Llama 4.5 Open-Weights Release: 405B Parameters at $0.15 per Million Tokens
Meta releases Llama 4.5 with 405 billion parameters, 410 tok/s throughput, 128K context window, and Apache 2.0 license. At $0.15 per million tokens on API providers, Llama 4.5 reshapes the economics of open-weight AI for enterprise deployments.