Price Per TokenPrice Per Token
Baidu
Baidu
vs
Baidu
Baidu

ERNIE 4.5 21B A3B Thinking vs ERNIE 4.5 300B A47B

A detailed comparison of pricing, benchmarks, and capabilities

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Key Takeaways

ERNIE 4.5 21B A3B Thinking wins:

  • Cheaper input tokens
  • Cheaper output tokens
  • Larger context window
  • Has reasoning mode

ERNIE 4.5 300B A47B wins:

  • Faster response time
  • Higher intelligence benchmark
  • Better at coding
  • Better at math
Price Advantage
ERNIE 4.5 21B A3B Thinking
Benchmark Advantage
ERNIE 4.5 300B A47B
Context Window
ERNIE 4.5 21B A3B Thinking
Speed
ERNIE 4.5 300B A47B

Pricing Comparison

Benchmark Comparison

Context & Performance

Capabilities

Feature Comparison

FeatureERNIE 4.5 21B A3B ThinkingERNIE 4.5 300B A47B
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyERNIE 4.5 21B A3B ThinkingERNIE 4.5 300B A47B
LicenseOpen SourceOpen Source
AuthorBaiduBaidu
ReleasedOct 2025Jun 2025

ERNIE 4.5 21B A3B Thinking Modalities

Input
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Output
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ERNIE 4.5 300B A47B Modalities

Input
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Output
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Compare ERNIE 4.5 300B A47B with:

Frequently Asked Questions

ERNIE 4.5 21B A3B Thinking has cheaper input pricing at $0.07/M tokens. ERNIE 4.5 21B A3B Thinking has cheaper output pricing at $0.28/M tokens.
ERNIE 4.5 300B A47B scores higher on coding benchmarks with a score of 14.5, compared to ERNIE 4.5 21B A3B Thinking's score of N/A.
ERNIE 4.5 21B A3B Thinking has a 131,072 token context window, while ERNIE 4.5 300B A47B has a 123,000 token context window.
ERNIE 4.5 21B A3B Thinking does not support vision. ERNIE 4.5 300B A47B does not support vision.