GPT-5.5 Pro vs GPT-6 Astra
Token prices on Bourse against each provider's list price, with score and price history. USD per 1M tokens.
OpenAI GPT-5.5 Progpt-5.5-pro
|
OpenAI GPT-6 Astragpt-6-astra
| |
|---|---|---|
| Input · per 1M tokens | $22.05 | $7.35 |
| Output · per 1M tokens | $132.30 | $36.75 |
| Saving on output | 27% off | 27% off |
| Output price history | ||
| Intelligence | — | 52.8 |
| Coding | — | 76.9 |
| Agentic | — | 51.5 |
| Context window | 1,000,000 tokens | 1,050,000 tokens |
| Streaming | Yes | Yes |
| Use GPT-5.5 Pro | Use GPT-6 Astra |