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Baidu: ERNIE 4.5 21B A3B

BAIDU Developer Architecture Profile

OpenRouter ↗HuggingFace ↗
Intelligence (ELO)1443Chatbot Arena Verified
Max Context120,000Tokens
API Cost / 1M$0.35Blended Prompt + Completion

Model Capabilities

  • Coding & Logic
  • Fictional
A sophisticated text-based Mixture-of-Experts (MoE) model featuring 21B total parameters with 3B activated per token, delivering exceptional multimodal understanding and generation through heterogeneous MoE structures and modality-isolated routing. Supporting an...

Granular Pricing Matrix

Input Tokens (Prompt)$0.07 / 1M
Output Tokens (Completion)$0.28 / 1M

Pricing data via OpenRouter. Sync: 4/30/2026

Evaluate Competitors

VS Engine MatchupBaidu: ERNIE 4.5 21B A3B vs Z.ai: GLM 4.7VS Engine MatchupBaidu: ERNIE 4.5 21B A3B vs Nex AGI: DeepSeek V3.1 Nex N1VS Engine MatchupBaidu: ERNIE 4.5 21B A3B vs xAI: Grok 4 FastVS Engine MatchupBaidu: ERNIE 4.5 21B A3B vs MoonshotAI: Kimi K2 0905VS Engine MatchupBaidu: ERNIE 4.5 21B A3B vs Baidu: ERNIE 4.5 VL 28B A3BVS Engine MatchupBaidu: ERNIE 4.5 21B A3B vs AlfredPros: CodeLLaMa 7B Instruct Solidity