Baidu: ERNIE 4.5 21B A3B Thinking

ERNIE-4.5-21B-A3B-Thinking is Baidu's latest advancement in AI, an upgraded lightweight Mixture-of-Experts (MoE) model. It has been meticulously refined to significantly boost reasoning depth and quality, delivering top-tier performance across a wide range of complex tasks. This model excels in logical puzzles, advanced mathematics, scientific problem-solving, efficient coding, and high-quality text generation. Its capabilities extend to expert-level academic benchmarks, making it a powerful tool for diverse applications. This model supports streaming for dynamic interactions and is best suited for chat-based applications. It offers a substantial context window of 131K tokens and can generate outputs up to 4K tokens. Pricing is highly competitive at $0.07 per 1M input tokens and $0.28 per 1M output tokens, with FREE access available through Multi AI. Please note that this model does not support image generation.