← Back to Intelligence

Llama 4 405B Released

Date: September 10, 2025
Company: Meta AI
Category: Models & Research

Narrative

Flagship open weights model. Full multimodal. Reasoning capability. Agentic optimization. Apache 2.0 license.

Meta AI

Reality

Benchmarks match GPT-5: 92.8% MMLU-Pro. Multimodal quality excellent. Reasoning competitive. Open weights spark ecosystem explosion. Infrastructure requirements significant but manageable.

Implication

Largest capability open weights release. Closed/open performance parity achieved. Meta ecosystem dominance. Commercial implications massive. AI economics fundamentally challenged.

Tags

  • meta
  • model-release
  • open-source
  • multimodal
  • reasoning
  • paradigm-shift