The best AI for Excel & spreadsheets

Which model to use for Excel & spreadsheets, why, and how to try it without paying for three separate subscriptions.

Model data updated: 2026-10-04

Top pick: ChatGPT

Strong at formula syntax and at explaining what each part does, so you can fix it later yourself.

The most widely used general-purpose assistant, with the broadest ecosystem of tools and integrations.

  • Balanced quality across almost every task
  • Strongest tool and plugin ecosystem
  • Reliable multimodal (image) understanding
Representative modelProviderContextInputOutput
GPT-5.6 TerraOpenAI128K$0.50$1.50

per 1M tokens. Prices are the providers’ list prices in USD per million tokens and can change at any time. Use them for comparison, not billing.

Also good

Claude

Favoured for long documents, careful reasoning and natural writing, with very large context windows.

DeepSeek

An open-weight family known for strong reasoning and coding at a very low price point.

Try this question

Write a formula that flags rows where the date is older than 30 days.

In Blend you do not have to choose manually — Auto sends this kind of question to the model above.

ChatGPT models you can use in Blend

ModelContextInputOutputImages
GPT-5.6 Terra128K$0.50$1.50Yes
GPT-5.2128K$0.50$1.50Yes
GPT-5.4 mini128K$0.50$1.50Yes
GPT-5.4 nano128K$0.50$1.50Yes

Blend currently exposes 4 ChatGPT models with published pricing or context figures.

Tasks where ChatGPT is the first pick

Frequently asked

The best AI for Excel & spreadsheets

ChatGPT (OpenAI). Strong at formula syntax and at explaining what each part does, so you can fix it later yourself. In Blend you do not have to choose manually — Auto sends this kind of question to the model above.

Try this question

Write a formula that flags rows where the date is older than 30 days.

Can I ask ChatGPT and Claude the same question at once?

Yes. Blend sends one question to both and puts the answers side by side, and a second model can fact-check the first. There is a free daily tier with no signup.

Blend — one question, multiple AIs, better answers

Try Blend freeSee pricing

Related comparisons

Model capabilities and prices change often. Figures come from Blend’s automatically synced registry and are shown for comparison. All model prices · Terms · Privacy Policy · Refund