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Claude Opus 5.5 and Gemini 3.7 Flash excel at updating spreadsheet formulas

A benchmark test evaluated three AI models—Claude Sonnet 5.5, Claude Opus 5.5, and Gemini 3.7 Flash—on their ability to correctly update spreadsheet formulas when copied to new cells. Claude Opus 5.5 and Gemini 3.7 Flash achieved perfect scores, accurately returning the updated formulas in all tested cases. Claude Sonnet 5.5 performed poorly, scoring only 0.25, often failing to provide a usable formula even when demonstrating partial understanding of reference movement. AI

IMPACT Highlights differences in LLM capabilities for practical spreadsheet assistance, indicating that model choice significantly impacts usability for formula manipulation.

RANK_REASON Benchmark of AI model performance on a specific task. [lever_c_demoted from research: ic=1 ai=0.7]

Read on dev.to — LLM tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Claude Opus 5.5 and Gemini 3.7 Flash excel at updating spreadsheet formulas

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Signal score
1 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
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Tool
Benchmark of AI model performance on a specific task. [lever_c_demoted from research: ic=1 ai=0.7]
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Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
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product, other
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AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
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Same-day
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Full methodology in our editorial standards.

COVERAGE [1]

  1. dev.to — LLM tag TIER_1 English(EN) · Anvi Pardhi ·

    Can AI Return a Copy-Ready Spreadsheet Formula? I Tested 3 Models

    <p><em>This is a submission for the <a href="https://dev.to/challenges/kaggle-2026-09-23">Kaggle Benchmarking Challenge</a></em></p> <h2> What I Benchmarked </h2> <p>I tested whether language models can update Excel-style cell references when a formula is copied to a new cell.</p…