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Claude Mythos Preview vs Nemotron Labs Dory 1.0 (4B)

Claude Mythos Preview leads the LLM Stats Score 54.5 to 21.8.

Anthropic · NVIDIA · Updated for 2026

Which is better?

Claude Mythos Preview leads the overall LLM Stats Score 54.5 to 21.8, ranking #5 overall.

In the 3 individual benchmarks reported for both models, Claude Mythos Preview wins 3; 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 Claude Mythos Preview

  • overall performance matters — it scores 54.5 and ranks #5 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 3 of 3 exact shared results

Choose Nemotron Labs Dory 1.0 (4B)

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

At a glance

The differences that matter most.

Claude Mythos Preview
Anthropic
Nemotron Labs Dory 1.0 (4B)
NVIDIA
Core performance indexes
LLM Stats Score
54.5
#5
21.8
#203
Reasoning
55.6
#4
19.6
#216
Coding
43.8
#4
2.8
#244
Agents
36.6
#19
-1.8
#203
Cost, coverage & limits
Benchmark wins
3 of 3
0 of 3
Input price
$25.00 / M
— / M
Output price
$125.00 / M
— / M
Context window
—
—

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Claude Mythos Preview
Nemotron Labs Dory 1.0 (4B)
Math
47.4#1
12.1#246
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

16 reported for Claude Mythos Preview · 10 for Nemotron Labs Dory 1.0 (4B)

3 shared

Claude Mythos Preview outperforms in 3 benchmarks (GPQA, Humanity's Last Exam, SWE-Bench Verified), while Nemotron Labs Dory 1.0 (4B) is better at 0 benchmarks.

Claude Mythos Preview significantly outperforms across most benchmarks.

Fri Oct 23 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Input capabilities

Documented input modalities across available providers

Claude Mythos Preview supports multimodal inputs, whereas Nemotron Labs Dory 1.0 (4B) does not.

Claude Mythos Preview can handle both text and other forms of data like images, making it suitable for multimodal applications.

Claude Mythos Preview

Text
Images
Audio
Video

Nemotron Labs Dory 1.0 (4B)

Text
Images
Audio
Video

License

Usage and distribution terms

Claude Mythos Preview 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.

Claude Mythos Preview

Proprietary

Closed source

Nemotron Labs Dory 1.0 (4B)

OpenMDW License v1.1

Open weights

Release Timeline

When each model was launched

Nemotron Labs Dory 1.0 (4B) was released on 2026-10-16, while Claude Mythos Preview's release date is not specified.

We can confirm Nemotron Labs Dory 1.0 (4B)'s release timeline, but cannot make a direct age comparison without Claude Mythos Preview's release date.

Claude Mythos Preview

—

Nemotron Labs Dory 1.0 (4B)

Oct 16, 2026

3 days 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 Claude Mythos Preview and Nemotron Labs Dory 1.0 (4B) side-by-side, then vote on the output you prefer.

Claude Mythos Preview
✓ Preferred
Nemotron Labs Dory 1.0 (4B)
Open in Playground

FAQ

Common questions about Claude Mythos Preview vs Nemotron Labs Dory 1.0 (4B).

Which is better, Claude Mythos Preview or Nemotron Labs Dory 1.0 (4B)?

Claude Mythos Preview leads the LLM Stats Score 54.5 to 21.8. Claude Mythos Preview is made by Anthropic 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 Claude Mythos Preview compare to Nemotron Labs Dory 1.0 (4B) in benchmarks?

Claude Mythos Preview scores CyBench: 100.0%, USAMO25: 97.6%, GPQA: 94.6%, SWE-Bench Verified: 93.9%, CharXiv-R: 93.2%. 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 main differences between Claude Mythos Preview and Nemotron Labs Dory 1.0 (4B)?

Key differences include LLM Stats Score (54.5 vs 21.8), multimodal support (yes vs no), licensing (Proprietary vs OpenMDW License v1.1). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude Mythos Preview and Nemotron Labs Dory 1.0 (4B)?

Claude Mythos Preview is developed by Anthropic and Nemotron Labs Dory 1.0 (4B) is developed by NVIDIA.

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