openai
OpenAI: GPT-6 Luna
openai/gpt-6-luna
GPT-6 Luna is the fast, cost-efficient model in OpenAI's GPT-6 series, positioned below GPT-6 Sol.
- Context window: 1,050,000 tokens
- Input: file, image, text
- Output: text
- Pricing: $0.1/M input tokens, $0.5/M output tokens
RuntimeWire coverage
- Head to head: Kimi-K3.1-Pro vs Anthropic: Claude Sonnet 5.5
- Head to head: Meta Muse Image Edit vs Krea 3 Edit
- Head to head: Kimi-K3.1-Pro vs Qwen: Qwen3.8 2.4T A95B
- Head to head: Ideogram V4.5 Edit vs Wan
- Head to head: Wan vs Google: Nano Banana Pro (Gemini 3 Pro Image)
- Julius Research releases DeepFinance and the best model scores 54.8% on 27-hour deal work
- Head to head: Gemini Omni Flash 1.2 Upscale Video vs Kling 4.0 Flash Video Editing
- Head to head: Kimi-K3.1-Pro vs Z.ai: GLM 5.3 Prime
- Head to head: Kimi-K3.1-Pro vs grok-4.7
- Head to head: Kling Image vs Google: Nano Banana Pro (Gemini 3 Pro Image)
- Head to head: Qwen: Qwen3.8 Max (0902) vs Anthropic: Claude Sonnet 5.5
- Head to head: Kling Image vs Krea 3 Edit
View on OpenRouter. Model data sourced from OpenRouter.