What is the difference between Claude Sonnet 3.6 (2022-10-22) and OpenAI o3?

Claude Sonnet 3.6 (2022-10-22) is developed by Anthropic while OpenAI o3 is developed by OpenAI. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 3.6 (2022-10-22) or OpenAI o3?

It depends on your use case. Claude Sonnet 3.6 (2022-10-22) and OpenAI o3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How much does Claude Sonnet 3.6 (2022-10-22) cost compared to OpenAI o3?

Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens and OpenAI o3 costs $10/M input tokens. Claude Sonnet 3.6 (2022-10-22) is $7.00/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 Claude Sonnet 3.6 (2022-10-22) and OpenAI o3 on Rival?

This page shows a side-by-side comparison of Claude Sonnet 3.6 (2022-10-22) and OpenAI o3 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 Claude Sonnet 3.6 (2022-10-22) and OpenAI o3?

Claude Sonnet 3.6 (2022-10-22) is developed by Anthropic while OpenAI o3 is developed by OpenAI. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 3.6 (2022-10-22) or OpenAI o3?

It depends on your use case. Claude Sonnet 3.6 (2022-10-22) and OpenAI o3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How much does Claude Sonnet 3.6 (2022-10-22) cost compared to OpenAI o3?

Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens and OpenAI o3 costs $10/M input tokens. Claude Sonnet 3.6 (2022-10-22) is $7.00/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 Claude Sonnet 3.6 (2022-10-22) and OpenAI o3 on Rival?

This page shows a side-by-side comparison of Claude Sonnet 3.6 (2022-10-22) and OpenAI o3 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 Apr 2025

Claude Sonnet 3.6 (2022-10-22)vsOpenAI o3

Claude Sonnet 3.6 (2022-10-22) is cheaper than OpenAI o3 at $3/M vs $10/M input tokens.

Claude Sonnet 3.6 (2022-10-22) and OpenAI o3 compared across 54 shared prompts
Spec	Claude Sonnet 3.6 (2022-10-22)	OpenAI o3
Input price	$3/M tokens	$10/M tokens
Output price	$15/M tokens	$40/M tokens
Context window	200K tokens	—
Released	Jun 2024	Apr 2025
SWE-bench Verified	49.0%	69.1%

Our Verdict

OpenAI o3

Claude Sonnet 3.6 (2022-10-22)Runner-up

Not enough votes to call it. On the specs, OpenAI o3 has the edge: bigger model tier, newer.

Too close to call

What do Claude Sonnet 3.6 (2022-10-22) and OpenAI o3 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Claude Sonnet 3.6 (2022-10-22)

Input

$3.00

3.3× cheaper

Output

$15.00

2.7× cheaper

OpenAI o3

Input

$10.00

Output

$40.00

Claude Sonnet 3.6 (2022-10-22) is cheaper on both — 3.3× input, 2.7× output

Writing DNA

Style Comparison

Similarity

54%

OpenAI o3 uses 6.7x more headings

Claude Sonnet 3.6 (2022-10-22)

OpenAI o3

66%Vocabulary68%

74wSentence Length14w

0.72Hedging0.26

0.3Bold0.7

8.9Lists3.0

0.00Emoji0.00

0.06Headings0.38

0.09Transitions0.12

Based on 21 + 16 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Claude Sonnet 3.6 (2022-10-22) vs Ox AlphaNew provider

Claude Sonnet 3.6 (2022-10-22) vs MiniMax M3New provider

Claude Sonnet 3.6 (2022-10-22) vs Gemini 2.5 Pro Preview 06-05New provider

Claude Sonnet 3.6 (2022-10-22) vs Llama 4 MaverickNew provider

Claude Sonnet 3.6 (2022-10-22) vs Llama 4 ScoutNew provider

Claude Sonnet 3.6 (2022-10-22) vs MercuryNew provider

Claude Sonnet 3.6 (2022-10-22) vs Mercury 2New provider

Claude Sonnet 3.6 (2022-10-22) vs MiMo-V2-FlashNew provider

Updated Apr 2025

Claude Sonnet 3.6 (2022-10-22)vsOpenAI o3

Claude Sonnet 3.6 (2022-10-22) is cheaper than OpenAI o3 at $3/M vs $10/M input tokens.

Claude Sonnet 3.6 (2022-10-22) and OpenAI o3 compared across 54 shared prompts
Spec	Claude Sonnet 3.6 (2022-10-22)	OpenAI o3
Input price	$3/M tokens	$10/M tokens
Output price	$15/M tokens	$40/M tokens
Context window	200K tokens	—
Released	Jun 2024	Apr 2025
SWE-bench Verified	49.0%	69.1%

Our Verdict

OpenAI o3

Claude Sonnet 3.6 (2022-10-22)Runner-up

Not enough votes to call it. On the specs, OpenAI o3 has the edge: bigger model tier, newer.

Too close to call

What do Claude Sonnet 3.6 (2022-10-22) and OpenAI o3 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Claude Sonnet 3.6 (2022-10-22)

Input

$3.00

3.3× cheaper

Output

$15.00

2.7× cheaper

OpenAI o3

Input

$10.00

Output

$40.00

Claude Sonnet 3.6 (2022-10-22) is cheaper on both — 3.3× input, 2.7× output

Writing DNA

Style Comparison

Similarity

54%

OpenAI o3 uses 6.7x more headings

Claude Sonnet 3.6 (2022-10-22)

OpenAI o3

66%Vocabulary68%

74wSentence Length14w

0.72Hedging0.26

0.3Bold0.7

8.9Lists3.0

0.00Emoji0.00

0.06Headings0.38

0.09Transitions0.12

Based on 21 + 16 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Claude Sonnet 3.6 (2022-10-22) vs Ox AlphaNew provider

Claude Sonnet 3.6 (2022-10-22) vs MiniMax M3New provider

Claude Sonnet 3.6 (2022-10-22) vs Gemini 2.5 Pro Preview 06-05New provider

Claude Sonnet 3.6 (2022-10-22) vs Llama 4 MaverickNew provider

Claude Sonnet 3.6 (2022-10-22) vs Llama 4 ScoutNew provider

Claude Sonnet 3.6 (2022-10-22) vs MercuryNew provider

Claude Sonnet 3.6 (2022-10-22) vs Mercury 2New provider

Claude Sonnet 3.6 (2022-10-22) vs MiMo-V2-FlashNew provider