GPT-5.1 High vs Nemotron 3 Nano (30B A3B)
GPT-5.1 High leads the LLM Stats Score 35.2 to 21.0. Nemotron 3 Nano (30B A3B) is 39.3x cheaper per token.
OpenAI · NVIDIA · Updated for 2026
Which is better?
GPT-5.1 High leads the overall LLM Stats Score 35.2 to 21.0, ranking #88 overall.
In the 2 individual benchmarks reported for both models, GPT-5.1 High wins 2; this is a narrower head-to-head signal than the composite indexes.
On price, Nemotron 3 Nano (30B A3B) is roughly 39.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
GPT-5.1 High also accepts a larger context window (400,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose GPT-5.1 High
- overall performance matters — it scores 35.2 and ranks #88 on LLM Stats
- your work emphasizes reasoning — it leads those capability indexes
- you value its reported benchmark strengths — it wins 2 of 2 exact shared results
- you process long inputs — it offers a 400,000 token context window
Choose Nemotron 3 Nano (30B A3B)
- cost matters — it's about 39.3x cheaper per token
- you want the most recent training data — it shipped Dec 2025
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
3 reported for GPT-5.1 High · 15 for Nemotron 3 Nano (30B A3B)
GPT-5.1 High outperforms in 2 benchmarks (AIME 2025, GPQA), while Nemotron 3 Nano (30B A3B) is better at 0 benchmarks.
GPT-5.1 High significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, GPT-5.1 High ($1.25/1M tokens) is 25.0x more expensive than Nemotron 3 Nano (30B A3B) ($0.05/1M tokens).
For output processing, GPT-5.1 High ($10.00/1M tokens) is 50.0x more expensive than Nemotron 3 Nano (30B A3B) ($0.20/1M tokens).
In conclusion, GPT-5.1 High is more expensive than Nemotron 3 Nano (30B A3B).*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
GPT-5.1 High accepts 400,000 input tokens compared to Nemotron 3 Nano (30B A3B)'s 262,144 tokens. Nemotron 3 Nano (30B A3B) can generate longer responses up to 262,144 tokens, while GPT-5.1 High is limited to 128,000 tokens.
Input capabilities
Documented input modalities across available providers
GPT-5.1 High supports multimodal inputs, whereas Nemotron 3 Nano (30B A3B) does not.
GPT-5.1 High can handle both text and other forms of data like images, making it suitable for multimodal applications.
GPT-5.1 High
Nemotron 3 Nano (30B A3B)
License
Usage and distribution terms
GPT-5.1 High is licensed under a proprietary license, while Nemotron 3 Nano (30B A3B) uses NVIDIA Open Model License Agreement .
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
NVIDIA Open Model License Agreement
Open weights
Release Timeline
When each model was launched
GPT-5.1 High was released on 2025-11-12, while Nemotron 3 Nano (30B A3B) was released on 2025-12-15.
Nemotron 3 Nano (30B A3B) is 1 month newer than GPT-5.1 High.
Nov 12, 2025
10 months ago
Dec 15, 2025
9 months ago
1mo newerKnowledge Cutoff
When training data ends
Nemotron 3 Nano (30B A3B) has a documented knowledge cutoff of 2025-11-28, while GPT-5.1 High's cutoff date is not specified.
We can confirm Nemotron 3 Nano (30B A3B)'s training data extends to 2025-11-28, but cannot make a direct comparison without GPT-5.1 High's cutoff date.
—
Nov 2025
Provider Availability
GPT-5.1 High is available from OpenAI. Nemotron 3 Nano (30B A3B) is available from DeepInfra.
GPT-5.1 High
Nemotron 3 Nano (30B A3B)
Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-5.1 High and Nemotron 3 Nano (30B A3B) side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-5.1 High vs Nemotron 3 Nano (30B A3B).