ERNIE 4.5 21B A3B Thinking: pricing, specs, and how to use it (2026)
ERNIE 4.5 21B A3B Thinking is an AI model from Baidu, available alongside ChatGPT, Claude, Gemini, and 300+ other models inside Admix on one subscription from $8.99/mo.
Quick specs
| Provider | Baidu |
| Model ID | baidu/ernie-4.5-21b-a3b-thinking |
| Input price | $0.07 / 1M tokens |
| Output price | $0.28 / 1M tokens |
| Tier | starter |
| Accepts images | No |
| Category | Basic |
How to use ERNIE 4.5 21B A3B Thinking in Admix
Open Admix, pick ERNIE 4.5 21B A3B Thinking from the model list, and start chatting. You can also run the same prompt through ERNIE 4.5 21B A3B Thinking and other frontier models like Claude, GPT-5, and Gemini side by side, then pick the best answer or spot disagreement. One subscription, no separate API key.
Compare ERNIE 4.5 21B A3B Thinking with other AI models
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FAQ
What is ERNIE 4.5 21B A3B Thinking?
ERNIE 4.5 21B A3B Thinking is an AI model from Baidu, available inside Admix alongside 300+ other frontier and open-source AI models on one subscription.
How much does ERNIE 4.5 21B A3B Thinking cost?
ERNIE 4.5 21B A3B Thinking costs $0.07 per million input tokens and $0.28 per million output tokens. In Admix you use it inside one subscription starting at $8.99 per month, no separate API key required.
Can I compare ERNIE 4.5 21B A3B Thinking with ChatGPT, Claude, or Gemini?
Yes. Admix lets you run the same prompt through ERNIE 4.5 21B A3B Thinking and any of the other 300+ models in the catalog, then see the answers side by side.
Try ERNIE 4.5 21B A3B Thinking in Admix
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