Claude Haiku 4.5 vs Claude 2
Claude Haiku 4.5 offers 200K tokens context vs 100K tokens, Claude Haiku 4.5 is more cost-effective, Claude Haiku 4.5 includes advanced reasoning. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
Claude Haiku 4.5
Amazon Bedrock
200K tokens context • $1.00 / $5.00 per 1M tokens
View full specifications →Detailed Comparison
Specification
Claude Haiku 4.5
Claude 2
Provider
Amazon Bedrock
Amazon Bedrock
Context Window
200K tokens
100K tokens
Max Output Tokens
64K tokens
4K tokens
Input Pricing (per 1M tokens)
$1.00
$8.00
Output Pricing (per 1M tokens)
$5.00
$24.00
Release Date
Oct 2025
Jul 2023
Capabilities
Capability
Claude Haiku 4.5
Claude 2
Text Generation
Vision
Function Calling
Advanced Reasoning
File Attachments
Which Model Should You Choose?
Choose Claude Haiku 4.5 if:
- • You need a larger context window
- • Cost efficiency is a priority
- • You need advanced reasoning