What is the difference between Andromeda Alpha and Grok 4.5?

Andromeda Alpha is developed by OpenRouter while Grok 4.5 is developed by xAI. Andromeda Alpha has a 128K token context window vs Grok 4.5's 500K. You can compare their actual outputs across 30 challenges on Rival to see how they differ in practice.

Which is better, Andromeda Alpha or Grok 4.5?

It depends on your use case. Andromeda Alpha and Grok 4.5 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 30 challenges so you can judge which fits your needs best.

How much does Andromeda Alpha cost compared to Grok 4.5?

Andromeda Alpha costs $0/M input tokens and Grok 4.5 costs $2/M input tokens. Andromeda Alpha is $2.00/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 Andromeda Alpha and Grok 4.5 on Rival?

This page shows a side-by-side comparison of Andromeda Alpha and Grok 4.5 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 Andromeda Alpha and Grok 4.5?

Andromeda Alpha is developed by OpenRouter while Grok 4.5 is developed by xAI. Andromeda Alpha has a 128K token context window vs Grok 4.5's 500K. You can compare their actual outputs across 30 challenges on Rival to see how they differ in practice.

Which is better, Andromeda Alpha or Grok 4.5?

It depends on your use case. Andromeda Alpha and Grok 4.5 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 30 challenges so you can judge which fits your needs best.

How much does Andromeda Alpha cost compared to Grok 4.5?

Andromeda Alpha costs $0/M input tokens and Grok 4.5 costs $2/M input tokens. Andromeda Alpha is $2.00/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 Andromeda Alpha and Grok 4.5 on Rival?

This page shows a side-by-side comparison of Andromeda Alpha and Grok 4.5 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.

Andromeda Alpha vs Grok 4.5: Which Is Better?

Updated Jul 2026

Our Verdict

Grok 4.5

Andromeda AlphaRunner-up

No community votes yet. On paper, Grok 4.5 has the edge — bigger model tier, newer, bigger context window, major provider backing.

Slight edge

What do Andromeda Alpha and Grok 4.5 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Andromeda Alpha

Input

$0.000

Output

$0.000

Grok 4.5

Input

$2.00

Output

$6.00

Writing DNA

Style Comparison

Similarity

42%

Andromeda Alpha uses 4.6x more emoji

Andromeda Alpha

Grok 4.5

65%Vocabulary61%

15wSentence Length16w

0.64Hedging0.23

7.8Bold2.5

4.2Lists2.4

0.41Emoji0.09

0.80Headings0.48

0.12Transitions0.06

Based on 13 + 27 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Andromeda Alpha vs MiniMax M3New provider

Andromeda Alpha vs Llama 4 MaverickNew provider

Andromeda Alpha vs GPT-5New provider

Updated Jul 2026

Our Verdict

Grok 4.5

Andromeda AlphaRunner-up

No community votes yet. On paper, Grok 4.5 has the edge — bigger model tier, newer, bigger context window, major provider backing.

Slight edge

What do Andromeda Alpha and Grok 4.5 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Andromeda Alpha

Input

$0.000

Output

$0.000

Grok 4.5

Input

$2.00

Output

$6.00

Writing DNA

Style Comparison

Similarity

42%

Andromeda Alpha uses 4.6x more emoji

Andromeda Alpha

Grok 4.5

65%Vocabulary61%

15wSentence Length16w

0.64Hedging0.23

7.8Bold2.5

4.2Lists2.4

0.41Emoji0.09

0.80Headings0.48

0.12Transitions0.06

Based on 13 + 27 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Andromeda Alpha vs MiniMax M3New provider

Andromeda Alpha vs Llama 4 MaverickNew provider

Andromeda Alpha vs GPT-5New provider