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Daily archive

2026-04-15

1 published changes are grouped in this day-level archive.

OpenAI GPT-4.1
availability

OpenAI tightens GPT-4.1 availability copy across buyer-facing surfaces

OpenAI is making it easier to understand where GPT-4.1 sits in the lineup, especially for builders comparing it against smaller and faster model tiers.

Model positioning
Broad Sharper tier placement
OfficialAuto-Detected
Apr 15, 2026 2 sources

Day timeline

  1. Apr 15, 2026 OpenAI tightens GPT-4.1 availability copy across buyer-facing surfaces

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