GPT-6 Astra vs Nemotron 3 Super (120B A12B)
GPT-6 Astra leads the LLM Stats Score 60.7 to 26.9. Nemotron 3 Super (120B A12B) is 100.0x cheaper per token.
OpenAI · NVIDIA · Updated for 2026
Which is better?
GPT-6 Astra leads the overall LLM Stats Score 60.7 to 26.9, ranking #1 overall.
In the 2 individual benchmarks reported for both models, GPT-6 Astra wins 2; this is a narrower head-to-head signal than the composite indexes.
On price, Nemotron 3 Super (120B A12B) is roughly 100.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
GPT-6 Astra also accepts a larger context window (1,050,000 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-6 Astra
- overall performance matters — it scores 60.7 and ranks #1 on LLM Stats
- your work emphasizes reasoning and coding — 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 1,050,000 token context window
- you want the most recent training data — it shipped Sep 2026
Choose Nemotron 3 Super (120B A12B)
- cost matters — it's about 100.0x cheaper per token
- 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
22 reported for GPT-6 Astra · 23 for Nemotron 3 Super (120B A12B)
GPT-6 Astra outperforms in 2 benchmarks (BrowseComp, GPQA), while Nemotron 3 Super (120B A12B) is better at 0 benchmarks.
GPT-6 Astra 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-6 Astra ($10.00/1M tokens) is 100.0x more expensive than Nemotron 3 Super (120B A12B) ($0.10/1M tokens).
For output processing, GPT-6 Astra ($50.00/1M tokens) is 100.0x more expensive than Nemotron 3 Super (120B A12B) ($0.50/1M tokens).
In conclusion, GPT-6 Astra is more expensive than Nemotron 3 Super (120B A12B).*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
GPT-6 Astra accepts 1,050,000 input tokens compared to Nemotron 3 Super (120B A12B)'s 262,144 tokens. Nemotron 3 Super (120B A12B) can generate longer responses up to 262,144 tokens, while GPT-6 Astra is limited to 128,000 tokens.
Input capabilities
Documented input modalities across available providers
GPT-6 Astra supports multimodal inputs, whereas Nemotron 3 Super (120B A12B) does not.
GPT-6 Astra can handle both text and other forms of data like images, making it suitable for multimodal applications.
GPT-6 Astra
Nemotron 3 Super (120B A12B)
License
Usage and distribution terms
GPT-6 Astra is licensed under a proprietary license, while Nemotron 3 Super (120B A12B) 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-6 Astra was released on 2026-09-04, while Nemotron 3 Super (120B A12B) was released on 2026-03-11.
GPT-6 Astra is 6 months newer than Nemotron 3 Super (120B A12B).
Sep 4, 2026
1 days ago
5mo newerMar 11, 2026
5 months ago
Knowledge Cutoff
When training data ends
GPT-6 Astra has a knowledge cutoff of 2026-04-30, while Nemotron 3 Super (120B A12B) has a cutoff of 2025-06-01.
GPT-6 Astra has more recent training data (up to 2026-04-30), making it potentially better informed about events through that date compared to Nemotron 3 Super (120B A12B) (2025-06-01).
Apr 2026
10 mo newerJun 2025
Provider Availability
GPT-6 Astra is available from OpenAI. Nemotron 3 Super (120B A12B) is available from DeepInfra.
GPT-6 Astra
Nemotron 3 Super (120B A12B)
Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-6 Astra and Nemotron 3 Super (120B A12B) side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-6 Astra vs Nemotron 3 Super (120B A12B).