LLMversus

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

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

⚡ Quick Answer

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

Updated: September 14, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureClaude 3.5 HaikuClaude 3.5 Sonnet
ProviderAnthropicAnthropic
Input Price / 1M tokens$0.800$3.00
Output Price / 1M tokens$4.00$15.00
Context Window
200K
200K
Max Output Tokens
8,192
8,192
Arena ELO
1,220
1,270
Coding ELO
1,250
1,300
TTFT (ms)
150
150
Tokens/sec
100
100
MultimodalNoYes
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 Claude 3.5 Sonnet

Claude 3.5 Sonnet excels at coding, general-purpose, multimodal tasks.

Strengths:

  • Best coding
  • Large context
  • Strong reasoning

Best for:

codinggeneral-purposemultimodal

Related Comparisons

Claude 3.5 Sonnet vs Claude Opus 4Claude 3.5 Haiku vs Claude Opus 4Claude 3.5 Sonnet vs Claude Sonnet 4Claude 3.5 Haiku vs Claude Sonnet 4Claude 3.5 Sonnet vs Gemini 2 5 ProClaude 3.5 Haiku vs Gemini 2 5 ProClaude 3.5 Sonnet vs Claude Haiku 4Claude 3.5 Haiku vs Claude Haiku 4Claude 3.5 Sonnet vs Deepseek R1Claude 3.5 Haiku vs Deepseek R1Claude 3.5 Sonnet vs Qwen 2 5 MaxClaude 3.5 Haiku vs Qwen 2 5 MaxClaude 3.5 Sonnet vs Gemini 2 0 FlashClaude 3.5 Haiku vs Gemini 2 0 FlashClaude 3.5 Sonnet vs Deepseek V3Claude 3.5 Haiku vs Deepseek V3Claude 3.5 Sonnet vs O3 MiniClaude 3.5 Haiku vs O3 MiniClaude 3.5 Sonnet vs O3Claude 3.5 Haiku vs O3