April 20,2026

GemAI v3 is available via the API and UI. See landing page for additional details.

To access v3 from Cloudflare, see **Readme file.**

Between April 20, 2026

model: gem returns v2 and model: gem3 returns v3

On May 4, 2026

model: gem returns v3 and model: gem2 returns v2

v3 will become the default version on May 4, 2026, i.e. if model = gem, then v3 is the default version. You can access a specific version by calling the model name with version number.

• Daily API and SDK support available now
  • /forecast_timeseries daily resolution
  • Daily debiasing
  • /hindcast_summary
  • SDK support
• 6-hourly API available on May 4, 2026
  • /forecast_timeseries6-hourly resolution will be available on May 4
• User interface support for GemAI v3

March 24, 2026

GemAI v3 Model Release is available on Cloudflare

The v3 GemAI model GA release is available with updated hindcasts on Cloudflare.

See Readme file.

Major highlights include:

• Higher temporal resolution and update frequency for first 2 weeks

• Significant accuracy gains
  • ~1 day of medium-range predictability over gemAI v2
  • Better constrained S2S behavior