What is the difference between Claude Sonnet 4.6 and GPT-5 Mini?

Claude Sonnet 4.6 is developed by Anthropic while GPT-5 Mini is developed by OpenAI. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 4.6 or GPT-5 Mini?

It depends on your use case. Claude Sonnet 4.6 and GPT-5 Mini 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 Claude Sonnet 4.6 cost compared to GPT-5 Mini?

Claude Sonnet 4.6 costs $3/M input tokens and GPT-5 Mini costs $0.25/M input tokens. GPT-5 Mini is $2.75/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 Claude Sonnet 4.6 and GPT-5 Mini on Rival?

This page shows a side-by-side comparison of Claude Sonnet 4.6 and GPT-5 Mini 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 4.6 and GPT-5 Mini?

Claude Sonnet 4.6 is developed by Anthropic while GPT-5 Mini is developed by OpenAI. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 4.6 or GPT-5 Mini?

It depends on your use case. Claude Sonnet 4.6 and GPT-5 Mini 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 Claude Sonnet 4.6 cost compared to GPT-5 Mini?

Claude Sonnet 4.6 costs $3/M input tokens and GPT-5 Mini costs $0.25/M input tokens. GPT-5 Mini is $2.75/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 Claude Sonnet 4.6 and GPT-5 Mini on Rival?

This page shows a side-by-side comparison of Claude Sonnet 4.6 and GPT-5 Mini 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 Feb 2026

Claude Sonnet 4.6vsGPT-5 Mini

GPT-5 Mini is cheaper than Claude Sonnet 4.6 at $0.25/M vs $3/M input tokens.

Claude Sonnet 4.6 and GPT-5 Mini compared across 53 shared prompts
Spec	Claude Sonnet 4.6	GPT-5 Mini
Input price	$3/M tokens	$0.25/M tokens
Output price	$15/M tokens	$2/M tokens
Context window	1.0M tokens	—
Released	Feb 2026	Aug 2025
SWE-bench Verified	79.0%	~70%

Our Verdict

Claude Sonnet 4.6

GPT-5 MiniRunner-up

Not enough votes to call it. On the specs, Claude Sonnet 4.6 has the edge: bigger model tier, newer, bigger context window.

GPT-5 Mini costs 7.5x less per token.

Too close to call

What do Claude Sonnet 4.6 and GPT-5 Mini 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 4.6

Input

$3.00

Output

$15.00

GPT-5 Mini

Input

$0.25

12× cheaper

Output

$2.00

7.5× cheaper

GPT-5 Mini is cheaper on both — 12× input, 7.5× output

Writing DNA

Style Comparison

Similarity

24%

Claude Sonnet 4.6 uses 507.4x more bold

Claude Sonnet 4.6

GPT-5 Mini

56%Vocabulary62%

36wSentence Length21w

0.53Hedging0.16

5.1Bold0.0

3.4Lists3.4

0.19Emoji0.00

2.10Headings0.00

0.02Transitions0.05

Based on 23 + 15 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-5 Mini vs MiniMax M3New provider

GPT-5 Mini vs Ox AlphaNew provider

GPT-5 Mini vs Claude Sonnet 4Cross-provider

GPT-5 Mini vs MiniMax M2.7New provider

GPT-5 Mini vs Gemini 2.0 Pro ExperimentalNew provider

Claude Sonnet 4.6 vs Gemini 2.5 Flash Lite Preview 06-17New provider

Claude Sonnet 4.6 vs Gemini 2.5 Flash Lite Preview 09-2025New provider

GPT-5 Mini vs Gemini 2.5 Flash PreviewNew provider

Updated Feb 2026

Claude Sonnet 4.6vsGPT-5 Mini

GPT-5 Mini is cheaper than Claude Sonnet 4.6 at $0.25/M vs $3/M input tokens.

Claude Sonnet 4.6 and GPT-5 Mini compared across 53 shared prompts
Spec	Claude Sonnet 4.6	GPT-5 Mini
Input price	$3/M tokens	$0.25/M tokens
Output price	$15/M tokens	$2/M tokens
Context window	1.0M tokens	—
Released	Feb 2026	Aug 2025
SWE-bench Verified	79.0%	~70%

Our Verdict

Claude Sonnet 4.6

GPT-5 MiniRunner-up

Not enough votes to call it. On the specs, Claude Sonnet 4.6 has the edge: bigger model tier, newer, bigger context window.

GPT-5 Mini costs 7.5x less per token.

Too close to call

What do Claude Sonnet 4.6 and GPT-5 Mini 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 4.6

Input

$3.00

Output

$15.00

GPT-5 Mini

Input

$0.25

12× cheaper

Output

$2.00

7.5× cheaper

GPT-5 Mini is cheaper on both — 12× input, 7.5× output

Writing DNA

Style Comparison

Similarity

24%

Claude Sonnet 4.6 uses 507.4x more bold

Claude Sonnet 4.6

GPT-5 Mini

56%Vocabulary62%

36wSentence Length21w

0.53Hedging0.16

5.1Bold0.0

3.4Lists3.4

0.19Emoji0.00

2.10Headings0.00

0.02Transitions0.05

Based on 23 + 15 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-5 Mini vs MiniMax M3New provider

GPT-5 Mini vs Ox AlphaNew provider

GPT-5 Mini vs Claude Sonnet 4Cross-provider

GPT-5 Mini vs MiniMax M2.7New provider

GPT-5 Mini vs Gemini 2.0 Pro ExperimentalNew provider

Claude Sonnet 4.6 vs Gemini 2.5 Flash Lite Preview 06-17New provider

Claude Sonnet 4.6 vs Gemini 2.5 Flash Lite Preview 09-2025New provider

GPT-5 Mini vs Gemini 2.5 Flash PreviewNew provider