OpenAI models on OneInfer

OneInfer routes the OpenAI lineup at OpenAI's list rates. GPT-6: Astra, released 3 September 2026, is the current flagship at $10 per 1M input and $50 per 1M output tokens with a 1,050,000-token context window.

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Last verified 5 September 2026.

Use GPT-6 Astra in 4 steps

Step 1 of 4

Try GPT-6 Astra in the OneInfer playground without writing code, or create an API key in the Console to call it from your app.

export ONEINFER_API_KEY="your-api-key"

How to choose

Which OpenAI model you should use depends on how much of GPT-6: Astra's frontier reasoning, 1,050,000-token context, and Critical-tier cybersecurity capability your workload actually needs. For most production workloads a cheaper GPT-5.x model is the right default; reserve Astra for genuinely frontier-scale tasks.

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Frequently asked questions

Which OpenAI model should you use?

For most production workloads, a cheaper GPT-5.x model is the right default. Reserve GPT-6: Astra for workloads that genuinely need its 1,050,000-token context, frontier reasoning scores, or specific strengths like FrontierMath and ExploitBench.

Put GPT-6 Astra to work

Fund a controlled evaluation, start with a prepared prompt, and measure quality and cost on your own workload.

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