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ERNIE 4.5 21B A3B Thinking
Baidu AI
Baidu's upgraded lightweight MoE model refined to boost reasoning depth and quality. Top-tier performance in logical puzzles, math, science, coding, text generation, and expert-level academic benchmarks.
Oct 9, 2025
Open weightsERNIE 4.5 21B A3B
Baidu AI
Baidu's text-based MoE model with 21B total parameters and 3B activated per token. Exceptional multimodal understanding through heterogeneous MoE structures and modality-isolated routing.
Aug 12, 2025
Open weightsERNIE 4.5 VL 28B A3B
Baidu AI
Baidu's multimodal MoE chat model with 28B total parameters and 3B activated per token. Exceptional text and vision understanding through heterogeneous MoE with modality-isolated routing.
Aug 12, 2025
Open weightsERNIE 4.5
Baidu AI
Baidu's multimodal MoE model (424B total / 47B active), open-sourced under Apache 2.0.
Mar 16, 2025
Open weightsERNIE X1
Baidu AI
Baidu deep-thinking model matching DeepSeek R1 performance at half the price.
Mar 16, 2025