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GPT-4.5 vs Nemotron Labs Dory 1.0 (4B)

GPT-4.5 and Nemotron Labs Dory 1.0 (4B) are closely matched at 19.9 and 22.1 on the LLM Stats Score.

OpenAI · NVIDIA · Updated for 2026

Which is better?

GPT-4.5 and Nemotron Labs Dory 1.0 (4B) are closely matched on the overall LLM Stats Score at 19.9 and 22.1.

In the 2 individual benchmarks reported for both models, Nemotron Labs Dory 1.0 (4B) wins 2; this is a narrower head-to-head signal than the composite indexes.

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

Choose GPT-4.5

  • you want predictable pricing at $75.00/M input and $150.00/M output

Choose Nemotron Labs Dory 1.0 (4B)

  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results
  • you want the most recent training data — it shipped Oct 2026
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

GPT-4.5
OpenAI
Nemotron Labs Dory 1.0 (4B)
NVIDIA
Core performance indexes
LLM Stats Score
19.9
#221
22.1
#202
Reasoning
20.1
#211
19.8
#213
Coding
5.5
#217
2.9
#241
Cost, coverage & limits
Benchmark wins
0 of 2
2 of 2
Input price
$75.00 / M
— / M
Output price
$150.00 / M
— / M
Context window
128,000
—

Capability indexes

Additional strengths measured across groups of related public benchmarks

2 shared
Index
GPT-4.5
Nemotron Labs Dory 1.0 (4B)
Math
20.7#165
12.2#245
Tool use
10.6#139
-2.1#205
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

26 reported for GPT-4.5 · 10 for Nemotron Labs Dory 1.0 (4B)

2 shared

GPT-4.5 outperforms in 0 benchmarks, while Nemotron Labs Dory 1.0 (4B) is better at 2 benchmarks (GPQA, SWE-Bench Verified).

Nemotron Labs Dory 1.0 (4B) significantly outperforms across most 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 GPT-4.5 specifies input context (128,000 tokens). Only GPT-4.5 specifies output context (4,096 tokens).

OpenAI
GPT-4.5
Input128,000 tokens
Output4,096 tokens
NVIDIA
Nemotron Labs Dory 1.0 (4B)
Input- tokens
Output- tokens
Mon Oct 19 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

GPT-4.5 supports multimodal inputs, whereas Nemotron Labs Dory 1.0 (4B) does not.

GPT-4.5 can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-4.5

Text
Images
Audio
Video

Nemotron Labs Dory 1.0 (4B)

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-4.5 is licensed under a proprietary license, while Nemotron Labs Dory 1.0 (4B) uses OpenMDW License v1.1.

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

GPT-4.5

Proprietary

Closed source

Nemotron Labs Dory 1.0 (4B)

OpenMDW License v1.1

Open weights

Release Timeline

When each model was launched

GPT-4.5 was released on 2025-02-27, while Nemotron Labs Dory 1.0 (4B) was released on 2026-10-16.

Nemotron Labs Dory 1.0 (4B) is 20 months newer than GPT-4.5.

GPT-4.5

Feb 27, 2025

1.6 years ago

Nemotron Labs Dory 1.0 (4B)

Oct 16, 2026

3 days ago

1.6yr newer

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 GPT-4.5 and Nemotron Labs Dory 1.0 (4B) side-by-side, then vote on the output you prefer.

GPT-4.5
✓ Preferred
Nemotron Labs Dory 1.0 (4B)
Open in Playground

FAQ

Common questions about GPT-4.5 vs Nemotron Labs Dory 1.0 (4B).

Which is better, GPT-4.5 or Nemotron Labs Dory 1.0 (4B)?

GPT-4.5 and Nemotron Labs Dory 1.0 (4B) are closely matched on the LLM Stats Score at 19.9 and 22.1. GPT-4.5 is made by OpenAI and Nemotron Labs Dory 1.0 (4B) is made by NVIDIA. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does GPT-4.5 compare to Nemotron Labs Dory 1.0 (4B) in benchmarks?

GPT-4.5 scores GSM8k: 97.0%, MMLU: 90.8%, CharXiv-D: 90.0%, IFEval: 88.2%, HumanEval: 88.0%. 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%.

What are the context window sizes for GPT-4.5 and Nemotron Labs Dory 1.0 (4B)?

GPT-4.5 supports 128K tokens and Nemotron Labs Dory 1.0 (4B) supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-4.5 and Nemotron Labs Dory 1.0 (4B)?

Key differences include LLM Stats Score (19.9 vs 22.1), multimodal support (yes vs no), licensing (Proprietary vs OpenMDW License v1.1). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-4.5 and Nemotron Labs Dory 1.0 (4B)?

GPT-4.5 is developed by OpenAI and Nemotron Labs Dory 1.0 (4B) is developed by NVIDIA.

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