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GPT-5.1 Codex High vs Nemotron Labs Dory 1.0 (4B)

GPT-5.1 Codex High leads the LLM Stats Score 29.3 to 22.1.

OpenAI · NVIDIA · Updated for 2026

Which is better?

GPT-5.1 Codex High leads the overall LLM Stats Score 29.3 to 22.1, ranking #152 overall.

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

Choose GPT-5.1 Codex High

  • overall performance matters — it scores 29.3 and ranks #152 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes

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

At a glance

The differences that matter most.

GPT-5.1 Codex High
OpenAI
Nemotron Labs Dory 1.0 (4B)
NVIDIA
Core performance indexes
LLM Stats Score
29.3
#152
22.1
#202
Reasoning
29.1
#144
19.8
#213
Cost, coverage & limits
Benchmark wins
—
—
Input price
$1.25 / M
— / M
Output price
$10.00 / M
— / M
Context window
400,000
—

Individual benchmarks

1 reported for GPT-5.1 Codex High · 10 for Nemotron Labs Dory 1.0 (4B)

No common benchmarks found

GPT-5.1 Codex High and Nemotron Labs Dory 1.0 (4B)don'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 GPT-5.1 Codex High specifies input context (400,000 tokens). Only GPT-5.1 Codex High specifies output context (128,000 tokens).

OpenAI
GPT-5.1 Codex High
Input400,000 tokens
Output128,000 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-5.1 Codex High supports multimodal inputs, whereas Nemotron Labs Dory 1.0 (4B) does not.

GPT-5.1 Codex High can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-5.1 Codex High

Text
Images
Audio
Video

Nemotron Labs Dory 1.0 (4B)

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-5.1 Codex High 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-5.1 Codex High

Proprietary

Closed source

Nemotron Labs Dory 1.0 (4B)

OpenMDW License v1.1

Open weights

Release Timeline

When each model was launched

GPT-5.1 Codex High was released on 2025-11-12, while Nemotron Labs Dory 1.0 (4B) was released on 2026-10-16.

Nemotron Labs Dory 1.0 (4B) is 11 months newer than GPT-5.1 Codex High.

GPT-5.1 Codex High

Nov 12, 2025

11 months ago

Nemotron Labs Dory 1.0 (4B)

Oct 16, 2026

3 days ago

11mo 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-5.1 Codex High and Nemotron Labs Dory 1.0 (4B) side-by-side, then vote on the output you prefer.

GPT-5.1 Codex High
✓ Preferred
Nemotron Labs Dory 1.0 (4B)
Open in Playground

FAQ

Common questions about GPT-5.1 Codex High vs Nemotron Labs Dory 1.0 (4B).

Which is better, GPT-5.1 Codex High or Nemotron Labs Dory 1.0 (4B)?

GPT-5.1 Codex High leads the LLM Stats Score 29.3 to 22.1. GPT-5.1 Codex High 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-5.1 Codex High compare to Nemotron Labs Dory 1.0 (4B) in benchmarks?

GPT-5.1 Codex High scores AIME 2025: 96.7%. 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-5.1 Codex High and Nemotron Labs Dory 1.0 (4B)?

GPT-5.1 Codex High supports 400K 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-5.1 Codex High and Nemotron Labs Dory 1.0 (4B)?

Key differences include LLM Stats Score (29.3 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-5.1 Codex High and Nemotron Labs Dory 1.0 (4B)?

GPT-5.1 Codex High is developed by OpenAI and Nemotron Labs Dory 1.0 (4B) is developed by NVIDIA.

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