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Claude 3.5 Haiku vs o1: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare Claude 3.5 Haiku and o1 across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureClaude 3.5 Haikuo1
ProviderAnthropicOpenAI
Input Price / 1M tokens$0.800$15.00
Output Price / 1M tokens$4.00$60.00
Context Window
200K
200K
Max Output Tokens
8,192
100,000
Arena ELO
1,220
1,310
Coding ELO
1,250
1,310
TTFT (ms)
150
500
Tokens/sec
100
20
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 o1

o1 excels at reasoning, coding, math tasks.

Strengths:

  • Best reasoning model
  • Code execution
  • Extended thinking

Best for:

reasoningcodingmath

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