gpt-5.6-luna

OpenAI · GPT-5 Series

OpenAI's GPT-5 family represents the latest generation of their flagship models. The series includes variants optimized for different use cases: Pro for maximum capability, standard for balanced workloads, mini/nano for speed, and codex for code generation.

pros

• top-tier reasoning and coding
• excellent tool use and agentic behavior
• strong multilingual support
• variants for every budget

cons

• Pro variants are expensive
• can be verbose
• closed weights — no self-hosting

use this model on surp.ivc.lol

Reference this model in a custom combo to always get the cheapest price for it:

curl -X POST https://surp.ivc.lol/api/combos/custom \
  -H "Content-Type: application/json" \
  -d '{"name":"my combo","models":["gpt-5.6-luna"]}'

Or compare it against alternatives: compare gpt-5.6-luna »