Model Comparison

GPT-5Claude Opus 4.1
Let's see who can write code better - GPT-5 or Claude Opus 4.1

Model Information

GPT-5

OpenAI

Description

Next-generation flagship model from OpenAI

Specifications

Context Window272K
Max Output33K
ReleasedJun 2025
API✓

Pricing (per 1M)

In / Out
$1.25/ $10

Key Features

AGI-level capabilitiesAdvanced reasoningMulti-modal native

Strengths

  • ✓State-of-the-art performance
  • ✓Unprecedented capabilities
  • ✓Large context window

Weaknesses

  • ✗Not yet released
  • ✗Likely very expensive
  • ✗Unknown specifications

Agent Support

Claude Opus 4.1

Anthropic

Description

Most advanced Claude model with enhanced capabilities

Specifications

Context Window200K
Max Output8K
ReleasedFeb 2025
API✓

Pricing (per 1M)

In / Out
$15/ $75

Key Features

State-of-the-art reasoningAdvanced code generationComplex problem solvingMulti-language supportVision capabilities

Strengths

  • ✓Best-in-class performance
  • ✓Superior reasoning abilities
  • ✓Excellent at complex tasks
  • ✓Most advanced Claude model

Weaknesses

  • ✗Highest cost
  • ✗Slower response times
  • ✗Overkill for simple tasks

Agent Support