Natural Language to Mongosh: leaderboard

MongoDB text-to-query benchmark evaluating natural-language generation of mongosh queries with execution, output, normalization, latency, and token metrics.

Metric: NeXMaNeR (%). Source: huggingface.co. Saturation forecast: Estimated already saturated. 24 models tracked.

Top models

#ModelScoreOverall rank
1Claude 3.7 Sonnet90.32#249
2Claude 3.5 Haiku87.65#568
3Gemini 2.0 Flash87.52#342
4O3 Mini86.29#272
5GPT-4o86.2#343
6Gemini 2.5 Pro (Preview 03-25)85.66#123
7GPT-4o Mini82.9#599
8Nova Pro (v1)82.61#497

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=natural-language-to-mongosh · How It Works · Data refreshed daily, snapshot 2026-10-20.