OpenAI: GPT-6 Astra Pro
openai/gpt-6-astra-pro
GPT-6 Astra Pro is the same underlying model as GPT-6 Astra, served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...
Modalities
In / Out Price
$10 / $50 per 1M
Context
1.1M
Released
Sep 4, 2026
Knowledge Cutoff
—
Providers
Different carriers host the same model. Reroute routes each request to the best one on price and uptime, and fails over to the next if a carrier goes down.
| Provider | Context | Input /M | Output /M | Cache read /M | Latency | Throughput | Uptime |
|---|---|---|---|---|---|---|---|
| OpenAI | 1.1M | $5 | $25 | $0.50 | — | — | 100.00% |
 Azure | 1.1M | $10 | $50 | $1 | — | — | — |
| OpenAI | 1.1M | $10 | $50 | $1 | — | — | 100.00% |
| Azure | 1.1M | $11 | $55 | $1.10 | — | — | — |
| OpenAI | 1.1M | $20 | $100 | $2 | — | — | — |
| OpenAI | 1.1M | $60 | $300 | $6 | — | — | — |