Topic

model selection

Every THE D[AI]LY BRIEF article on model selection — enterprise AI analysis, benchmarks, vendor comparisons, and ROI frameworks for technology and business leaders. Updated as new coverage publishes.

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GPT-5.6

3 Models, 30x Price Spread: The GPT-5.6 Decision Every Enterprise Must Make Now

OpenAI just split GPT-5.6 into three models — Sol ($5/$30), Terra ($2.50/$15), and Luna ($1/$6) per million tokens. Sol beats Anthropic's restricted Mythos on TerminalBench. Terra matches GPT-5.5 at half the cost. The release is limited to ~20 organizations under a new U.S. government review process, but the pricing and benchmarks are public. Here's how to classify your workloads across all three tiers and prepare for migration before general availability.

June 26, 2026