Model Comparison

Gemini 1.5 ProGemini 2.5 Flash Lite
Let's see who can write code better - Gemini 1.5 Pro or Gemini 2.5 Flash Lite

Model Information

Gemini 1.5 Pro

Google

Description

Multimodal model with massive context window up to 2M tokens

Specifications

Context Window2.0M
Max Output8K
ReleasedMay 2024
API

Pricing (per 1M)

In / Out
$1.25/ $5

Key Features

Massive context windowMultimodal understandingCode executionAudio processingVideo understanding

Strengths

  • Largest context window available
  • Strong multimodal capabilities
  • Good at following instructions
  • Excellent for document analysis

Weaknesses

  • Can be slow with large contexts
  • API availability limitations
  • Inconsistent performance

Agent Support

No known agents

Gemini 2.5 Flash Lite

Google

Description

Lightweight version of Gemini 2.5 Flash for simple tasks

Specifications

Context Window500K
Max Output4K
ReleasedJan 2025
API

Pricing (per 1M)

In / Out
$0.1/ $0.4

Key Features

Fast inferenceCost-optimizedGood for simple tasks

Strengths

  • Very fast responses
  • Extremely cost-effective
  • Low latency

Weaknesses

  • Limited capabilities
  • Smaller context than full Flash
  • Basic reasoning only

Agent Support

No known agents