Model Comparison

Claude Opus 4.5Gemini 2.5 Pro
Let's see who can write code better - Claude Opus 4.5 or Gemini 2.5 Pro

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

Gemini 2.5 Pro

Google

Description

Advanced Gemini model with massive context capabilities

Specifications

Context Window1.0M
Max Output8K
ReleasedJan 2025
API✓

Pricing (per 1M)

In / Out
$1.25/ $10

Key Features

1M+ token contextState-of-the-art performanceMulti-modal native

Strengths

  • ✓Unprecedented context length
  • ✓Superior performance
  • ✓Advanced capabilities

Weaknesses

  • ✗Higher cost than Flash models
  • ✗May be slower for simple tasks

Agent Support