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deepseek-v4-pro-0813 vs glm-5.1

Side-by-side comparison of deepseek-v4-pro-0813 and glm-5.1: benchmarks, pricing, context window and capabilities. Both are accessible through Requesty's unified API. deepseek-v4-pro-0813 outperforms glm-5.1 on 4 of 4 shared benchmarks.

Benchmark comparison

Intelligence Indexreasoning
deepseek-v4-pro-081342.1%
glm-5.131.9%
Coding Indexcoding
deepseek-v4-pro-081368.8%
glm-5.155.8%
GPQA Diamondreasoning
deepseek-v4-pro-081392.8%
glm-5.186.8%
Terminal-Bench Hardagentic
deepseek-v4-pro-0813N/A
glm-5.143.2%
τ²-Benchagentic
deepseek-v4-pro-0813N/A
glm-5.197.7%
SciCodecoding
deepseek-v4-pro-081351.0%
glm-5.1N/A
Humanity's Last Examreasoning
deepseek-v4-pro-081341.0%
glm-5.130.1%

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-5.1
Input price / 1M$1.32$1.40
Output price / 1M$3.96$4.40
Context window1M tokens200K tokens
Max output384K tokens128K tokens
Vision inputN/AN/A
Tool callingYesYes
ReasoningYesYes
Prompt cachingYesYes
Computer useN/AN/A
ProviderDeepSeekZ.ai

Questions people ask

Is deepseek-v4-pro-0813 better than glm-5.1?
deepseek-v4-pro-0813 outperforms glm-5.1 on 4 of 4 shared benchmarks. See the benchmark comparison above for specifics: deepseek-v4-pro-0813 and glm-5.1 have different strengths across reasoning, coding, math and multimodal tasks.
Which is cheaper, deepseek-v4-pro-0813 or glm-5.1?
deepseek-v4-pro-0813 is cheaper. deepseek-v4-pro-0813 costs $1.32/$3.96 per 1M input/output tokens, while glm-5.1 costs $1.40/$4.40.
Can I use deepseek-v4-pro-0813 and glm-5.1 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-5.1", no other code changes needed.
What are the context windows?
deepseek-v4-pro-0813 supports up to 1M tokens of context. glm-5.1 supports up to 200K 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-5.1 with one line of code

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