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Claude Haiku 4 vs GPT-4o: Pricing, Benchmarks & Verdict (2026)

Verdict

Claude Haiku 4 is significantly cheaper at $0.80/$4.00 per million tokens vs $2.50/$10.00. GPT-4o is stronger for coding with a coding ELO of 1265 vs 1195. Claude Haiku 4 is faster at 130 tokens/sec vs 95 tokens/sec. GPT-4o ranks higher overall with an Arena ELO of 1260 vs 1220. Claude Haiku 4 offers a larger 200K context window vs 128K.

Side-by-Side Comparison

FeatureClaude Haiku 4GPT-4o
ProviderAnthropicOpenAI
Input Price / 1M tokens$0.800$2.50
Output Price / 1M tokens$4.00$10.00
Context Window200K128K
Max Output Tokens8,19216,384
Arena ELO1,2201,260
Coding ELO1,1951,265
TTFT (ms)150230
Tokens/sec13095
MultimodalYesYes
JSON ModeYesYes
Function CallingYesYes
VisionYesYes
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. It is also the more cost-effective option between the two. 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 GPT-4o

Choose GPT-4o when you need: fast response times, strong multimodal capabilities, code execution support. It excels at general-purpose, multimodal, function-calling tasks.

Strengths:

  • Fast response times
  • Strong multimodal capabilities
  • Code execution support

Best for:

general-purposemultimodalfunction-calling

Frequently Asked Questions

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