openai
OpenAI: GPT-5.6 Luna (batch)
openai/gpt-5.6-luna:batch
GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series.
- Context window: 1,050,000 tokens
- Input: file, image, text
- Output: text
- Pricing: $0.1/M input tokens, $0.6/M output tokens
RuntimeWire coverage
- OpenAI passes Anthropic in OpenRouter spend after Astra launch
- Perplexity takes all three top spots in Artificial Analysis' search API test
- When you should choose Conductor Cloud vs just using Replit
- Head to head: OpenAI: GPT-5.6 Luna vs Grok 4.20 0309 Non Reasoning
- Head to head: Anthropic: Claude Fable 5 vs OpenAI: GPT-5.6 Luna
- Replit launches paid Free Mode with OpenAI's cheapest GPT-5.6 model
- OpenAI lets GPT-5.6 Sol delegate grunt work to cheaper Luna agents
- Grok 4.6 tops Newsroom Reliability v0.2 benchmark at 0.78
- Grok 4.6 tops Newsroom Reliability v0.2 benchmark at 0.79
- Open-weight models surge past closed rivals in Vercel token traffic
- OpenAI, Anthropic and Google blocked a cross-model reasoning attack
- OpenAI makes GPT-5.6 Luna the default for free ChatGPT users
View on OpenRouter. Model data sourced from OpenRouter.