head-to-head

NVIDIA: Nemotron 3 Nano Omni (free) vs Anthropic: Claude Sonnet 4.6

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.

NVIDIA: Nemotron 3 Nano Omni (free) Anthropic: Claude Sonnet 4.6
Vendornvidiaanthropic
Quality Score100100
Benchmark Score-80.1
Input PriceFree$3.00/M
Output PriceFree$15.00/M
Context Window256,0001,000,000
Max Output65,536128,000
Tool Calling✓✓
Structured Output-✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-
Benchmark Scores
ai_index-77.9
ai_index_agentic-67.3
ai_index_coding-100.0
aider_polyglot-61.3
eqbench-68.4

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, Nemotron 3 Nano Omni (free) costs $0 and Claude Sonnet 4.6 costs $6.75, so Nemotron 3 Nano Omni (free) is free for the same work.

Claude Sonnet 4.6 reads up to 1,000,000 tokens at once, roughly 1,500 pages of text, against about 384 pages for Nemotron 3 Nano Omni (free).

Only Nemotron 3 Nano Omni (free) offers audio input and video input; only Claude Sonnet 4.6 offers structured output.

Across the 20 tasks where they differ, Nemotron 3 Nano Omni (free) scores higher on 2 (Code Completion, Bulk Data Labeling), Claude Sonnet 4.6 on 18 (SQL Generation, Code Review, Code Refactoring and others).

Nemotron 3 Nano Omni (free) was released in April 2026 and Claude Sonnet 4.6 in February 2026.

Pick Nemotron 3 Nano Omni (free) if you need lower cost, audio input or video input; pick Claude Sonnet 4.6 if you need long documents, structured output or the stronger all-round task scores.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.

Who wins by task?

TaskNVIDIA: Nemotron 3 Nano Omni (free)Anthropic: Claude Sonnet 4.6
SQL Generation 123 183
Code Review 122 183
Code Completion 129 120
Code Refactoring 123 179
Bug Fixing 130 196
Unit Test Generation 113 166
Code Documentation 126 148
Regex Writing 120 139
CI/CD Pipelines 113 155
Frontend Component Design 118 154
Data Analysis 120 183
CSV / Spreadsheet Cleanup 116 163
ETL Scripting 118 167
JSON Extraction 120 142
Bulk Data Labeling 126 124
OCR / Document Parsing 120 152
Table Extraction from PDFs 120 152
Long-Document Summarization 129 172
Short-Form Summarization 124 124
Blog Post Writing 119 147

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

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