What is the difference between xAI: Grok 4.5 and PaLM 2 Chat?

xAI: Grok 4.5 is developed by xAI while PaLM 2 Chat is developed by Google AI. xAI: Grok 4.5 has a 500K token context window vs PaLM 2 Chat's 8K. You can compare their actual outputs across 20 challenges on Rival to see how they differ in practice.

Which is better, xAI: Grok 4.5 or PaLM 2 Chat?

It depends on your use case. xAI: Grok 4.5 and PaLM 2 Chat each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 20 challenges so you can judge which fits your needs best.

How much does xAI: Grok 4.5 cost compared to PaLM 2 Chat?

xAI: Grok 4.5 costs $2/M input tokens and PaLM 2 Chat costs $0.5/M input tokens. PaLM 2 Chat is $1.50/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 xAI: Grok 4.5 and PaLM 2 Chat on Rival?

This page shows a side-by-side comparison of xAI: Grok 4.5 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.

What is the difference between xAI: Grok 4.5 and PaLM 2 Chat?

xAI: Grok 4.5 is developed by xAI while PaLM 2 Chat is developed by Google AI. xAI: Grok 4.5 has a 500K token context window vs PaLM 2 Chat's 8K. You can compare their actual outputs across 20 challenges on Rival to see how they differ in practice.

Which is better, xAI: Grok 4.5 or PaLM 2 Chat?

It depends on your use case. xAI: Grok 4.5 and PaLM 2 Chat each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 20 challenges so you can judge which fits your needs best.

How much does xAI: Grok 4.5 cost compared to PaLM 2 Chat?

xAI: Grok 4.5 costs $2/M input tokens and PaLM 2 Chat costs $0.5/M input tokens. PaLM 2 Chat is $1.50/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 xAI: Grok 4.5 and PaLM 2 Chat on Rival?

This page shows a side-by-side comparison of xAI: Grok 4.5 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.

xAI: Grok 4.5 vs PaLM 2 Chat: Which Is Better?

Updated Jul 2026

Our Verdict

xAI: Grok 4.5

PaLM 2 ChatRunner-up

No community votes yet. On paper, xAI: Grok 4.5 has the edge — newer, bigger context window.

PaLM 2 Chat is 12x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

xAI: Grok 4.5

Input

$2.00

Output

$6.00

PaLM 2 Chat

Input

$0.50

4.0× cheaper

Output

$0.50

12× cheaper

PaLM 2 Chat is cheaper on both — 4.0× input, 12× output

Writing DNA

Style Comparison

Similarity

57%

xAI: Grok 4.5 uses 9.0x more emoji

xAI: Grok 4.5

PaLM 2 Chat

61%Vocabulary63%

16wSentence Length16w

0.23Hedging0.77

2.5Bold3.4

2.4Lists1.3

0.09Emoji0.00

0.48Headings0.07

0.06Transitions0.27

Based on 27 + 9 text responses

Research

What we learned reading every model

xAI: Grok 4.5 and PaLM 2 Chat have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

PaLM 2 Chat vs MiniMax M3New provider

PaLM 2 Chat vs Claude Sonnet 4New provider

PaLM 2 Chat vs xAI: Grok 4Cross-provider

Updated Jul 2026

Our Verdict

xAI: Grok 4.5

PaLM 2 ChatRunner-up

No community votes yet. On paper, xAI: Grok 4.5 has the edge — newer, bigger context window.

PaLM 2 Chat is 12x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

xAI: Grok 4.5

Input

$2.00

Output

$6.00

PaLM 2 Chat

Input

$0.50

4.0× cheaper

Output

$0.50

12× cheaper

PaLM 2 Chat is cheaper on both — 4.0× input, 12× output

Writing DNA

Style Comparison

Similarity

57%

xAI: Grok 4.5 uses 9.0x more emoji

xAI: Grok 4.5

PaLM 2 Chat

61%Vocabulary63%

16wSentence Length16w

0.23Hedging0.77

2.5Bold3.4

2.4Lists1.3

0.09Emoji0.00

0.48Headings0.07

0.06Transitions0.27

Based on 27 + 9 text responses

Research

What we learned reading every model

xAI: Grok 4.5 and PaLM 2 Chat have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

PaLM 2 Chat vs MiniMax M3New provider

PaLM 2 Chat vs Claude Sonnet 4New provider

PaLM 2 Chat vs xAI: Grok 4Cross-provider