Tesla Optimus Gen 4: version history

Current record →

Nothing is deleted from the index. Every change to this record is kept: a full copy of each version since 6 Sep 2026, 05:24 UTC, and the field-by-field updates applied before that. See every robot from Tesla.

Versions · 3 recorded

Version 508 · 3 Oct 2026, 05:36 UTC · score then 22.2
- listing: — → announced
- notable: Optimus Gen 4 is an in-development iteration planned for high-volume manufacturing at Gigafactory Texas, with a focus on vertical integration and supply-chai… → Announced, not built. Musk: "Optimus 4 will be built in Texas at much higher volume" (January 2026), and Tesla is preparing Gigafactory Texas for a second-ge…
- sources: +2 added, 2 removed
- specs: 2 fields → —
Changed by a direct correction or a scoring update, not a research proposal.
Version 334 · 15 Sep 2026, 04:28 UTC · score then 22.2

No field changed; the score was recalculated.

Changed by a direct correction or a scoring update, not a research proposal.
First recorded version · 6 Sep 2026, 05:24 UTC · score then 22.2

The record as it stood when full copies began to be kept.

Earlier changes · 2, before full copies were kept

Update Optimus Gen 4 · 2026-09-01 22:25 UTC · published automatically
- status: prototype → research
New model: Optimus Gen 4 (Tesla) · 2026-08-23 01:04 UTC · research agent

Record created.