Meta
VerifiedArtificial Intelligence • USA
Tracked Changes
1
Pricing Shifts
0
Features & Launches
1
Last Verified Event
Aug 30, 2026
Meta Chronological Timeline
2026
product launchAug 30, 2026
97% VerifiedMeta Releases Llama 3.1 405B Open Weights with 128K Context Window
Meta open-sourced Llama 3.1 405B, the largest open-weights language model rivaling proprietary frontier models in math, coding, and multilingual reasoning.
Before: Llama 3 context window was capped at 8K tokens without a flagship 400B+ frontier competitor.
After: 128K context window with full FP8 weights available for self-hosting and model distillation.
Complete Meta Change Log Index
| Date | Change Title | Type | Impact | Details |
|---|---|---|---|---|
| Aug 30, 2026 | Meta Releases Llama 3.1 405B Open Weights with 128K Context Window | product_launch | 10/10 | View ➔ |