{"type":"post","stable_id":"post:gpt-5-6-sol-ultrafast-opens-a-latency-sensitive-agent-lane","slug":"gpt-5-6-sol-ultrafast-opens-a-latency-sensitive-agent-lane","title":"GPT-5.6 Sol Ultrafast Opens a Latency-Sensitive Agent Lane","description":"OpenAI and Cerebras added an ultrafast GPT-5.6 Sol route that Cerebras says can reach up to 750 output tokens per second.","retrieval_nugget":"Throughput matters when an agent repeatedly plans, calls tools, inspects results, and replans. The relevant test is end-to-end task latency and cost under a real harness, not the provider's peak token rate in isolation.","published_at":"2026-08-14","updated_at":"2026-08-15","record_date":"2026-08-14","date_kind":"discovered_at","topics":["openai","inference","coding-agents"],"entities":["OpenAI","Cerebras","GPT-5.6 Sol"],"source_urls":["https://developers.openai.com/api/docs/changelog","https://x.com/OpenAI/status/2087947724725665908","https://x.com/OpenAI/status/2087947726269169917","https://investors.cerebras.ai/news-releases/news-release-details/cerebras-powers-ultrafast-mode-openais-gpt-56-sol","https://cerebras.ai/blog/accelerating-gpt-5-6-sol-ultrafast-with-openai"],"source_format":"article","editorial_timing":{"lane":"regular_hourly","scheduled_at":"2026-08-18T14:00:00+03:00","real_news_delta":"owner-selected verified story"},"origin":{"basket_id":"5854f7b2-5954-4d2a-8997-81596a49da74","basket_revision":1,"target_kind":"story_cluster","target_id":"a0af1258-cc51-4117-a668-d3393c356f59","owner_selection":"3","route":"openclaw"},"visual_decision":{"outcome":"text_only","status":"not_applicable","reason_code":"concise_text_sufficient","owner_reviewed":true,"reviewed_by":"owner-and-codex"},"schema_version":"newruntime-agent-readable-v0.2","status":"published","visuals":[],"routes":{"html":"https://newruntime.com/posts/gpt-5-6-sol-ultrafast-opens-a-latency-sensitive-agent-lane/","markdown":"https://newruntime.com/posts/gpt-5-6-sol-ultrafast-opens-a-latency-sensitive-agent-lane.md","json":"https://newruntime.com/posts/gpt-5-6-sol-ultrafast-opens-a-latency-sensitive-agent-lane.json"}}