LV
LLMversus

Claude Haiku 4 vs o4-mini: Pricing, Benchmarks & Verdict (2026)

Verdict

o4-mini is stronger for coding with a coding ELO of 1380 vs 1195. Claude Haiku 4 is faster at 130 tokens/sec vs 60 tokens/sec. o4-mini ranks higher overall with an Arena ELO of 1350 vs 1220.

Side-by-Side Comparison

FeatureClaude Haiku 4o4-mini
ProviderAnthropicOpenAI
Input Price / 1M tokens$0.800$1.10
Output Price / 1M tokens$4.00$4.40
Context Window200K200K
Max Output Tokens8,192100,000
Arena ELO1,2201,350
Coding ELO1,1951,380
TTFT (ms)1501,200
Tokens/sec13060
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.

Strengths:

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

Best for:

chatbotsclassificationcost-sensitivehigh-volume
When to Use o4-mini

Choose o4-mini when you need: excellent reasoning and math capabilities, strong coding performance, affordable for a reasoning model, large output window. It excels at reasoning, math, coding, science tasks.

Strengths:

  • Excellent reasoning and math capabilities
  • Strong coding performance
  • Affordable for a reasoning model
  • Large output window

Best for:

reasoningmathcodingscience

Frequently Asked Questions

Related Comparisons

Gemini 2 5 Pro vs o4-miniClaude Opus 4 vs o4-miniDeepseek R1 vs o4-miniO3 Mini vs o4-miniGrok 3 vs o4-miniGpt 4 1 vs o4-miniLlama 4 Maverick vs o4-miniClaude Sonnet 4 vs o4-miniDeepseek V3 vs o4-miniGemini 2 0 Flash vs o4-miniGpt 4o vs o4-minio4-mini vs Qwen 2 5 MaxLlama 4 Scout vs o4-miniMistral Large vs o4-miniGpt 4 1 Mini vs o4-miniGpt 4o Mini vs o4-miniGrok 3 Mini vs o4-miniCommand R Plus vs o4-miniGemini 2 0 Flash Lite vs o4-miniMistral Small vs o4-mini