Model
llama-4-maverick
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- Open weights & ecosystem 3
- Models & capabilities 2
- Benchmarks & progress 2
- Safety & alignment 1
- Ideas & essays 1
- Labs & people 1
Anthropic proposes cryptographic proof of which model produced an answer
The open-source FlashProve prototype costs roughly 70 to 95 times the GPU time of ordinary serving, handles 1,024-token contexts and was demonstrated on Llama 4 Maverick.
Safety & alignment · Ideas & essays
Meta launches Muse Spark, its first closed frontier model
Led by former Scale AI chief Alexandr Wang, the model is proprietary and API-only, reversing the open-weight approach Meta had used for the Llama family.
Models & capabilities · Open weights & ecosystem · Labs & people
Meta accused of gaming LMArena with tuned Llama 4 Maverick variant
The version ranked second on the leaderboard, labelled 'Llama-4-Maverick-03-26-Experimental', produced longer, emoji-heavy answers than the model Meta actually shipped for download.
Benchmarks & progress · Open weights & ecosystem
Llama 4 lands badly
Meta's mixture-of-experts release was undercut by accusations that a version tuned for LMArena differed from the public weights.
Open weights & ecosystem · Benchmarks & progress · Models & capabilities