Openai
OpenAI: GPT-6 Astra Pro
Openai
Input / M
Output / M
Context
Max Output
128K
Usage
Unranked
Quality
Unscored
Providers
2
Best Uptime 30m
Unavailable
Latency (p50)
5046 ms
Throughput
43.0 tok/s
Released
September 4, 2026
Modalities
file, image, text
About
GPT-6 Astra Pro is the same underlying model as [GPT-6 Astra](https://openrouter.ai/openai/gpt-6-astra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode.
Capabilities
Vision
Tools
Reasoning
Streaming
JSON Mode
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