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OpenAI: GPT-5.6 Luna Pro (batch) API Pricing
GPT-5.6 Luna Pro is the same underlying model as [GPT-5.6 Luna](https://openrouter.ai/openai/gpt-5.6-luna), 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-5.6 Luna Pro (batch) cost for a real workload?
At 10M input + 2M output tokens per month, OpenAI: GPT-5.6 Luna Pro (batch) costs about $2.2 ($1 input + $1.2 output). Try your own volumes in the cost calculator.
What are cheaper alternatives to OpenAI: GPT-5.6 Luna Pro (batch)?
- DeepSeek: DeepSeek V3.2 Exp — $0.27 in / $0.41 out per 1M
- Tencent: Hy3 — $0.132 in / $0.528 out per 1M
- NVIDIA: Nemotron 3.5 Super VL — $0.15 in / $0.5 out per 1M
- Qwen: Qwen3 235B A22B Instruct 2507 — $0.09 in / $0.55 out per 1M
- Qwen: Qwen3.8 Omni Flash — $0.15 in / $0.47 out per 1M
- Qwen: Qwen3.8 Flash — $0.15 in / $0.47 out per 1M
Compare OpenAI: GPT-5.6 Luna Pro (batch) with other models
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Frequently asked questions
How much does OpenAI: GPT-5.6 Luna Pro (batch) cost?
OpenAI: GPT-5.6 Luna Pro (batch) costs $0.1 per 1M input tokens and $0.6 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $2.2.
What is the context window of OpenAI: GPT-5.6 Luna Pro (batch)?
OpenAI: GPT-5.6 Luna 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-5.6 Luna Pro (batch)?
Cheaper models include DeepSeek: DeepSeek V3.2 Exp ($0.27 in / $0.41 out), Tencent: Hy3 ($0.132 in / $0.528 out), NVIDIA: Nemotron 3.5 Super VL ($0.15 in / $0.5 out). See the full list on this page.
Is OpenAI: GPT-5.6 Luna Pro (batch) free to use?
No. OpenAI: GPT-5.6 Luna Pro (batch) is a paid model at $0.1 input / $0.6 output per 1M tokens. 20 free models are listed on the free models page.
Provider: openai · Model ID: openai/gpt-5.6-luna-pro:batch · Modality: text+image+file->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices