SummitGovOnline

Claude 4 Haiku vs Claude 4 Sonnet

Side-by-side comparison of pricing, capabilities, benchmarks, and use case fit.

A

Claude 4 Haiku

Anthropic

Overall 83
fast
View model →
A

Claude 4 Sonnet

Anthropic

Overall 94
standard
View model →

Capability radar

Normalized coding, reasoning, writing, vision, context, and value

CodingReasoningWritingVisionContextValue
Claude 4 HaikuClaude 4 Sonnet
Comparison of Claude 4 Haiku vs Claude 4 Sonnet
MetricClaude 4 HaikuClaude 4 Sonnet
Input Price / 1M$0.80$3.00
Output Price / 1M$4.00$15.00
Combined Price / 1M$4.80$18.00
Context Window200,000200,000
Coding Score8396
Reasoning Score8494
Vision Score7892
AudioNoNo
StreamingYesYes
Function CallingYesYes
Latency Tierfaststandard
Release Date5/22/20255/22/2025

Claude 4 Haiku — Strengths & Weaknesses

Strengths

  • Fast and cheap
  • Improved over 3.5 Haiku

Weaknesses

  • Not for hardest reasoning tasks

Claude 4 Sonnet — Strengths & Weaknesses

Strengths

  • State-of-art coding
  • Strong agents
  • Reliable outputs

Weaknesses

  • Premium tier pricing

Use Case Verdicts

Coding

Claude 4 Sonnet

Claude 4 Sonnet scores 96 vs 83 on coding benchmarks.

General Chat

Claude 4 Sonnet

Claude 4 Sonnet leads on writing quality (95 vs 86).

Long Context

Claude 4 Haiku

Claude 4 Haiku offers 200K tokens vs 200K.

Cost Efficiency

Claude 4 Haiku

Claude 4 Haiku is cheaper at $4.80/M combined vs $18.00/M.

Enterprise Use

Claude 4 Sonnet

Claude 4 Sonnet combines strong reasoning, tooling, and context for enterprise workloads.

Agent Workflows

Claude 4 Sonnet

Claude 4 Sonnet is better suited for agentic workflows with tool use and coding capability.