Compare Claude 3 Haiku by Anthropic against DeepSeek V3 (March 2024) by DeepSeek, context windows of 200K vs 128K, tested across 54 shared challenges. Updated April 2026.
Claude 3 Haiku and DeepSeek V3 (March 2024) are both competitive models. Claude 3 Haiku costs $0.25/M input tokens vs $0.14/M for DeepSeek V3 (March 2024). Context windows: 200K vs 128K tokens. Compare their real outputs side by side below.
Claude 3 Haiku is made by anthropic while DeepSeek V3 (March 2024) is from deepseek. Claude 3 Haiku has a 200K token context window compared to DeepSeek V3 (March 2024)'s 128K. On pricing, Claude 3 Haiku costs $0.25/M input tokens vs $0.14/M for DeepSeek V3 (March 2024).
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
DeepSeek V3 (March 2024) is 4.5x cheaper per token — worth considering if cost matters.
DeepSeek V3 (March 2024) uses 25.6x more emoji
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

Compare Claude 3 Haiku by Anthropic against DeepSeek V3 (March 2024) by DeepSeek, context windows of 200K vs 128K, tested across 54 shared challenges. Updated April 2026.
Claude 3 Haiku and DeepSeek V3 (March 2024) are both competitive models. Claude 3 Haiku costs $0.25/M input tokens vs $0.14/M for DeepSeek V3 (March 2024). Context windows: 200K vs 128K tokens. Compare their real outputs side by side below.
Claude 3 Haiku is made by anthropic while DeepSeek V3 (March 2024) is from deepseek. Claude 3 Haiku has a 200K token context window compared to DeepSeek V3 (March 2024)'s 128K. On pricing, Claude 3 Haiku costs $0.25/M input tokens vs $0.14/M for DeepSeek V3 (March 2024).
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
DeepSeek V3 (March 2024) is 4.5x cheaper per token — worth considering if cost matters.
DeepSeek V3 (March 2024) uses 25.6x more emoji
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

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49 fights queued
37+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy