{"type":"post","id":"deepseek-v4-1-flash-1017-ultrafast-is-now-89078d","slug":"deepseek-v4-1-flash-1017-ultrafast-is-now-89078d","title":"DeepSeek V4.1 Flash 1017 Ultrafast is now available on AI Gateway.","description":"Vercel says DeepSeek V4.1 Flash 1017 Ultrafast is now available through AI Gateway, routed through Fireworks’ accelerated serverless endpoint.","retrieval_nugget":"Vercel says DeepSeek V4.1 Flash 1017 Ultrafast is now available through AI Gateway, routed through Fireworks’ accelerated serverless endpoint. The offering combines a claimed rate above 1,000 tokens per second with a one-million-token context window, giving builders another route to test fast output in interactive coding and agent workflows.","published_at":"2026-11-07","updated_at":"2026-11-07","record_date":"2026-11-07","date_kind":"published_at","topics":["inference","model-routing","models"],"entities":["DeepSeek V4.1 Flash 1017 Ultrafast","DeepSeek","Vercel AI Gateway","Fireworks"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"Vercel now offers the October 17 DeepSeek V4.1 Flash update through a Fireworks-accelerated Ultrafast endpoint, with generation speeds above 1,000 tokens per second and a 1M-token context window.","prior_refs":["https://newruntime.com/posts/deepseek-v4-1-flash-1017-is-on-ai-d34087/"],"source_url":"https://vercel.com/changelog/deepseek-v4-1-flash-1017-ultrafast-now-available-on-ai-gateway","source_urls":["https://vercel.com/changelog/deepseek-v4-1-flash-1017-ultrafast-now-available-on-ai-gateway"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:deepseek-v4-1-flash-1017-ultrafast-is-now-89078d","status":"published","visuals":[],"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/deepseek-v4-1-flash-1017-ultrafast-is-now-89078d/","markdown":"https://newruntime.com/posts/deepseek-v4-1-flash-1017-ultrafast-is-now-89078d.md","json":"https://newruntime.com/posts/deepseek-v4-1-flash-1017-ultrafast-is-now-89078d.json"},"markdown_url":"https://newruntime.com/posts/deepseek-v4-1-flash-1017-ultrafast-is-now-89078d.md","next_reads":[{"type":"topic","path":"/topics/inference/","url":"https://newruntime.com/topics/inference/","title":"Inference","reason":"Explore the inference topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/inference.md","json_url":"https://newruntime.com/topics/inference.json"},{"type":"topic","path":"/topics/model-routing/","url":"https://newruntime.com/topics/model-routing/","title":"Model Routing","reason":"Explore the model-routing topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/model-routing.md","json_url":"https://newruntime.com/topics/model-routing.json"},{"type":"topic","path":"/topics/models/","url":"https://newruntime.com/topics/models/","title":"Models","reason":"Explore the models topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/models.md","json_url":"https://newruntime.com/topics/models.json"},{"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":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}