{"type":"post","id":"gpt-6-sol-now-leads-deepsecbench-s-pareto-6da7d4","slug":"gpt-6-sol-now-leads-deepsecbench-s-pareto-6da7d4","title":"GPT-6 Sol now leads DeepSecBench's Pareto frontier: • Highest benchmark score • 80% lower run cost than the runner-up (GPT-6 Astra) https://t.co/ZmDC4NmjSQ https://t.co/soK5ZM0RdD","description":"The DeepSecBench result makes GPT-6 Sol xhigh a notable cost–capability option for agentic security evaluation, but only within the benchmark configuration Vercel reports.","retrieval_nugget":"The DeepSecBench result makes GPT-6 Sol xhigh a notable cost–capability option for agentic security evaluation, but only within the benchmark configuration Vercel reports.","published_at":"2026-09-25","updated_at":"2026-09-25","record_date":"2026-09-25","date_kind":"published_at","topics":[],"source_urls":["https://vercel.com/ai-gateway/leaderboards/deepsecbench"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:gpt-6-sol-now-leads-deepsecbench-s-pareto-6da7d4","status":"published","visuals":[],"editorial_provenance":{"schema_version":"newruntime-editorial-copy-v1","content_status":"source_grounded_final","final_copy_sha256":"sha256:bba26e8c4635e64ea72ea0743d4a366188413cd908a0970063dd99c8e5948f45","reviewed_at":"2026-09-26T00:04:51.216Z","source_evidence_count":1,"verified_claim_count":2,"site_analysis_schema_version":"newruntime-site-analysis-v1","site_object_kind":"field_note","observed_fact_count":2,"implication_count":2,"watch_condition_count":2,"related_record_count":0},"analysis":{"schema_version":"newruntime-site-analysis-v1","object_kind":"field_note","thesis":"The DeepSecBench result makes GPT-6 Sol xhigh a notable cost–capability option for agentic security evaluation, but only within the benchmark configuration Vercel reports.","observed_facts":[{"text":"Vercel's DeepSecBench leaderboard lists GPT-6 Sol xhigh first with a 40.91 score, 35.8% recall, 96.0% precision, four false positives, a $12.76 cost, and the Codex harness.","source_urls":["https://vercel.com/ai-gateway/leaderboards/deepsecbench"]},{"text":"The same leaderboard lists GPT-6 Astra xhigh second with a 37.79 score, 32.8% recall, 97.9% precision, two false positives, and a $63.70 cost.","source_urls":["https://vercel.com/ai-gateway/leaderboards/deepsecbench"]}],"mechanism":"The mechanism is straightforward: a fixed agent harness, model setting, benchmark task set, token use, and provider cost schedule jointly turn model behavior into an end-to-end score and run cost.","why_now":"Why now is that the leaderboard currently presents a concrete configuration that improves both of those visible dimensions relative to the nearest ranked entry.","implications":["The first implication is that teams running comparable security-evaluation workflows should treat completed-run cost as a model-selection variable alongside score, rather than assuming the highest-tier model is economically justified.","A second implication is that faster completion and better score do not necessarily travel together: Astra's listed run is shorter despite its lower score and higher cost."],"evidence_boundary":"The evidence boundary is strict: this is one public leaderboard's recorded DeepSecBench runs, not proof of general cybersecurity capability, production security, or superiority on another harness, prompt policy, workload, or price schedule.","watch_conditions":["The first watch condition is whether repeated DeepSecBench runs and independent security-agent benchmarks preserve Sol's score advantage while showing a similar cost gap.","Watch for changes in benchmark composition, harness versions, inference settings, and provider pricing before operationalizing the ranking."],"related_records":[],"new_branch_reason":"No prior New Runtime record was supplied; this creates a distinct record for a source-verified DeepSecBench score–cost leaderboard change."},"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/gpt-6-sol-now-leads-deepsecbench-s-pareto-6da7d4/","markdown":"https://newruntime.com/posts/gpt-6-sol-now-leads-deepsecbench-s-pareto-6da7d4.md","json":"https://newruntime.com/posts/gpt-6-sol-now-leads-deepsecbench-s-pareto-6da7d4.json"},"next_reads":[{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}