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OpenAI: GPT-6 Astra Pro (batch) API Pricing
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. **Cost note:** pro mode spends far more...
How much does OpenAI: GPT-6 Astra Pro (batch) cost for a real workload?
At 10M input + 2M output tokens per month, OpenAI: GPT-6 Astra Pro (batch) costs about $100 ($50 input + $50 output). Try your own volumes in the cost calculator.
What are cheaper alternatives to OpenAI: GPT-6 Astra Pro (batch)?
- Meta: Muse Wonder — $4 in / $20 out per 1M
- Anthropic: Claude Opus 5.5 — $4 in / $20 out per 1M
- OpenAI: GPT-5.6 Sol Pro — $4 in / $20 out per 1M
- OpenAI: GPT-5.6 Sol — $4 in / $20 out per 1M
- Anthropic: Claude Opus Latest — $4 in / $20 out per 1M
- OpenAI: GPT-5.4 Image 2 — $8 in / $15 out per 1M
Compare OpenAI: GPT-6 Astra Pro (batch) with other models
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Frequently asked questions
How much does OpenAI: GPT-6 Astra Pro (batch) cost?
OpenAI: GPT-6 Astra Pro (batch) costs $5 per 1M input tokens and $25 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $100.
What is the context window of OpenAI: GPT-6 Astra Pro (batch)?
OpenAI: GPT-6 Astra Pro (batch) has a context window of 1,050,000 tokens and can return up to 128,000 output tokens per response.
What are cheaper alternatives to OpenAI: GPT-6 Astra Pro (batch)?
Cheaper models include Meta: Muse Wonder ($4 in / $20 out), Anthropic: Claude Opus 5.5 ($4 in / $20 out), OpenAI: GPT-5.6 Sol Pro ($4 in / $20 out). See the full list on this page.
Is OpenAI: GPT-6 Astra Pro (batch) free to use?
No. OpenAI: GPT-6 Astra Pro (batch) is a paid model at $5 input / $25 output per 1M tokens. 20 free models are listed on the free models page.
Provider: openai · Model ID: openai/gpt-6-astra-pro:batch · Modality: text+image+file->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices