GPT-6 Astra vs Magistral Medium
GPT-6 Astra leads the LLM Stats Score 59.9 to 13.1.
OpenAI · Mistral AI · Updated for 2026
Which is better?
GPT-6 Astra leads the overall LLM Stats Score 59.9 to 13.1, 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 GPT-6 Astra
- overall performance matters — it scores 59.9 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
Choose Magistral Medium
- 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 · 6 for Magistral Medium
GPT-6 Astra outperforms in 1 benchmarks (GPQA), while Magistral Medium is better at 0 benchmarks.
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
Both GPT-6 Astra and Magistral Medium support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
GPT-6 Astra
Magistral Medium
License
Usage and distribution terms
GPT-6 Astra is licensed under a proprietary license, while Magistral Medium uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
GPT-6 Astra was released on 2026-09-04, while Magistral Medium was released on 2025-06-10.
GPT-6 Astra is 15 months newer than Magistral Medium.
Sep 4, 2026
1 weeks ago
1.2yr newerJun 10, 2025
1.3 years ago
Knowledge Cutoff
When training data ends
GPT-6 Astra has a knowledge cutoff of 2026-04-30, while Magistral Medium 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 Magistral Medium (2025-06-01).
Apr 2026
10 mo newerJun 2025
Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-6 Astra and Magistral Medium side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-6 Astra vs Magistral Medium.