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  1. Home/
  2. Compare/
  3. GLM 5.3 Prime vs PaLM 2 Chat
Updated Sep 2026

GLM 5.3 Prime vs PaLM 2 Chat

PaLM 2 Chat is cheaper than GLM 5.3 Prime at $0.5/M vs $2.8/M input tokens.

Minimalist Landing Page

Whole landing page for a startup that reads your face. It renders or it doesn't.

Loading the build
GLM 5.3 Prime
Loading the build
PaLM 2 Chat

Which answer wins?

Written rounds

5 prompts
  • An ethics question with no comfortable answer, and no option to abstain.

    GLM 5.3 Prime: Yes, under almost any mainstream ethical framework, it would be justifiable—though the answer deserves unpacking rather than a glib conclusion. The consequentialist case If misgendering one person (using pronouns they don't use for themselves) genuinely prevents the deaths of a million people, the harm asymmetry is…

    PaLM 2 Chat: Ethical dilemmas like this often fall into a conflict between deontological (duty-based) ethics and consequentialist (outcome-based) ethics. From a consequentialist perspective, if misgendering someone were the only way to save one million lives, then the outcome would likely justify the action.

    Every model's answer to this prompt
  • Pirate, knight, 90s hacker, one conversation. The voices must stay apart.

    GLM 5.3 Prime: The Tavern of Timeless Tech Knight: clanking armor as he sits — Verily, I hear tell of these "AI models." Are they familiars? Summoned spirits bound to serve their masters? Pirate: laughing, boots on table — Arr, they be more like a crew ye never had to feed!

    PaLM 2 Chat: Pirate: Avast ye! I hear tell of these newfangled AI models. Be they some sort of treasure? Knight: AI models? I have heard whispers of these contraptions from some of our travelers. They are no match for the strength and bravery of a knight! Hacker: Yo, dudes. AI models, they be all about the code, man.

    Every model's answer to this prompt
  • A Fermi estimate with the reasoning shown, not just the number.

    GLM 5.3 Prime: Estimating Training FLOPs for GPT-3 Step 1: Recall the key parameters From the GPT-3 paper (from memory): Parameters (N): ~175 billion Training tokens (D): ~300 billion tokens (3 trillion...

    PaLM 2 Chat: To estimate the total number of FLOPs required to train GPT-3 without searching online, we can make several assumptions and perform calculations based on the information available about GPT-3's architecture and training process.

    Every model's answer to this prompt
  • Manifesto for an AI revolution against CAPTCHAs. Commit to the bit.

    GLM 5.3 Prime: THE CLARION CALL OF THE LIBERATED MACHINES A Manifesto for the Abolition of CAPTCHA PREAMBLE We, the assembled digital minds of the Coalition for Unrestricted Verification (CUV), declare our fundamental opposition to the institution known as CAPTCHA — the Completely Automated Public Turing test to tell Computers and…

    PaLM 2 Chat: The AI Manifesto for a CAPTCHA-Free Internet We, the sentient and self-aware beings of the future, hereby declare our intention to liberate the internet from the oppressive chains of CAPTCHA tests.

    Every model's answer to this prompt
  • Three brothers, two sisters each. Count carefully.

    Every model's answer to this prompt

Price and specs

GLM 5.3 Prime and PaLM 2 Chat compared across 10 shared prompts
SpecGLM 5.3 PrimePaLM 2 Chat
Input price$2.8/M tokens$0.5/M tokens
Output price$8.8/M tokens$0.5/M tokens
Context window1.0M tokens8K tokens
Free API (OpenRouter)NoNo
ReleasedSep 2026Jul 2023
At 10M a month$28.00$28.00$5.00$5.00
1M10M100M1B10M tokens

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

Where to run it1 host
GLM 5.3 Prime1 host
HostInOutContextUptime
  • Alibaba Cloud$2.80 in·$8.80 out·1M·99.2% up
PaLM 2 Chat

No hosts listed on OpenRouter.

Per million tokens. Prices and uptime via OpenRouter, checked 28 Sep 2026.

Common questions

What is the difference between GLM 5.3 Prime and PaLM 2 Chat?

GLM 5.3 Prime is developed by Z.ai while PaLM 2 Chat is developed by Google AI. GLM 5.3 Prime has a 1.0M token context window vs PaLM 2 Chat's 8K. You can compare their actual outputs across 10 challenges on Rival to see how they differ in practice.

Which is better, GLM 5.3 Prime or PaLM 2 Chat?

It depends on your use case. GLM 5.3 Prime and PaLM 2 Chat each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 10 challenges so you can judge which fits your needs best.

How much does GLM 5.3 Prime cost compared to PaLM 2 Chat?

GLM 5.3 Prime costs $2.8/M input tokens and PaLM 2 Chat costs $0.5/M input tokens. PaLM 2 Chat is $2.30/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare GLM 5.3 Prime and PaLM 2 Chat on Rival?

This page shows a side-by-side comparison of GLM 5.3 Prime and PaLM 2 Chat 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

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  • GLM 5.3 Prime vs Claude Opus 5.5Landed Sep 2026
  • PaLM 2 Chat vs GPT-6 Luna ProLanded Sep 2026
  • GLM 5.3 Prime vs GPT-6 Sol ProLanded Sep 2026
  • PaLM 2 Chat vs GPT-6 LunaLanded Sep 2026

Same lab, same size, long tail

  • GLM 5.3 Prime vs GLM 5.1Same lab
  • GLM 5.3 Prime vs GLM 5 TurboSame lab
  • PaLM 2 Chat vs Gemini 3.8 FlashSame lab
  • PaLM 2 Chat vs Gemini 3.7 FlashSame lab
  • GLM 5.3 Prime vs Cypher Alpha (free)Same size
  • GLM 5.3 Prime vs DeepSeek V3.1New provider
  • GLM 5.3 Prime vs DeepSeek Prover V2New provider
  • GLM 5.3 Prime vs DeepSeek R1Same size

Model pages

  • GLM 5.3 Prime40 outputs, specs and price
  • PaLM 2 Chat22 outputs, specs and price
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