What is the difference between Claude 3.7 Thinking Sonnet and GPT-5.1-Codex?

Claude 3.7 Thinking Sonnet is developed by Anthropic while GPT-5.1-Codex is developed by OpenAI. Claude 3.7 Thinking Sonnet has a 200K token context window vs GPT-5.1-Codex's 400K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude 3.7 Thinking Sonnet or GPT-5.1-Codex?

It depends on your use case. Claude 3.7 Thinking Sonnet and GPT-5.1-Codex 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 3.7 Thinking Sonnet cost compared to GPT-5.1-Codex?

Claude 3.7 Thinking Sonnet costs $6/M input tokens and GPT-5.1-Codex costs $1.25/M input tokens. GPT-5.1-Codex is $4.75/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 3.7 Thinking Sonnet and GPT-5.1-Codex on Rival?

This page shows a side-by-side comparison of Claude 3.7 Thinking Sonnet and GPT-5.1-Codex 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 3.7 Thinking Sonnet and GPT-5.1-Codex?

Claude 3.7 Thinking Sonnet is developed by Anthropic while GPT-5.1-Codex is developed by OpenAI. Claude 3.7 Thinking Sonnet has a 200K token context window vs GPT-5.1-Codex's 400K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude 3.7 Thinking Sonnet or GPT-5.1-Codex?

It depends on your use case. Claude 3.7 Thinking Sonnet and GPT-5.1-Codex 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 3.7 Thinking Sonnet cost compared to GPT-5.1-Codex?

Claude 3.7 Thinking Sonnet costs $6/M input tokens and GPT-5.1-Codex costs $1.25/M input tokens. GPT-5.1-Codex is $4.75/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 3.7 Thinking Sonnet and GPT-5.1-Codex on Rival?

This page shows a side-by-side comparison of Claude 3.7 Thinking Sonnet and GPT-5.1-Codex 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.