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OpenAI: GPT-6 Luna Pro (batch) API Pricing
GPT-6 Luna Pro is the same underlying model as [GPT-6 Luna](https://openrouter.ai/openai/gpt-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-6 Luna Pro (batch) cost for a real workload?
At 10M input + 2M output tokens per month, OpenAI: GPT-6 Luna Pro (batch) costs about $1 ($0.5 input + $0.5 output). Try your own volumes in the cost calculator.
What are cheaper alternatives to OpenAI: GPT-6 Luna Pro (batch)?
- Inference.net: Schematron V2 Small — $0.05 in / $0.23 out per 1M
- DeepSeek: DeepSeek V4 Flash 0423 — $0.091 in / $0.182 out per 1M
- NVIDIA: Nemotron 3.5 Lightning — $0.07 in / $0.2 out per 1M
- Poolside: Laguna S 2.1 — $0.09 in / $0.18 out per 1M
- Upstage: Solar Mini 4 — $0.05 in / $0.2 out per 1M
- OpenAI: GPT-4.1 Nano (batch) — $0.05 in / $0.2 out per 1M
Where to run OpenAI: GPT-6 Luna Pro (batch)
AI/ML API: one API key for 400+ models, including most models tracked here · Novita AI: pay-as-you-go APIs for open models (DeepSeek, Qwen, Llama and more) plus GPU cloud. Prices there follow each platform's own catalog and can differ from the list prices tracked here.
Run it on AI/ML API →Run it on Novita AI →
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Compare OpenAI: GPT-6 Luna Pro (batch) with other models
OpenAI: GPT-6 Luna Pro (batch) vs OpenAI: gpt-oss-20bOpenAI: GPT-6 Luna Pro (batch) vs OpenAI: gpt-oss-20b (batch)OpenAI: GPT-6 Luna Pro (batch) vs OpenAI: gpt-oss-120b (batch)OpenAI: GPT-6 Luna Pro (batch) vs OpenAI: GPT-5 Nano (batch)OpenAI: GPT-6 Luna Pro (batch) vs OpenAI: GPT-4.1 Nano (batch)OpenAI: GPT-6 Luna Pro (batch) vs OpenAI: GPT-6 Luna (batch)
Frequently asked questions
How much does OpenAI: GPT-6 Luna Pro (batch) cost?
OpenAI: GPT-6 Luna Pro (batch) costs $0.05 per 1M input tokens and $0.25 per 1M output tokens (list price, snapshot October 22, 2026). At 10M input + 2M output tokens per month that is about $1.
What is the context window of OpenAI: GPT-6 Luna Pro (batch)?
OpenAI: GPT-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-6 Luna Pro (batch)?
Cheaper models include Inference.net: Schematron V2 Small ($0.05 in / $0.23 out), DeepSeek: DeepSeek V4 Flash 0423 ($0.091 in / $0.182 out), NVIDIA: Nemotron 3.5 Lightning ($0.07 in / $0.2 out). See the full list on this page.
Is OpenAI: GPT-6 Luna Pro (batch) free to use?
No. OpenAI: GPT-6 Luna Pro (batch) is a paid model at $0.05 input / $0.25 output per 1M tokens. 21 free models are listed on the free models page.
Provider: openai · Model ID: openai/gpt-6-luna-pro:batch · Modality: text+image+file->text · Price snapshot October 22, 2026, refreshed daily. How we collect prices