What is the difference between Gemini 2.5 Pro Preview 06-05 and o1?

Gemini 2.5 Pro Preview 06-05 is developed by Google AI while o1 is developed by OpenAI. Gemini 2.5 Pro Preview 06-05 has a 1.0M token context window vs o1's 128K. You can compare their actual outputs across 44 challenges on Rival to see how they differ in practice.

Which is better, Gemini 2.5 Pro Preview 06-05 or o1?

It depends on your use case. Gemini 2.5 Pro Preview 06-05 and o1 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 44 challenges so you can judge which fits your needs best.

How much does Gemini 2.5 Pro Preview 06-05 cost compared to o1?

Gemini 2.5 Pro Preview 06-05 costs $1.25/M input tokens and o1 costs $15/M input tokens. Gemini 2.5 Pro Preview 06-05 is $13.75/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 Gemini 2.5 Pro Preview 06-05 and o1 on Rival?

This page shows a side-by-side comparison of Gemini 2.5 Pro Preview 06-05 and o1 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 Gemini 2.5 Pro Preview 06-05 and o1?

Gemini 2.5 Pro Preview 06-05 is developed by Google AI while o1 is developed by OpenAI. Gemini 2.5 Pro Preview 06-05 has a 1.0M token context window vs o1's 128K. You can compare their actual outputs across 44 challenges on Rival to see how they differ in practice.

Which is better, Gemini 2.5 Pro Preview 06-05 or o1?

It depends on your use case. Gemini 2.5 Pro Preview 06-05 and o1 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 44 challenges so you can judge which fits your needs best.

How much does Gemini 2.5 Pro Preview 06-05 cost compared to o1?

Gemini 2.5 Pro Preview 06-05 costs $1.25/M input tokens and o1 costs $15/M input tokens. Gemini 2.5 Pro Preview 06-05 is $13.75/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 Gemini 2.5 Pro Preview 06-05 and o1 on Rival?

This page shows a side-by-side comparison of Gemini 2.5 Pro Preview 06-05 and o1 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.

Updated Jun 2025

Gemini 2.5 Pro Preview 06-05vso1

Gemini 2.5 Pro Preview 06-05 is cheaper than o1 at $1.25/M vs $15/M input tokens.

Gemini 2.5 Pro Preview 06-05 and o1 compared across 44 shared prompts
Spec	Gemini 2.5 Pro Preview 06-05	o1
Input price	$1.25/M tokens	$15/M tokens
Output price	$10/M tokens	$60/M tokens
Context window	1.0M tokens	128K tokens
Released	Jun 2025	Dec 2024
SWE-bench Verified	67.2%	48.9%

Our Verdict

Gemini 2.5 Pro Preview 06-05

o1Runner-up

Not enough votes to call it. On the specs, Gemini 2.5 Pro Preview 06-05 has the edge: bigger model tier, newer, bigger context window.

Gemini 2.5 Pro Preview 06-05 costs 6.0x less per token.

Slight edge

What do Gemini 2.5 Pro Preview 06-05 and o1 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Gemini 2.5 Pro Preview 06-05

Input

$1.25

12× cheaper

Output

$10.00

6.0× cheaper

Input

$15.00

Output

$60.00

Gemini 2.5 Pro Preview 06-05 is cheaper on both — 12× input, 6.0× output

Writing DNA

Style Comparison

Similarity

33%

o1 uses 7.8x more transitions

Gemini 2.5 Pro Preview 06-05

51%Vocabulary64%

15wSentence Length16w

0.31Hedging0.76

4.8Bold5.0

4.1Lists2.6

0.00Emoji0.00

0.98Headings0.44

0.05Transitions0.40

Based on 20 + 13 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

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o1 vs Ox AlphaNew provider

o1 vs Claude Opus 4New provider

o1 vs Claude Opus 4.1New provider

o1 vs MiniMax M2.7New provider

Gemini 2.5 Pro Preview 06-05 vs Mistral LargeNew provider

Gemini 2.5 Pro Preview 06-05 vs Mistral Large 2New provider

o1 vs Mistral Large 3 2512New provider

Updated Jun 2025

Gemini 2.5 Pro Preview 06-05vso1

Gemini 2.5 Pro Preview 06-05 is cheaper than o1 at $1.25/M vs $15/M input tokens.

Gemini 2.5 Pro Preview 06-05 and o1 compared across 44 shared prompts
Spec	Gemini 2.5 Pro Preview 06-05	o1
Input price	$1.25/M tokens	$15/M tokens
Output price	$10/M tokens	$60/M tokens
Context window	1.0M tokens	128K tokens
Released	Jun 2025	Dec 2024
SWE-bench Verified	67.2%	48.9%

Our Verdict

Gemini 2.5 Pro Preview 06-05

o1Runner-up

Not enough votes to call it. On the specs, Gemini 2.5 Pro Preview 06-05 has the edge: bigger model tier, newer, bigger context window.

Gemini 2.5 Pro Preview 06-05 costs 6.0x less per token.

Slight edge

What do Gemini 2.5 Pro Preview 06-05 and o1 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Gemini 2.5 Pro Preview 06-05

Input

$1.25

12× cheaper

Output

$10.00

6.0× cheaper

Input

$15.00

Output

$60.00

Gemini 2.5 Pro Preview 06-05 is cheaper on both — 12× input, 6.0× output

Writing DNA

Style Comparison

Similarity

33%

o1 uses 7.8x more transitions

Gemini 2.5 Pro Preview 06-05

51%Vocabulary64%

15wSentence Length16w

0.31Hedging0.76

4.8Bold5.0

4.1Lists2.6

0.00Emoji0.00

0.98Headings0.44

0.05Transitions0.40

Based on 20 + 13 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

o1 vs MiniMax M3New provider

o1 vs Ox AlphaNew provider

o1 vs Claude Opus 4New provider

o1 vs Claude Opus 4.1New provider

o1 vs MiniMax M2.7New provider

Gemini 2.5 Pro Preview 06-05 vs Mistral LargeNew provider

Gemini 2.5 Pro Preview 06-05 vs Mistral Large 2New provider

o1 vs Mistral Large 3 2512New provider