SummitGovOnline

Claude 4 Opus vs GPT-5

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

A

Claude 4 Opus

Anthropic

Overall 96
reasoning
View model →
O

GPT-5

OpenAI

Overall 95
standard
View model →

Capability radar

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

CodingReasoningWritingVisionContextValue
Claude 4 OpusGPT-5
Comparison of Claude 4 Opus vs GPT-5
MetricClaude 4 OpusGPT-5
Input Price / 1M$15.00$5.00
Output Price / 1M$75.00$20.00
Combined Price / 1M$90.00$25.00
Context Window200,000400,000
Coding Score9795
Reasoning Score9796
Vision Score9396
AudioNoYes
StreamingYesYes
Function CallingYesYes
Latency Tierreasoningstandard
Release Date5/22/20256/10/2026

Claude 4 Opus — Strengths & Weaknesses

Strengths

  • Best-in-class reasoning
  • Exceptional coding
  • Long-form writing

Weaknesses

  • Highest API cost
  • 200K context only

GPT-5 — Strengths & Weaknesses

Strengths

  • Frontier general intelligence
  • Strong tooling
  • Multimodal

Weaknesses

  • Premium pricing

Use Case Verdicts

Coding

Claude 4 Opus

Claude 4 Opus scores 97 vs 95 on coding benchmarks.

General Chat

Claude 4 Opus

Claude 4 Opus leads on writing quality (96 vs 94).

Long Context

GPT-5

GPT-5 offers 400K tokens vs 200K.

Cost Efficiency

GPT-5

GPT-5 is cheaper at $25.00/M combined vs $90.00/M.

Enterprise Use

GPT-5

GPT-5 combines strong reasoning, tooling, and context for enterprise workloads.

Agent Workflows

Claude 4 Opus

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