Model Comparison

Claude Opus 4.5GPT-4.1 Mini
Let's see who can write code better - Claude Opus 4.5 or GPT-4.1 Mini

Model Information

Claude Opus 4.5

Anthropic

Description

Most advanced Claude model with enhanced capabilities

Specifications

Context Window200K
Max Output8K
ReleasedNov 2025
API✓

Pricing (per 1M)

In / Out
$5/ $25

Key Features

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

Strengths

  • ✓More affordable than 4.1
  • ✓Superior reasoning abilities
  • ✓Excellent at complex tasks
  • ✓Most advanced Claude model

Weaknesses

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

Agent Support

No known agents

GPT-4.1 Mini

OpenAI

Description

Compact version of GPT-4.1 with efficient performance

Specifications

Context Window128K
Max Output8K
ReleasedJan 2025
API✓

Pricing (per 1M)

In / Out
$0.4/ $1.6

Key Features

Cost-effectiveFast inferenceGood performance

Strengths

  • ✓Lower cost than full GPT-4.1
  • ✓Fast response times
  • ✓Still capable

Weaknesses

  • ✗Not yet released
  • ✗Reduced capabilities vs full GPT-4.1

Agent Support

No known agents