SummitGovOnline

Claude 4 Sonnet vs OpenAI o4 Mini

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

A

Claude 4 Sonnet

Anthropic

Overall 94
standard
View model →
O

OpenAI o4 Mini

OpenAI

Overall 86
reasoning
View model →

Capability radar

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

CodingReasoningWritingVisionContextValue
Claude 4 SonnetOpenAI o4 Mini
Comparison of Claude 4 Sonnet vs OpenAI o4 Mini
MetricClaude 4 SonnetOpenAI o4 Mini
Input Price / 1M$3.00$1.10
Output Price / 1M$15.00$4.40
Combined Price / 1M$18.00$5.50
Context Window200,000200,000
Coding Score9692
Reasoning Score9493
Vision Score9275
AudioNoNo
StreamingYesYes
Function CallingYesYes
Latency Tierstandardreasoning
Release Date5/22/20254/16/2025

Claude 4 Sonnet — Strengths & Weaknesses

Strengths

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

Weaknesses

  • Premium tier pricing

OpenAI o4 Mini — Strengths & Weaknesses

Strengths

  • Reasoning + vision
  • Cost-effective for agents

Weaknesses

  • Still slower than standard chat models

Use Case Verdicts

Coding

Claude 4 Sonnet

Claude 4 Sonnet scores 96 vs 92 on coding benchmarks.

General Chat

Claude 4 Sonnet

Claude 4 Sonnet leads on writing quality (95 vs 84).

Long Context

Claude 4 Sonnet

Claude 4 Sonnet offers 200K tokens vs 200K.

Cost Efficiency

OpenAI o4 Mini

OpenAI o4 Mini is cheaper at $5.50/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.