LLMversus

Claude 3.5 Haiku vs GPT-4 1.5-mini: Pricing, Benchmarks & Verdict (2026)

Pricing verified Sep 14, 2026By LLMversusUpdated September 17, 2026View methodology

⚡ Quick Answer

Compare Claude 3.5 Haiku and GPT-4 1.5-mini across pricing, benchmarks, and capabilities.

Updated: September 14, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureClaude 3.5 HaikuGPT-4 1.5-mini
ProviderAnthropicOpenAI
Input Price / 1M tokens$0.800$0.400
Output Price / 1M tokens$4.00$1.60
Context Window
200K
128K
Max Output Tokens
8,192
4,096
Arena ELO
1,220
1,180
Coding ELO
1,250
1,200
TTFT (ms)
150
140
Tokens/sec
100
120
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use Claude 3.5 Haiku

Claude 3.5 Haiku excels at cost-effective, coding, fast-inference tasks.

Strengths:

  • Very cheap
  • Fast
  • Large context

Best for:

cost-effectivecodingfast-inference
When to Use GPT-4 1.5-mini

GPT-4 1.5-mini excels at cost-effective, general-purpose tasks.

Strengths:

  • Affordable
  • Fast
  • Large context

Best for:

cost-effectivegeneral-purpose

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