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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.
Available Providers (2)
| Provider | Model ID | Input Cost | Output Cost | Context | Max Output | Docs |
|---|---|---|---|---|---|---|
 Helicone | ernie-4.5-21b-a3b-thinking | $0.07/MTok | $0.28/MTok | 128K | 8K | |
 Kilo Gateway | baidu/ernie-4.5-21b-a3b-thinking | $0.07/MTok | $0.28/MTok | 131.1K | 65.5K |
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Structured Output