BREAKING
OpenAI Ships GPT-5.6 Family
Three Tiers: Sol, Terra, Luna
Sol
Flagship
●
Top capability
●
Leads on benchmarks
Terra / Luna
Value
●
Balanced and cheapest
●
Tuned for cost and speed
Input Price per Million Tokens
Sol
5
Terra
2.5
Luna
1
0
token context
0
x
tiers
Agentic Coding Demo Loop
1
Single prompt
↓
2
Tool calling
↓
3
Test and fix
↓
4
Playable game
Cost vs Capability Bet
AI NEWS BLITZ
OpenAI has released GPT-5.6 as a three-tier model family for different needs.