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Anthropic: Claude Sonnet Latest vs Google: Gemini 3.1 Flash Lite Preview

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

Anthropic: Claude Sonnet Latest Google: Gemini 3.1 Flash Lite Preview
Vendor~anthropicgoogle
Quality Score100100
Input Price$2.00/M$0.25/M
Output Price$10.00/M$1.50/M
Context Window1,000,0001,048,576
Max Output128,00065,536
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio-

Who wins by task?

TaskAnthropic: Claude Sonnet LatestGoogle: Gemini 3.1 Flash Lite Preview
SQL Generation 132 133
Code Completion 117 131
Code Documentation 129 131
Regex Writing 117 119
CSV / Spreadsheet Cleanup 132 133
JSON Extraction 121 131
Bulk Data Labeling 118 129
Long-Document Summarization 136 137
Short-Form Summarization 113 123
Blog Post Writing 120 121

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

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