ERNIE 4.5 21B A3B Thinking API Pricing 2026
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Overview
ERNIE 4.5 21B A3B Thinking was released on October 9, 2025. Pricing starts at $0.070 per million input tokens and $0.280 per million output tokens. The model supports a context window of up to 131K tokens. API access is available through Baidu.
Pricing Comparison
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Current Pricing (per 1M tokens)
1 models
Provider | Model | Input $/M | Output $/M | Coding | MMLU | GPQA | Context | Actions |
|---|---|---|---|---|---|---|---|---|
BD | $0.070 | $0.280 | — | — | — | 131,072 |
* Some models use tiered pricing based on prompt length. Displayed prices are for prompts ≤ 200k tokens.
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