Is ChatGPT or Gemini better after Google I/O 2026?

Following the major updates announced at Google I/O 2026, the choice between ChatGPT and Gemini largely depends on your budget and how much you rely on third-party integrations.

ChatGPT remains the stronger choice if you need a highly mature platform. Its API is more established, and it boasts much broader support for third-party tools and plugins. This makes it ideal for complex workflows that rely on an existing software ecosystem.

Gemini is currently the better option for cost-sensitive projects and those heavily invested in the Google ecosystem. Following the I/O 2026 updates, it is highly competitive, and its API is roughly 50% cheaper per token compared to ChatGPT.

Verdict:
Choose ChatGPT if you prioritize established tool integration and API maturity. Choose Gemini if you want the latest features from Google I/O or need to keep API token costs as low as possible.