GPT-5.6 Terra
GPT-5.6 model that balances intelligence and cost. Same 1.05M context and reasoning capabilities as Sol at half the price.
Best for
Daily development, code review, balanced reasoning tasks
Strengths
Excellent intelligence-to-cost ratio at $2.50/$15 per MTok
Same 1.05M context and 128K output as Sol
Full reasoning support (none to max effort)
Strong for everyday professional coding and architecture
When to use
Choose GPT-5.6 Terra as your daily driver for development — it balances quality and cost perfectly. Use it for code review, feature implementation, debugging, and architectural discussions where you want strong reasoning without the premium Sol pricing.
Limitations
Slightly less capable than Sol on the very hardest reasoning tasks. For cost-sensitive high-volume workloads, Luna is more economical.
Pairs well with
Try GPT-5.6 Terra on Multos AI
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