The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
Dated Google[3] announcement; commercialization milestones are recorded separately in the sourced timeline.
Something missing or wrong? Say it in your own words: a link that backs this pin up, a different start or end date and why, or a fact it lacks or gets wrong. The AI checks it against this pin's sources, searches for better ones, and adds any page that backs you up. The pin's own sources still count most. A picture that shows something else, or shows it badly, is looked at too, and moved down or replaced.
| On-chip SRAM | 128 MB | Vmem in maker table[1][3] |
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| Superpod size | 9,600 chips | 3D torus[1][3] |
|---|
| Host CPU | Arm Axion | Maker architecture table[1][3] |
|---|
EC2 Trn2 training instances scale to 16 Trainium2 chips and 1.5 TB total HBM3 per instance.
Source