←Back to NewsAI News/Llmsdeep-diveLlmsDevelopmentSystem One models are carving out a new layer in the AI stackTypeSafe's Jev returns a typed answer in 70 to 500 ms at $0.042 per million input tokens, with no metered output-token costSourceBen DicksonPublishedSep 28, 2026, 5:00 PMAuthorAlphaSignal NewsroomRead1 min readTypeSafe's Jev returns a typed answer in 70 to 500 ms at $0.042 per million input tokens, with no metered output-token costReporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsCognition · newsCognition Adds Claude Sonnet 5.5 to Devin, Cutting Coding Costs by 30%Cursor · newsAnthropic's Claude Sonnet 5.5 Beats Opus on Coding While Cutting Costs 30%GitHub · newsGitHub Brings Anthropic's Claude Sonnet 5.5 to Copilot, Beating Opus on Terminal Tasks