ChatGPT Recent Changes

This page tracks verified changes to ChatGPT. 4 changes recorded in the last 30 days. Most recent: [Verified] Model lineup corrected: file was still describing GPT-5.4 (Mar 2026) .

2026-09-28

  • ChatGPT Chat [Verified] Model lineup corrected: file was still describing GPT-5.4 (Mar 2026) as current, but ChatGPT had since moved to GPT-5.5 and is now transitioning to GPT-6 (Astra rolled out 2026-09-04 to Pro/Enterprise/Business-Premium + API; Sol and Luna rolling out 2026-09-22 to Plus/Pro/Business/Enterprise/Edu and Free/Go respectively). GPT-5.5 is scheduled to retire from ChatGPT/ChatGPT Work/Codex on all plans 2026-10-14. Availability table and talking point updated; exact per-plan GPT-6 rollout status may still be in progress from one verification to the next Affects: Write and Explain, Use It on My Surfaces
  • ChatGPT Codex Security [Verified] Added open-source Codex Security CLI (npm install @openai/codex-security, beta, requires access), launched 2026-07-29; terminal row ❌ → ✅, Linux row ❌ → ⚠️ Affects: Write and Edit Code, Take Actions and Run Tools, Connect to External Systems
  • ChatGPT DALL-E Image Generation [Verified] ChatGPT's image generation moved from GPT Image 1.5 to **ChatGPT Images 2.5** (rolled out 2026-09-08 to all ChatGPT/ChatGPT Work/Codex users); availability notes and talking point updated; noted gpt-image-1 (retires 2026-10-23) and gpt-image-1.5 (retires 2026-12-01) are themselves being superseded by gpt-image-2.5-sunburst/flare per OpenAI's deprecations page Affects: Generate Images
  • ChatGPT Sora (Video Generation) [Verified] API row corrected: the Sora 2 models and Videos API were shut down 2026-09-24 with no one-to-one replacement API; API availability ✅ → ❌ Affects: Generate Video

2026-09-04

  • ChatGPT Sora (Video Generation) [Verified] platform: no longer available on Windows Affects: Generate Video

2026-08-25

2026-08-15

2026-07-25

  • ChatGPT Advanced Voice Mode [Verified] Free tier gained advanced voice (GPT-Live-1 mini); gating paid → mixed; macOS desktop voice returned Jul 23 2026 for paid plans; GPT-Live replaces Advanced Voice Mode as the default experience Affects: Hear Audio and Speech, Speak Back in Real Time

2026-07-22

  • ChatGPT Canvas [Verified] Status ga → deprecated. Canvas removed from GPT-5.5 Instant/Thinking (replaced by inline writing/code blocks); still default in GPT-4o for all users; paid legacy-model access sunsets 2026-08-26. Availability notes updated; talking point rewritten. Affects: Make and Edit Documents, Write and Edit Code

2026-04-08

  • ChatGPT DALL-E Image Generation [Verified] DALL-E 3 replaced by GPT Image 1.5 in ChatGPT (March 2025); DALL-E 3 API deprecated May 12, 2026; status changed to deprecated Affects: Generate Images

2026-03-21

  • ChatGPT Chat [Verified] GPT-5.4 Mini and Nano released: Mini available in ChatGPT (Free/Go via Thinking menu), API, and Codex; Nano is API-only; Mini $0.75/$4.50 per 1M tokens, Nano $0.20/$1.25 per 1M tokens; 400K context; vision support Affects: Write and Explain, Use It on My Surfaces

2026-03-15

2026-03-14

2026-03-07

2026-03-06

2026-03-04

2026-02-28

  • ChatGPT Deep Research [Verified] Free tier access added (5 lightweight queries/month via o4-mini); Plus/Pro limits updated to include lightweight queries; Team/Enterprise rows added Affects: Do Multi-Step Research, Search the Web

2026-01-15

2026-01-10

2025-10-21

2025-10-01

2025-06-03

2025-04-16

2025-04-10

2025-02-05

2025-02-03

2024-12-16

2024-12-13

2024-12-09

2024-10-31

2024-10-03

2024-09-24

2024-09-05

2024-05-13

2024-04-09

2023-11-06

2023-10-01

2022-11-30

See Also

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