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Nemotron Labs Dory 1.0 (4B) vs o1-preview

Nemotron Labs Dory 1.0 (4B) and o1-preview are closely matched at 22.1 and 16.3 on the LLM Stats Score.

NVIDIA · OpenAI · Updated for 2026

Which is better?

Nemotron Labs Dory 1.0 (4B) and o1-preview are closely matched on the overall LLM Stats Score at 22.1 and 16.3.

The models split the 2 individual benchmarks reported for both models evenly.

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

Choose Nemotron Labs Dory 1.0 (4B)

  • you want the most recent training data — it shipped Oct 2026
  • you need open weights you can self-host or fine-tune

Choose o1-preview

  • you want predictable pricing at $15.00/M input and $60.00/M output

At a glance

The differences that matter most.

Nemotron Labs Dory 1.0 (4B)
NVIDIA
o1-preview
OpenAI
Core performance indexes
LLM Stats Score
22.1
#202
16.3
#244
Reasoning
19.8
#213
16.5
#237
Coding
2.9
#241
-3.6
#276
Cost, coverage & limits
Benchmark wins
1 of 2
1 of 2
Input price
— / M
$15.00 / M
Output price
— / M
$60.00 / M
Context window
—
128,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Nemotron Labs Dory 1.0 (4B)
o1-preview
Math
12.2#245
20.1#172
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

10 reported for Nemotron Labs Dory 1.0 (4B) · 8 for o1-preview

2 shared

Nemotron Labs Dory 1.0 (4B) outperforms in 1 benchmarks (SWE-Bench Verified), while o1-preview is better at 1 benchmark (GPQA).

Both models are evenly matched across the benchmarks.

Mon Oct 19 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only o1-preview specifies input context (128,000 tokens). Only o1-preview specifies output context (32,768 tokens).

NVIDIA
Nemotron Labs Dory 1.0 (4B)
Input- tokens
Output- tokens
OpenAI
o1-preview
Input128,000 tokens
Output32,768 tokens
Mon Oct 19 2026 • llm-stats.com

License

Usage and distribution terms

Nemotron Labs Dory 1.0 (4B) is licensed under OpenMDW License v1.1, while o1-preview uses a proprietary license.

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

Nemotron Labs Dory 1.0 (4B)

OpenMDW License v1.1

Open weights

o1-preview

Proprietary

Closed source

Release Timeline

When each model was launched

Nemotron Labs Dory 1.0 (4B) was released on 2026-10-16, while o1-preview was released on 2024-09-12.

Nemotron Labs Dory 1.0 (4B) is 25 months newer than o1-preview.

Nemotron Labs Dory 1.0 (4B)

Oct 16, 2026

3 days ago

2.1yr newer
o1-preview

Sep 12, 2024

2.1 years ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Nemotron Labs Dory 1.0 (4B) and o1-preview side-by-side, then vote on the output you prefer.

Nemotron Labs Dory 1.0 (4B)
✓ Preferred
o1-preview
Open in Playground

FAQ

Common questions about Nemotron Labs Dory 1.0 (4B) vs o1-preview.

Which is better, Nemotron Labs Dory 1.0 (4B) or o1-preview?

Nemotron Labs Dory 1.0 (4B) and o1-preview are closely matched on the LLM Stats Score at 22.1 and 16.3. Nemotron Labs Dory 1.0 (4B) is made by NVIDIA and o1-preview is made by OpenAI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Nemotron Labs Dory 1.0 (4B) compare to o1-preview in benchmarks?

Nemotron Labs Dory 1.0 (4B) scores IFBench: 77.9%, GPQA: 72.4%, AA-LCR: 71.0%, SWE-Bench Verified: 59.5%, SciCode: 34.9%. o1-preview scores MGSM: 90.8%, MMLU: 90.8%, MATH: 85.5%, GPQA: 73.3%, LiveBench: 52.3%.

What are the context window sizes for Nemotron Labs Dory 1.0 (4B) and o1-preview?

Nemotron Labs Dory 1.0 (4B) supports an unknown number of tokens and o1-preview supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Nemotron Labs Dory 1.0 (4B) and o1-preview?

Key differences include LLM Stats Score (22.1 vs 16.3), licensing (OpenMDW License v1.1 vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Nemotron Labs Dory 1.0 (4B) and o1-preview?

Nemotron Labs Dory 1.0 (4B) is developed by NVIDIA and o1-preview is developed by OpenAI.

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