GPT-6 Astra Pro is cheaper than GPT-5 Pro at $10/M vs $15/M input tokens.
| Spec | GPT-5 Pro | GPT-6 Astra Pro |
|---|---|---|
| Input price | $15/M tokens | $10/M tokens |
| Output price | $120/M tokens | $50/M tokens |
| Context window | 400K tokens | 1.1M tokens |
| Released | Oct 2025 | Sep 2026 |
Not enough votes to call it. On the specs, GPT-6 Astra Pro has the edge: newer, bigger context window.
GPT-6 Astra Pro is cheaper on both — 1.5× input, 2.4× output
GPT-6 Astra Pro is cheaper than GPT-5 Pro at $10/M vs $15/M input tokens.
| Spec | GPT-5 Pro | GPT-6 Astra Pro |
|---|---|---|
| Input price | $15/M tokens | $10/M tokens |
| Output price | $120/M tokens | $50/M tokens |
| Context window | 400K tokens | 1.1M tokens |
| Released | Oct 2025 | Sep 2026 |
Not enough votes to call it. On the specs, GPT-6 Astra Pro has the edge: newer, bigger context window.
GPT-6 Astra Pro is cheaper on both — 1.5× input, 2.4× output