The AI arena is free today

Open Superagent

Llama-3.3 Nemotron Super 49B v1 vs o3-pro

Comparing Llama-3.3 Nemotron Super 49B v1 and o3-pro across benchmarks, pricing, and capabilities.

NVIDIA · OpenAI · Updated for 2026

Which is better?

Llama-3.3 Nemotron Super 49B v1 and o3-pro trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Llama-3.3 Nemotron Super 49B v1

  • you need open weights you can self-host or fine-tune

Choose o3-pro

  • you want the most recent training data — it shipped Jun 2025

At a glance

The differences that matter most.

Llama-3.3 Nemotron Super 49B v1
NVIDIA
o3-pro
OpenAI
Benchmark wins
—
—
Input price
— / M
$20.00 / M
Output price
— / M
$80.00 / M
Context window
—
200,000

Individual benchmarks

7 reported for Llama-3.3 Nemotron Super 49B v1 · 0 for o3-pro

No common benchmarks found

Llama-3.3 Nemotron Super 49B v1 and o3-prodon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only o3-pro specifies input context (200,000 tokens). Only o3-pro specifies output context (100,000 tokens).

NVIDIA
Llama-3.3 Nemotron Super 49B v1
Input- tokens
Output- tokens
OpenAI
o3-pro
Input200,000 tokens
Output100,000 tokens
Sun Sep 13 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

o3-pro supports multimodal inputs, whereas Llama-3.3 Nemotron Super 49B v1 does not.

o3-pro can handle both text and other forms of data like images, making it suitable for multimodal applications.

Llama-3.3 Nemotron Super 49B v1

Text
Images
Audio
Video

o3-pro

Text
Images
Audio
Video

License

Usage and distribution terms

Llama-3.3 Nemotron Super 49B v1 is licensed under Llama 3.1 Community License, while o3-pro uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

Llama-3.3 Nemotron Super 49B v1

Llama 3.1 Community License

Open weights

o3-pro

Proprietary

Closed source

Release Timeline

When each model was launched

Llama-3.3 Nemotron Super 49B v1 was released on 2025-03-18, while o3-pro was released on 2025-06-10.

o3-pro is 3 months newer than Llama-3.3 Nemotron Super 49B v1.

Llama-3.3 Nemotron Super 49B v1

Mar 18, 2025

1.5 years ago

o3-pro

Jun 10, 2025

1.3 years ago

2mo newer

Knowledge Cutoff

When training data ends

Llama-3.3 Nemotron Super 49B v1 has a knowledge cutoff of 2023-12-31, while o3-pro has a cutoff of 2024-05-31.

o3-pro has more recent training data (up to 2024-05-31), making it potentially better informed about events through that date compared to Llama-3.3 Nemotron Super 49B v1 (2023-12-31).

Llama-3.3 Nemotron Super 49B v1

Dec 2023

o3-pro

May 2024

5 mo newer

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Llama-3.3 Nemotron Super 49B v1 and o3-pro side-by-side, then vote on the output you prefer.

Llama-3.3 Nemotron Super 49B v1
✓ Preferred
o3-pro
Open in Playground

FAQ

Common questions about Llama-3.3 Nemotron Super 49B v1 vs o3-pro.

Which is better, Llama-3.3 Nemotron Super 49B v1 or o3-pro?

Llama-3.3 Nemotron Super 49B v1 (NVIDIA) and o3-pro (OpenAI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Llama-3.3 Nemotron Super 49B v1 compare to o3-pro in benchmarks?

Llama-3.3 Nemotron Super 49B v1 scores MATH-500: 96.6%, MT-Bench: 91.7%, MBPP: 91.3%, Arena Hard: 88.3%, BFCL v2: 73.7%.

What are the context window sizes for Llama-3.3 Nemotron Super 49B v1 and o3-pro?

Llama-3.3 Nemotron Super 49B v1 supports an unknown number of tokens and o3-pro supports 200K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Llama-3.3 Nemotron Super 49B v1 and o3-pro?

Key differences include multimodal support (no vs yes), licensing (Llama 3.1 Community License vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Llama-3.3 Nemotron Super 49B v1 and o3-pro?

Llama-3.3 Nemotron Super 49B v1 is developed by NVIDIA and o3-pro is developed by OpenAI.

Related comparisons