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Llama 3.1 Nemotron Ultra 253B v1

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Coding: best vs cheapest on the frontier
Llama 3.1 Nemotron Ultra 253B v1 · Claude Opus 5.5 · Granite 4.2 3B
Top 3 in Coding
Llama 3.1 Nemotron Ultra 253B v1 · Claude Opus 5.5 · Claude Sonnet 5.5 · Claude Fable 5.1
Top 3 in Writing & chat
Llama 3.1 Nemotron Ultra 253B v1 · Claude Fable 5.1 · Claude Opus 5 · Claude Opus 5.5
Top 3 in Vision
Llama 3.1 Nemotron Ultra 253B v1 · GPT-6 Astra · Claude Opus 5.5 · Claude Fable 5.1
Top 3 in Hard reasoning
Llama 3.1 Nemotron Ultra 253B v1 · Claude Opus 5.5 · Claude Fable 5.1 · Claude Sonnet 5.5
Top 3 in Agents
Llama 3.1 Nemotron Ultra 253B v1 · Claude Opus 5.5 · Claude Fable 5.1 · Muse Spark 1.3
Top 3 in Image generation
Llama 3.1 Nemotron Ultra 253B v1 · GPT Image 2.5 Sunburst · GPT Image 2.5 Flare · GPT Image 2
Top 3 in Video generation
Llama 3.1 Nemotron Ultra 253B v1 · Gemini Omni Flash · Gemini Omni 1.1 Flash · Wan 3.0