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GPT-6.1 Sol

Every THE D[AI]LY BRIEF article on GPT-6.1 Sol — enterprise AI analysis, benchmarks, vendor comparisons, and ROI frameworks for technology and business leaders. Updated as new coverage publishes.

GPT-6.1 Sol

GPT-6.1 Sol's $5.47 Task Scores 11 Points Below Astra's $23.80

GPT-6.1 Sol costs a fifth of GPT-6 Astra per token and ties it on coding, but trails it by 11 points on Terminal-Bench Science. It still wins on cost per solved task — if your failures are cheap.

September 29, 2026 · 8 min read