Meta: Llama 3.1 405B (base)

Meta's Llama 3.1 405B (base) model, released August 1, 2024, demonstrates exceptional speed and competitive pricing. It consistently ranks among the fastest models and offers among the most competitive pricing across six benchmarks, achieving an "Infinityth percentile" in both categories. This positions it as a highly efficient and cost-effective option. However, the model's accuracy across the evaluated benchmarks is notably low. It achieved only 2.0% accuracy in General Knowledge and Reasoning, 9.0% in Ethics, and 10.0% in Email Classification. Furthermore, it scored 0.0% accuracy in both Instruction Following and Coding. These results suggest significant weaknesses in its ability to accurately process and respond to diverse prompts, particularly in tasks requiring precise instruction adherence, complex reasoning, and programming knowledge. While its speed and cost efficiency are significant advantages, the current accuracy levels indicate that this base pre-trained version may require substantial fine-tuning or further development to be effective for most practical applications.