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· today in ai · 2026-08-10
GPT-5.6 Sol beats Opus 5 on decks
Archive item — written before sources were shown.
Finance tool Model ML says GPT-5.6 Sol built PowerPoint decks correctly 100% of the time versus 76% for Opus 5, using 21% fewer tokens than Fable 5.
Finance workflow tool Model ML reports GPT-5.6 Sol completed its PowerPoint-deck workflow correctly in 100% of test cases versus 76% for Claude Opus 5, and cleared its readiness gate 43.3% of the time versus 26.7%, using 21% fewer tokens per deck than Fable 5. The figures are OpenAI’s own customer case study, not an independent benchmark.
sources
- 01Model ML completes finance work more efficiently with GPT-5.6 Solopenai.com · primary, OpenAI customer case study
