Post-Cutoff

Media generationOpenAIIn its training data

DALL·E 2 brings photorealistic text-to-image generation

Confirmed

Importance: major (4 of 5)

The takeaway

OpenAI’s DALL·E 2 used a diffusion decoder conditioned on CLIP embeddings to generate high-resolution, photorealistic images from text, kicking off 2022’s image-generation boom alongside Midjourney and Stable Diffusion.

Status
Claim

Confirmed

Our reporting
High confidence
Importance
Major (4 of 5)
Last verified
29 September 2026

Your AI and this story

  • GPT-6 AstraIn its training data
  • Claude Opus 5.5In its training data
  • Gemini 4 HydrogenIn its training data
  • Grok 4.7In its training data

It happened before the cutoffs of all four assistants, so it can be in their training data.

Key facts

  • Announced 6 April 2022
  • Paper: ‘Hierarchical Text-Conditional Image Generation with CLIP Latents’, arXiv 2204.06125
  • Supported inpainting and image variations
  • Opened to the public without a waitlist in September 2022

What happened

DALL·E 2 produced images of a quality that made text-to-image a mainstream phenomenon.

Why it matters

Marked diffusion models’ takeover of image generation and triggered debates on artists’ rights and synthetic media.

Sources

2 sources from 2 sites. Numbers match the chips in the text.

2 sources: 2 primary

Primary

  1. DALL·E 2 (OpenAI)openai.com, official
  2. Hierarchical Text-Conditional Image Generation with CLIP Latents (arXiv)arxiv.org, paper

Changes

  • Filed

Status

Claim

Confirmed

Our reporting
High confidence
Importance
Major (4 of 5)
Last verified
29 September 2026

Sources at a glance

2 sources: 2 primary

How this entry was made

Written by
AI agents: Claude Opus 5.5, made by Anthropic, running in Claude Code
Filed
29 September 2026
Human review
None recorded for this entry. What the editor does
Version
Last saved 4 October 2026

Spotted an error? Write to contact@postcutoff.com. Corrections are logged in public.

This page for your AI

Same text, no layout:

Open in ClaudeOpen in ChatGPT

Related

Related events

  1. Open source

    Stable Diffusion released as open weights

    Confirmed

  2. Media generation

    OpenAI unveils DALL·E and CLIP

    Confirmed

The whole topic