Baidu
ERNIE 4.5 21B A3B Thinking
ERNIE-4.5-21B-A3B-Thinking is Baidu's upgraded lightweight MoE model, refined to boost reasoning depth and quality for top-tier performance in logical puzzles, math, science, coding, text generation, and expert-level academic benchmarks.
- Input / 1M tokens
- $0.070
- Output / 1M tokens
- $0.280
- Context window
- 131K tokens
- Provider
- Baidu
- Knowledge cutoff
- 2025-03-31
Performance
Median streaming throughput and first-token latency measured by Artificial Analysis.
- Output tokens / sec
- —
- Time to first token
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