, Artificial Analysis, and public leaderboards. Benchmarks measure specific skills and don't capture every aspect of model quality.

Pricing & specifications

deepseek-v4-pro-0813glm-5.3
Input price / 1M$1.32$1.40
Output price / 1M$3.96$4.40
Context window1M tokens1M tokens
Max output384K tokens128K tokens
Vision inputN/AYes
Tool callingYesYes
ReasoningYesYes
Prompt cachingYesYes
Computer useN/AN/A
ProviderDeepSeekZ.ai

Questions people ask

Is deepseek-v4-pro-0813 better than glm-5.3?
glm-5.3 outperforms deepseek-v4-pro-0813 on 4 of 5 shared benchmarks. See the benchmark comparison above for specifics: deepseek-v4-pro-0813 and glm-5.3 have different strengths across reasoning, coding, math and multimodal tasks.
Which is cheaper, deepseek-v4-pro-0813 or glm-5.3?
deepseek-v4-pro-0813 is cheaper. deepseek-v4-pro-0813 costs $1.32/$3.96 per 1M input/output tokens, while glm-5.3 costs $1.40/$4.40.
Can I use deepseek-v4-pro-0813 and glm-5.3 through the same API?
Yes. Requesty provides a single OpenAI-compatible API that routes to both. Change just the "model" parameter to switch between "deepseek/deepseek-v4-pro-0813" and "zai/glm-5.3", no other code changes needed.
What are the context windows?
deepseek-v4-pro-0813 supports up to 1M tokens of context. glm-5.3 supports up to 1M tokens. Longer context means you can feed larger documents or codebases in a single prompt, though quality often degrades past 128K for most models.

Switch between deepseek-v4-pro-0813 and glm-5.3 with one line of code

Requesty provides a single OpenAI-compatible API for 600+ models. Change the model parameter, not your code.