.png&w=3840&q=100)
Models
GPT-5.6 Luna, Terra, and Sol Are Now Available on FastRouter
GPT-5.6 Luna, Terra, and Sol are now available on FastRouter. Three tiers, one endpoint, from high volume workhorse to flagship reasoning.
Andrej Gamser
4 Min Read◆July, 22 2026
GPT-5.6 Luna, Terra, and Sol are now available on FastRouter. Three tiers, one endpoint, from high volume workhorse to flagship reasoning.
.png&w=3840&q=100)
Grok 4.5 is now available on FastRouter. xAI's Opus-class model for coding and agentic workflows, priced for large, tool-heavy sessions.