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Meta: Open Weights Leadership

Overview

Meta committed to open-source LLMs, democratizing access to state-of-the-art models.

Llama Series

  • Llama 1 (2023) - Initial open model
  • Llama 2 (2023) - Improved, production-grade
  • Llama 3 (2024) - Frontier performance (405B)

Key Differentiators

✅ Fully open weights (can run locally) ✅ Strong performance (competitive with proprietary) ✅ Active community ✅ Excellent for fine-tuning ✅ Cost-effective (no API fees)

Current Position

Leading open-source alternative to proprietary models.