What is the difference between Claude Haiku 4.5 and GPT-5.1-Codex-Mini?

Claude Haiku 4.5 is developed by Anthropic while GPT-5.1-Codex-Mini is developed by OpenAI. Claude Haiku 4.5 has a 200K token context window vs GPT-5.1-Codex-Mini's 400K. in 193 community votes on Rival, Claude Haiku 4.5 wins 59% of head-to-head matchups. These results are based on blind head-to-head voting across 54 challenges.

Which is better, Claude Haiku 4.5 or GPT-5.1-Codex-Mini?

Based on 193 community votes on Rival, Claude Haiku 4.5 wins 59% of head-to-head matchups against GPT-5.1-Codex-Mini. Claude Haiku 4.5 is strongest in Image Generation, Analysis, Conversation. However, GPT-5.1-Codex-Mini leads in Reasoning.

How much does Claude Haiku 4.5 cost compared to GPT-5.1-Codex-Mini?

Claude Haiku 4.5 costs $1/M input tokens and GPT-5.1-Codex-Mini costs $1.5/M input tokens. Claude Haiku 4.5 is $0.50/M cheaper per input. Claude Haiku 4.5 also wins more often in community votes, making it the better value.

How are Claude Haiku 4.5 vs GPT-5.1-Codex-Mini votes collected on Rival?

Rival presents both models' outputs side-by-side in blind duels. Voters see the responses but don't know which model produced each one, eliminating brand bias. 193 votes have been collected for this pair across 54 challenges. All vote data is part of Rival's open dataset.

What is the difference between Claude Haiku 4.5 and GPT-5.1-Codex-Mini?

Claude Haiku 4.5 is developed by Anthropic while GPT-5.1-Codex-Mini is developed by OpenAI. Claude Haiku 4.5 has a 200K token context window vs GPT-5.1-Codex-Mini's 400K. in 193 community votes on Rival, Claude Haiku 4.5 wins 59% of head-to-head matchups. These results are based on blind head-to-head voting across 54 challenges.

Which is better, Claude Haiku 4.5 or GPT-5.1-Codex-Mini?

Based on 193 community votes on Rival, Claude Haiku 4.5 wins 59% of head-to-head matchups against GPT-5.1-Codex-Mini. Claude Haiku 4.5 is strongest in Image Generation, Analysis, Conversation. However, GPT-5.1-Codex-Mini leads in Reasoning.

How much does Claude Haiku 4.5 cost compared to GPT-5.1-Codex-Mini?

Claude Haiku 4.5 costs $1/M input tokens and GPT-5.1-Codex-Mini costs $1.5/M input tokens. Claude Haiku 4.5 is $0.50/M cheaper per input. Claude Haiku 4.5 also wins more often in community votes, making it the better value.

How are Claude Haiku 4.5 vs GPT-5.1-Codex-Mini votes collected on Rival?

Rival presents both models' outputs side-by-side in blind duels. Voters see the responses but don't know which model produced each one, eliminating brand bias. 193 votes have been collected for this pair across 54 challenges. All vote data is part of Rival's open dataset.