baidumodel

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.

text code reasoning cheap long-context

Best for

Code GenerationDebuggingCode ReviewComplex Reasoning

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Context Window

131K tokens ≈ 291 pages of text

Input Cost

$0.07/1M

Output Cost

$0.28/1M

Latency p50

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Pricing Details

Standard Pricing

Input (per 1M tokens)

$0.07

Output (per 1M tokens)

$0.28

Hallucination Score™ (est.)

Community reliability estimate · not official

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Not yet rated

About this score: Community-estimated based on user reports and publicly available benchmark data (e.g. TruthfulQA). This is not an official score from the model provider. Scores may be inaccurate — always verify with the official leaderboard before making production decisions.

Price History

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Provider

baidu

Usage & Examples

Learn how to use Baidu: ERNIE 4.5 21B A3B Thinking

✓Complex reasoning and analysis

✓Customer support automation

✓Content generation and editing

✓Code review and debugging

✓Research summarization

💡 Tip: Start with the sample prompts above to see how Baidu: ERNIE 4.5 21B A3B Thinking works best.

Community Prompts

Proven prompts shared by the community for this model

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