head-to-head

Anthropic Claude Haiku Latest vs Anthropic Claude Sonnet Latest

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-05-12.

Anthropic Claude Haiku Latest Anthropic Claude Sonnet Latest
Vendor~anthropic~anthropic
Quality Score100100
Input Price$1.00/M$3.00/M
Output Price$5.00/M$15.00/M
Context Window200,0001,000,000
Max Output64,000128,000
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--

Who wins by task?

TaskAnthropic Claude Haiku LatestAnthropic Claude Sonnet Latest
SQL Generation 129 132
Code Review 124 132
Code Completion 114 116
Code Refactoring 124 136
Bug Fixing 128 136
Unit Test Generation 120 124
Code Documentation 122 128
Regex Writing 118 116
CI/CD Pipelines 116 120
CSV / Spreadsheet Cleanup 125 132
ETL Scripting 120 128
JSON Extraction 122 120
Bulk Data Labeling 120 116
OCR / Document Parsing 127 131
Table Extraction from PDFs 127 131
Long-Document Summarization 125 136
Short-Form Summarization 114 112
Blog Post Writing 117 120

Scores reflect capability match + benchmark data + pricing for each task. Methodology →

Related comparisons

Google: Gemini 3.1 Flash Lite vs Anthropic Claude Haiku Latest Google: Gemini 3.1 Flash Lite vs Anthropic Claude Sonnet Latest xAI: Grok 4.3 vs Anthropic Claude Haiku Latest xAI: Grok 4.3 vs Anthropic Claude Sonnet Latest Mistral: Mistral Medium 3.5 vs Anthropic Claude Haiku Latest Mistral: Mistral Medium 3.5 vs Anthropic Claude Sonnet Latest NVIDIA: Nemotron 3 Nano Omni (free) vs Anthropic Claude Haiku Latest NVIDIA: Nemotron 3 Nano Omni (free) vs Anthropic Claude Sonnet Latest