Model Comparison

Claude Opus 4.5Grok 3 Mini
Let's see who can write code better - Claude Opus 4.5 or Grok 3 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

Grok 3 Mini

xAI

Description

Efficient and cost-effective version of Grok 3

Specifications

Context Window128K
Max Output8K
ReleasedNov 2024
API

Pricing (per 1M)

In / Out
$0.3/ $0.5

Key Features

Cost-effectiveFast inferenceGood performance

Strengths

  • Very affordable
  • Fast responses
  • Good value for money

Weaknesses

  • Reduced capabilities vs full Grok 3
  • Smaller context window

Agent Support