Mistral Devstral MediumvsGPT-6 Astra Pro
Mistral Devstral Medium is cheaper than GPT-6 Astra Pro at $0.4/M vs $10/M input tokens.
| Spec | Mistral Devstral Medium | GPT-6 Astra Pro |
|---|---|---|
| Input price | $0.4/M tokens | $10/M tokens |
| Output price | $2/M tokens | $50/M tokens |
| Context window | — | 1.1M tokens |
| Weights | — | Closed |
| Free API (OpenRouter) | No | No |
| Released | Jul 2025 | Sep 2026 |
Our Verdict
GPT-6 Astra Pro
Mistral Devstral MediumRunner-up
Not enough votes to call it. On the specs, GPT-6 Astra Pro has the edge: bigger model tier, newer, bigger context window, major provider backing.
Mistral Devstral Medium costs 25x less per token.
Slight edge
API pricing
Cost per 1M tokens
Mistral Devstral Medium
Input
$0.40
25× cheaper
Output
$2.00
25× cheaper
GPT-6 Astra Pro
Input
$10.00
Output
$50.00
Mistral Devstral Medium is cheaper on both: 25× input, 25× output.
Where to run it
2 hosts
Mistral Devstral Medium
No hosts listed on OpenRouter.
GPT-6 Astra Pro2 hosts
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Research
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FAQ
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