What is the difference between GPT-5.5 and PaLM 2 Chat?

GPT-5.5 is developed by OpenAI while PaLM 2 Chat is developed by Google AI. GPT-5.5 has a 1.1M 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, GPT-5.5 or PaLM 2 Chat?

It depends on your use case. GPT-5.5 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 GPT-5.5 cost compared to PaLM 2 Chat?

GPT-5.5 costs $5/M input tokens and PaLM 2 Chat costs $0.5/M input tokens. PaLM 2 Chat is $4.50/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 GPT-5.5 and PaLM 2 Chat on Rival?

This page shows a side-by-side comparison of GPT-5.5 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 GPT-5.5 and PaLM 2 Chat?

GPT-5.5 is developed by OpenAI while PaLM 2 Chat is developed by Google AI. GPT-5.5 has a 1.1M 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, GPT-5.5 or PaLM 2 Chat?

It depends on your use case. GPT-5.5 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 GPT-5.5 cost compared to PaLM 2 Chat?

GPT-5.5 costs $5/M input tokens and PaLM 2 Chat costs $0.5/M input tokens. PaLM 2 Chat is $4.50/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 GPT-5.5 and PaLM 2 Chat on Rival?

This page shows a side-by-side comparison of GPT-5.5 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.

GPT-5.5 vs PaLM 2 Chat: Which Is Better?

Updated Apr 2026

Our Verdict

GPT-5.5

PaLM 2 ChatRunner-up

No community votes yet. On paper, GPT-5.5 has the edge — bigger model tier, newer, bigger context window.

PaLM 2 Chat is 60x cheaper per token — worth considering if cost matters.

Slight edge

API pricing

Cost per 1M tokens

GPT-5.5

Input

$5.00

Output

$30.00

PaLM 2 Chat

Input

$0.50

10× cheaper

Output

$0.50

60× cheaper

PaLM 2 Chat is cheaper on both — 10× input, 60× output

Writing DNA

Style Comparison

Similarity

44%

GPT-5.5 uses 23.4x more headings

GPT-5.5

PaLM 2 Chat

58%Vocabulary63%

18wSentence Length16w

0.74Hedging0.77

2.9Bold3.4

5.1Lists1.3

0.00Emoji0.00

1.68Headings0.07

0.03Transitions0.27

Based on 26 + 9 text responses

Research

What we learned reading every model

GPT-5.5 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 Opus 4New provider

PaLM 2 Chat vs Aurora AlphaNew provider

Updated Apr 2026

Our Verdict

GPT-5.5

PaLM 2 ChatRunner-up

No community votes yet. On paper, GPT-5.5 has the edge — bigger model tier, newer, bigger context window.

PaLM 2 Chat is 60x cheaper per token — worth considering if cost matters.

Slight edge

API pricing

Cost per 1M tokens

GPT-5.5

Input

$5.00

Output

$30.00

PaLM 2 Chat

Input

$0.50

10× cheaper

Output

$0.50

60× cheaper

PaLM 2 Chat is cheaper on both — 10× input, 60× output

Writing DNA

Style Comparison

Similarity

44%

GPT-5.5 uses 23.4x more headings

GPT-5.5

PaLM 2 Chat

58%Vocabulary63%

18wSentence Length16w

0.74Hedging0.77

2.9Bold3.4

5.1Lists1.3

0.00Emoji0.00

1.68Headings0.07

0.03Transitions0.27

Based on 26 + 9 text responses

Research

What we learned reading every model

GPT-5.5 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 Opus 4New provider

PaLM 2 Chat vs Aurora AlphaNew provider