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Data

ZeroBench_main with Python (ZeroBench w/ Python)

We show this table for reference; we do not rank on it.

Data verified

A Python-assisted ZeroBench_main evaluation reported as pass@5.

Benchmark score on ZeroBench w/ Python — November 13, 2026

We compile the ZeroBench w/ Python rows from provider self-reports. Kimi K3.1 Pro leads the table at 63.0%, followed by Hy4 (55.4%) and DeepSeek V4.1 Flash 1017 (51.0%). We do not use these results to rank models overall.

5 modelsMultimodal & GroundedCurrentDisplay onlyUpdated November 13, 2026

Benchmark score table (5 models)

All 5 results on this page were reported by the labs that built the models.

Benchmark score results for ZeroBench w/ Python
RankModel / configurationScoreParameters (B)Open / closed
1Kimi K3.1 ProMoonshot AIReported by Moonshot AI
63.0%
Not reportedOpen
2Hy4TencentReported by Tencent
55.4%
Not reportedPending
3DeepSeek V4.1 Flash 1017DeepSeekReported by DeepSeek
51.0%
Not reportedOpen
4Qwen3.8 MaxAlibabaReported by Alibaba
49.0%
Not reportedOpen
5Kimi K3Moonshot AIReported by Moonshot AI
41.0%
Not reportedOpen
  • Lab-reported
  • Benchmark-run
  • Independent
What the labels mean

Among the reported ZeroBench w/ Python rows, Kimi K3.1 Pro is first at 63.0%. The third row is 12.0 points behind. The broader top-10 range is 22.0 points, so the table still separates the published systems.

5 models have been evaluated on ZeroBench w/ Python. The benchmark falls in the Multimodal & Grounded category. ZeroBench w/ Python is currently displayed for reference but excluded from the scoring formula, so it does not directly affect overall rankings.

About ZeroBench w/ Python

Year

2026

Tasks

Visual reasoning questions with Python

Format

Pass@5

Difficulty

Tool-augmented visual reasoning

Moonshot follows the official ZeroBench setting and runs it five times. BenchLM keeps this tool-assisted result separate from the non-Python ZeroBench key.

Freshness and provenance

Version

ZeroBench w/ Python 2026

Refresh cadence

Quarterly

Staleness state

Current

Question availability

Public benchmark set

CurrentDisplay only

BenchLM uses freshness metadata to decide whether a benchmark should still be treated as a strong differentiator, a benchmark to watch, or a display-only reference. For the full scoring policy, see the BenchLM methodology page.

Questions

What does ZeroBench w/ Python measure?

A Python-assisted ZeroBench_main evaluation reported as pass@5.

Which model scores highest on ZeroBench w/ Python?

Kimi K3.1 Pro by Moonshot AI currently leads with a score of 63.0% on ZeroBench w/ Python.

How many models are evaluated on ZeroBench w/ Python?

5 AI models have published results on ZeroBench w/ Python in the BenchLM catalog.

Last updated: November 13, 2026 · BenchLM version ZeroBench w/ Python 2026

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