The best AI for coding

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

Model data updated: 2026-08-16

Top pick: Claude

Long files fit in one pass and the step-by-step reasoning catches subtle logic errors.

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

  • Handles very long documents in one pass
  • Natural, low-cliché writing style
  • Careful step-by-step reasoning and coding
Representative modelProviderContextInputOutput
Claude Opus 5Anthropic128K$15$75

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

ChatGPT

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

DeepSeek

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

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