Z-1 Benchmark Scores & Performance

Benchmark analysis of Z-1 by Z across 14 tests.

Creator

Z

Source Type

Proprietary

Reasoning

Non-Reasoning

Context Window

128K

Overall Score

43#65 of 88

Knowledge Benchmarks

MMLU
52
GPQA
51
SuperGPQA
49
OpenBookQA
47

Coding Benchmarks

HumanEval
44

Mathematics Benchmarks

AIME 2023
52
AIME 2024
54
AIME 2025
53
HMMT Feb 2023
48
HMMT Feb 2024
50
HMMT Feb 2025
49
BRUMO 2025
51

Reasoning Benchmarks

SimpleQA
50
MuSR
48

Frequently Asked Questions

How does Z-1 perform overall in AI benchmarks?

Z-1 ranks #65 out of 88 models with an overall score of 43. It is created by Z and features a 128K context window.

Is Z-1 good for knowledge and understanding?

Z-1 ranks #65 out of 88 models in knowledge and understanding benchmarks with an average score of 49.8. There are stronger options in this category.

Is Z-1 good for coding and programming?

Z-1 ranks #65 out of 88 models in coding and programming benchmarks with an average score of 44. There are stronger options in this category.

Is Z-1 good for mathematics?

Z-1 ranks #65 out of 88 models in mathematics benchmarks with an average score of 51. There are stronger options in this category.

Is Z-1 good for reasoning and logic?

Z-1 ranks #65 out of 88 models in reasoning and logic benchmarks with an average score of 49. There are stronger options in this category.

What is the context window size of Z-1?

Z-1 has a context window of 128K tokens, which determines how much text it can process in a single interaction.