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Monthly roundup

March 2026 in AI models

A release-wave summary for readers who want the important changes without pretending every launch is a reason to switch.

The signal

7 tracked releases across 4 providers

Cursor, OpenAI, Mistral, Google account for 7 tracked release events. These entries are release history; detailed comparison profiles are not published for every launch. No dedicated launch guide is published for this month yet. There is no single winner because the constraints are different.

At a glance

Release events
7
Profile links
0

What shipped and changed

  1. ReleaseSecondary receipt

    Composer 2

    Cursor

    AI Release Tracker latest index (secondary source)
  2. ReleaseSecondary receipt

    GPT-5.4 mini

    OpenAI

    AI Release Tracker latest index (secondary source)
  3. ReleaseSecondary receipt

    GPT-5.4 nano

    OpenAI

    AI Release Tracker latest index (secondary source)
  4. ReleaseSecondary receipt

    Mistral Small 4

    Mistral

    AI Release Tracker latest index (secondary source)
  5. ReleaseSecondary receipt

    GPT-5.4

    OpenAI

    AI Release Tracker latest index (secondary source)
  6. ReleaseSecondary receipt

    GPT-5.4-Pro

    OpenAI

    AI Release Tracker latest index (secondary source)
  7. ReleaseSecondary receipt

    Gemini 3.1 Flash-Lite

    Google

    AI Release Tracker latest index (secondary source)