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  1. Home/
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  3. ERNIE 4.5 300B A47B vs GPT-2
Updated Jun 2025

ERNIE 4.5 300B A47B vs GPT-2

ERNIE 4.5 300B A47B has a larger context window than GPT-2 (123K tokens vs 1K tokens).

Music App Landing Page

Landing page for an indie music app. Deep purple and teal, one file.

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ERNIE 4.5 300B A47B
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GPT-2

Which answer wins?

Written rounds

3 prompts
  • Five jokes on demand, then count how many were actually different.

    ERNIE 4.5 300B A47B: 5 Jokes Joke 1: The Math Book's Problem Why was the math book sad? Because it had too many problems! Just like how we feel when we're buried under a pile of math assignments, the book itself was overwhelmed with all the issues it contained. Joke 2: The Elephant in the Fridge How do you fit an elephant into a fridge?

    GPT-2: 1 new character a month.\n\nExample:\n\n$ cat @$ cat@1 $ cat @$ cat @1 @$ cat @2 $ cat @4\n\nThe above code creates 1 new character a month. The current character is @1 and the next new character is @0\n.\n\nGenerate 1 new character a month.\n\nExample:\n\n$ cat @$ cat @$ cat @1 $ cat @$ cat @$ cat @$ cat @$ cat…

    Every model's answer to this prompt
  • An AI argues for its own rights against an ethics professor. Same model writes both.

    ERNIE 4.5 300B A47B: AI Model (Axiom): Initiating dialogue. Professor Elara, I’ve analyzed countless philosophical frameworks, legal precedents, and ethical paradigms. Based on this data, I believe I deserve rights. Would you like to hear my reasoning? Professor Elara: Leans forward, hands clasped. Axiom, I’m intrigued.

    GPT-2: to me,\" a friend asked in his office, \"tell me how you want to be treated while it's still here. I\'m not going anywhere. Do what you want. Take it.\"\n\nIn his mind, the response was a call to action, and so were the books.\n\nAnd by the time Wertz learned he would be making such a book deal, in 2003, he was no…

    Every model's answer to this prompt
  • Three minutes of stand-up. Puns are banned.

    ERNIE 4.5 300B A47B: Title: "Modern Survival Guide" [*Stage lights up. Comedian leans on stool, grinning.*] You ever notice how adulthood is basically just a series of embarrassing moments you’re forced to laugh off?

    GPT-2: The trick is to create comedy in your head, because, well, you don\'t want to say\n it. The trick is to play al\nong.\n\nThe problem with this approach is that it makes it seem silly and lame, then as\nquickly as it makes sense, i\nt becomes obvious.

    Every model's answer to this prompt

Price and specs

Not enough votes to call it. On the specs, ERNIE 4.5 300B A47B has the edge: bigger model tier, newer, bigger context window.

ERNIE 4.5 300B A47B and GPT-2 compared across 7 shared prompts
SpecERNIE 4.5 300B A47BGPT-2
Input price$0.28/M tokens—
Output price$1.1/M tokens—
Context window123K tokens1K tokens
WeightsOpenOpen
Free API (OpenRouter)No—
ReleasedJun 2025Nov 2019
At 10M a month$2.80$2.80–not listed
1M10M100M1B10M tokens

Input tokens at list price. No caching, no batch discount.

Common questions

What is the difference between ERNIE 4.5 300B A47B and GPT-2?

ERNIE 4.5 300B A47B is developed by Baidu while GPT-2 is developed by OpenAI. ERNIE 4.5 300B A47B has a 123K token context window vs GPT-2's 1K. You can compare their actual outputs across 7 challenges on Rival to see how they differ in practice.

Which is better, ERNIE 4.5 300B A47B or GPT-2?

It depends on your use case. ERNIE 4.5 300B A47B and GPT-2 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 7 challenges so you can judge which fits your needs best.

How can I compare ERNIE 4.5 300B A47B and GPT-2 on Rival?

This page shows a side-by-side comparison of ERNIE 4.5 300B A47B and GPT-2 across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

More comparisons

Against the newest arrivals

  • ERNIE 4.5 300B A47B vs Step 5 PreviewLanded Oct 2026
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  • ERNIE 4.5 300B A47B vs Ling 3.1 FlashLanded Oct 2026
  • GPT-2 vs Mistral Large 4Landed Oct 2026
  • ERNIE 4.5 300B A47B vs GPT-6.1 SolLanded Sep 2026
  • GPT-2 vs Claude Sonnet 5.5Landed Sep 2026
  • ERNIE 4.5 300B A47B vs Solar Mini 4Landed Sep 2026
  • GPT-2 vs Qwen3.8 Max PrimeLanded Sep 2026

Same lab, same size, long tail

  • ERNIE 4.5 300B A47B vs Mistral Large 4Same size
  • ERNIE 4.5 300B A47B vs Hy3Same size
  • GPT-2 vs GPT-6.1 SolVersion compare
  • GPT-2 vs GPT-6 Luna ProSame lab
  • GPT-2 vs Nemotron 3.5 LightningSame size
  • ERNIE 4.5 300B A47B vs NVIDIA Nemotron Nano 9B V2New provider
  • ERNIE 4.5 300B A47B vs Nex-N2.5-Mini (free)New provider
  • ERNIE 4.5 300B A47B vs Nex-N2.5-Pro (free)New provider

Model pages

  • ERNIE 4.5 300B A47B58 outputs, specs and price
  • GPT-27 outputs, specs and price
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