When was HARC released?

HARC was released by microsoft on June 2, 2026.

No — HARC is text-in/text-out only.

No, HARC is proprietary; it is available via API.

Major Release microsoft · Released June 2, 2026

HARC

HARC is a Major Release AI model from microsoft, released on June 2, 2026. It has a — context window. It is available via API.