GPT-6 Luna Pro
OPENAI Developer Architecture Profile
Intelligence (ELO)1443Chatbot Arena Verified
Max Context Limit1,050,000Max Out: 128,000 tokens
Prompt Caching90% OFF$0.01 / 1M cached
Standard API / 1M$0.60🧠 Deep Reasoner
Model Capabilities & Contract SLAs
- Reasoning
- Coding & Logic
- Fictional
- 🧠 Extended Test-Time Reasoning
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...
Granular Pricing Matrix
Input Tokens (Standard Prompt)$0.10 / 1M
⚡ Cached Input (Prompt Cache Read)90% OFF$0.01 / 1M
Output Tokens (Completion)$0.50 / 1M
Pricing data via OpenRouter. Sync: 10/2/2026
Evaluate Competitors
VS Engine MatchupGPT-6 Luna Pro vs inclusionAI: Ling 3.0 Flash FinVS Engine MatchupGPT-6 Luna Pro vs Z.ai: GLM 4.7VS Engine MatchupGPT-6 Luna Pro vs MoonshotAI: Kimi K2 0905VS Engine MatchupGPT-6 Luna Pro vs Meta: Llama 3.2 1B InstructVS Engine MatchupGPT-6 Luna Pro vs OpenAI: GPT-4oVS Engine MatchupGPT-6 Luna Pro vs Apodex: Apodex 1.1 Mini (free)