Model Comparison

Claude 3.7 SonnetOpenAI o3
Let's see who can write code better - Claude 3.7 Sonnet or OpenAI o3

Model Information

Claude 3.7 Sonnet

Anthropic

Description

Enhanced Sonnet model with improved capabilities

Specifications

Context Window200K
Max Output8K
ReleasedDec 2024
API✓

Pricing (per 1M)

In / Out
$3/ $15

Key Features

Enhanced reasoningBetter code generationImproved instruction followingMulti-language support

Strengths

  • ✓Balanced performance
  • ✓Good context handling
  • ✓Reliable outputs
  • ✓Improved over 3.5 Sonnet

Weaknesses

  • ✗More expensive than Haiku
  • ✗Not as powerful as Opus
  • ✗Limited availability

Agent Support

OpenAI o3

OpenAI

Description

Next generation reasoning model

Specifications

Context Window200K
Max Output100K
ReleasedMar 2025
API✓

Pricing (per 1M)

In / Out
$2/ $8

Key Features

Enhanced reasoningImproved capabilitiesBetter performance

Strengths

  • ✓State-of-the-art reasoning
  • ✓Improved over o1
  • ✓Better efficiency

Weaknesses

  • ✗Not yet released
  • ✗Specifications unknown

Agent Support