What is the difference between GPT-5.5 and MiMo-V2-Omni?

GPT-5.5 is developed by OpenAI while MiMo-V2-Omni is developed by Xiaomi. GPT-5.5 has a 1.1M token context window vs MiMo-V2-Omni's 262K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.5 or MiMo-V2-Omni?

It depends on your use case. GPT-5.5 and MiMo-V2-Omni each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does GPT-5.5 cost compared to MiMo-V2-Omni?

GPT-5.5 costs $5/M input tokens and MiMo-V2-Omni costs $0.4/M input tokens. MiMo-V2-Omni is $4.60/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 MiMo-V2-Omni on Rival?

This page shows a side-by-side comparison of GPT-5.5 and MiMo-V2-Omni 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 MiMo-V2-Omni?

GPT-5.5 is developed by OpenAI while MiMo-V2-Omni is developed by Xiaomi. GPT-5.5 has a 1.1M token context window vs MiMo-V2-Omni's 262K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.5 or MiMo-V2-Omni?

It depends on your use case. GPT-5.5 and MiMo-V2-Omni each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does GPT-5.5 cost compared to MiMo-V2-Omni?

GPT-5.5 costs $5/M input tokens and MiMo-V2-Omni costs $0.4/M input tokens. MiMo-V2-Omni is $4.60/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 MiMo-V2-Omni on Rival?

This page shows a side-by-side comparison of GPT-5.5 and MiMo-V2-Omni 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 MiMo-V2-Omni: Which Is Better?

Updated Apr 2026

Our Verdict

GPT-5.5

MiMo-V2-OmniRunner-up

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

MiMo-V2-Omni is 15x 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

MiMo-V2-Omni

Input

$0.40

13× cheaper

Output

$2.00

15× cheaper

MiMo-V2-Omni is cheaper on both — 13× input, 15× output

Writing DNA

Style Comparison

Similarity

67%

MiMo-V2-Omni uses 25.7x more emoji

GPT-5.5

MiMo-V2-Omni

58%Vocabulary59%

18wSentence Length23w

0.74Hedging0.72

2.9Bold7.2

5.1Lists3.6

0.00Emoji0.26

1.68Headings1.25

0.03Transitions0.10

Based on 26 + 23 text responses

Research

What we learned reading every model

GPT-5.5 and MiMo-V2-Omni 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

GPT-5.5 vs MiniMax M3New provider

GPT-5.5 vs Llama 4 MaverickNew provider

GPT-5.5 vs Claude Opus 4New provider

Updated Apr 2026

Our Verdict

GPT-5.5

MiMo-V2-OmniRunner-up

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

MiMo-V2-Omni is 15x 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

MiMo-V2-Omni

Input

$0.40

13× cheaper

Output

$2.00

15× cheaper

MiMo-V2-Omni is cheaper on both — 13× input, 15× output

Writing DNA

Style Comparison

Similarity

67%

MiMo-V2-Omni uses 25.7x more emoji

GPT-5.5

MiMo-V2-Omni

58%Vocabulary59%

18wSentence Length23w

0.74Hedging0.72

2.9Bold7.2

5.1Lists3.6

0.00Emoji0.26

1.68Headings1.25

0.03Transitions0.10

Based on 26 + 23 text responses

Research

What we learned reading every model

GPT-5.5 and MiMo-V2-Omni 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

GPT-5.5 vs MiniMax M3New provider

GPT-5.5 vs Llama 4 MaverickNew provider

GPT-5.5 vs Claude Opus 4New provider