GPT-4o (Omni) vs Claude 3 Haiku

Compare GPT-4o (Omni) by OpenAI against Claude 3 Haiku by Anthropic, in 1 community votes, gpt-4o (omni) wins 100% of head-to-head duels, context windows of 128K vs 200K, tested across 32 shared challenges. Updated March 2026.

In 1 community votes, GPT-4o (Omni) wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 1+ human preference judgments for this pair.

Our VerdictClear winner
GPT-4o (Omni)GPT-4o (Omni)

Pick GPT-4o (Omni). In 1 blind votes, GPT-4o (Omni) wins 100% of the time. That's not luck.

Claude 3 Haiku is 8.0x cheaper per token — worth considering if cost matters.

In 1 blind votes, GPT-4o (Omni) wins 100% of the time.
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