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

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare ChatGPT-4o Latest and Claude Haiku 4 across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureChatGPT-4o LatestClaude Haiku 4
ProviderOpenAIAnthropic
Input Price / 1M tokens$5.00$1.00
Output Price / 1M tokens$15.00$5.00
Context Window
128K
200K
Max Output Tokens
16,384
8,192
Arena ELO
1,265
1,220
Coding ELO
1,270
1,195
TTFT (ms)
150
150
Tokens/sec
100
130
MultimodalYesYes
JSON ModeYesYes
Function CallingYesYes
VisionNoYes
When to Use ChatGPT-4o Latest

ChatGPT-4o Latest excels at general-purpose, multimodal, function-calling tasks.

Strengths:

  • Latest GPT-4o
  • Improved performance
  • Always updated

Best for:

general-purposemultimodalfunction-calling
When to Use Claude Haiku 4

Claude Haiku 4 excels at chatbots, classification, cost-sensitive, high-volume tasks.

Strengths:

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

Best for:

chatbotsclassificationcost-sensitivehigh-volume

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