Model Comparison

OpenAI o3Gemini 3 Pro (Preview)
Let's see who can write code better - OpenAI o3 or Gemini 3 Pro (Preview)

Model Information

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

Gemini 3 Pro (Preview)

Google

Description

Next-generation Gemini model with advanced capabilities (preview release)

Specifications

Context Window1.0M
Max Output64K
ReleasedJan 2025
API

Pricing (per 1M)

In / Out
$2/ $12

Key Features

Massive 1M token contextLarge 64K output windowNext-gen architectureMulti-modal capabilities

Strengths

  • State-of-the-art Gemini model
  • Very large output window
  • Advanced reasoning capabilities
  • Strong multi-modal support

Weaknesses

  • Preview release - may have issues
  • Higher cost than 2.5 models
  • Potentially slower inference

Agent Support

No known agents