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Claude Haiku 4 vs DeepSeek V3: Pricing, Benchmarks & Verdict (2026)

Verdict

DeepSeek V3 is significantly cheaper at $0.27/$1.10 per million tokens vs $0.80/$4.00. DeepSeek V3 is stronger for coding with a coding ELO of 1300 vs 1195. Claude Haiku 4 is faster at 130 tokens/sec vs 85 tokens/sec. DeepSeek V3 ranks higher overall with an Arena ELO of 1280 vs 1220. Claude Haiku 4 offers a larger 200K context window vs 128K.

Side-by-Side Comparison

FeatureClaude Haiku 4DeepSeek V3
ProviderAnthropicDeepSeek
Input Price / 1M tokens$0.800$0.270
Output Price / 1M tokens$4.00$1.10
Context Window200K128K
Max Output Tokens8,1928,192
Arena ELO1,2201,280
Coding ELO1,1951,300
TTFT (ms)150220
Tokens/sec13085
MultimodalYesNo
JSON ModeYesYes
Function CallingYesYes
VisionYesNo
When to Use Claude Haiku 4

Choose Claude Haiku 4 when you need: very fast response times, 200k context window, affordable for anthropic quality, good instruction following. It excels at chatbots, classification, cost-sensitive, high-volume tasks. Its 200K context window is larger, making it better for long-document processing.

Strengths:

  • Very fast response times
  • 200K context window
  • Affordable for Anthropic quality
  • Good instruction following

Best for:

chatbotsclassificationcost-sensitivehigh-volume
When to Use DeepSeek V3

Choose DeepSeek V3 when you need: excellent coding performance for its price, open-source and self-hostable, very competitive benchmarks, extremely affordable. It excels at coding, general-purpose, cost-sensitive, open-source tasks. It is also the more cost-effective option between the two.

Strengths:

  • Excellent coding performance for its price
  • Open-source and self-hostable
  • Very competitive benchmarks
  • Extremely affordable

Best for:

codinggeneral-purposecost-sensitiveopen-source

Frequently Asked Questions

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