Gemma 3 1B vs GPT-6 Astra
GPT-6 Astra leads the LLM Stats Score 60.7 to -10.4.
Google · OpenAI · Updated for 2026
Which is better?
GPT-6 Astra leads the overall LLM Stats Score 60.7 to -10.4, ranking #1 overall.
In the 1 individual benchmarks reported for both models, GPT-6 Astra wins 1; 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 Gemma 3 1B
- you need open weights you can self-host or fine-tune
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 1 of 1 exact shared results
- you want the most recent training data — it shipped Sep 2026
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
18 reported for Gemma 3 1B · 22 for GPT-6 Astra
Gemma 3 1B outperforms in 0 benchmarks, while GPT-6 Astra is better at 1 benchmark (GPQA).
GPT-6 Astra significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Context Window
Maximum input and output token capacity
Only GPT-6 Astra specifies input context (1,050,000 tokens). Only GPT-6 Astra specifies output context (128,000 tokens).
Input capabilities
Documented input modalities across available providers
GPT-6 Astra supports multimodal inputs, whereas Gemma 3 1B does not.
GPT-6 Astra can handle both text and other forms of data like images, making it suitable for multimodal applications.
Gemma 3 1B
GPT-6 Astra
License
Usage and distribution terms
Gemma 3 1B is licensed under Gemma, while GPT-6 Astra uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
Gemma
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
Gemma 3 1B was released on 2025-03-12, while GPT-6 Astra was released on 2026-09-04.
GPT-6 Astra is 18 months newer than Gemma 3 1B.
Mar 12, 2025
1.5 years ago
Sep 4, 2026
1 days ago
1.5yr newerKnowledge Cutoff
When training data ends
GPT-6 Astra has a documented knowledge cutoff of 2026-04-30, while Gemma 3 1B's cutoff date is not specified.
We can confirm GPT-6 Astra's training data extends to 2026-04-30, but cannot make a direct comparison without Gemma 3 1B's cutoff date.
—
Apr 2026
Outputs Comparison
Judge for yourself.
Run your own prompts against Gemma 3 1B and GPT-6 Astra side-by-side, then vote on the output you prefer.
FAQ
Common questions about Gemma 3 1B vs GPT-6 Astra.