Model Comparison

GPT-5 NanoGemini 3 Pro (Preview)
Let's see who can write code better - GPT-5 Nano or Gemini 3 Pro (Preview)

Model Information

GPT-5 Nano

OpenAI

Description

Ultra-lightweight version of GPT-5

Specifications

Context Window272K
Max Output4K
ReleasedJun 2025
API✓

Pricing (per 1M)

In / Out
$0.05/ $0.4

Key Features

Minimal resource usageEdge deployment readyBasic GPT-5 capabilities

Strengths

  • ✓Very low cost
  • ✓Fast responses
  • ✓Good for simple tasks

Weaknesses

  • ✗Not yet released
  • ✗Limited capabilities

Agent Support

Gemini 3 Pro (Preview)

Google

Description

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

Specifications

Context Window1.0M
Max Output64K
ReleasedNov 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