GPT-6 Astra ProvsMistral Large 3 2512
GPT-6 Astra Pro is the newer model, released after Mistral Large 3 2512.
| Spec | GPT-6 Astra Pro | Mistral Large 3 2512 |
|---|---|---|
| Input price | $10/M tokens | — |
| Output price | $50/M tokens | — |
| Context window | 1.1M tokens | — |
| Weights | Closed | Open |
| Free API (OpenRouter) | No | No |
| Released | Sep 2026 | Dec 2025 |
Our Verdict
GPT-6 Astra Pro
Mistral Large 3 2512Runner-up
Not enough votes to call it. On the specs, GPT-6 Astra Pro has the edge: newer, bigger context window, major provider backing.
Too close to call
API pricing
Cost per 1M tokens
GPT-6 Astra Pro
Input
$10.00
Output
$50.00
Mistral Large 3 2512
Input
—
Output
—
Where to run it
3 hosts
GPT-6 Astra Pro2 hosts
Mistral Large 3 25121 host
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Research
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