{"listing":{"listing_type":"product","name":"Particle-1","slug":"particle-1","tagline":"Token-efficient coding model post-trained on DeepSeek V4.1 Flash, using about 45% fewer tokens","description":"Particle-1 is Particle's first model, post-trained with reinforcement learning on DeepSeek V4.1 Flash to complete software engineering and data engineering tasks with fewer reasoning and tool-call tokens while keeping accuracy close to the base model. It has a 1M-token context window, supports tool calling and structured outputs, and is available via Particle's API, Vercel AI Gateway and OpenRouter.","url":"https://particle.ai/blog/introducing-particle-1","is_stealth":false,"normalized_domain":"particle.ai","normalized_url_key":"particle.ai/blog/introducing-particle-1","parent_slug":"particle-ai","parent":{"slug":"particle-ai","name":"Particle","listing_type":"company","profile_url":"/companies/particle-ai"},"type_data":{"product_kind":"api"},"logo":"https://cdn.prod.website-files.com/6ace8efc702b317d7a00de14/6ace8efc702b317d7a00dfac_Webclip.png","links":[{"label":"Particle-1 on OpenRouter","url":"https://openrouter.ai/particle-ai/particle-1"},{"label":"Particle-1 on Vercel AI Gateway","url":"https://vercel.com/changelog/particle-1-is-now-available-on-ai-gateway"}],"entry_points":[{"kind":"homepage","url":"https://particle.ai/blog/introducing-particle-1","audience":"human","primary":true,"listed_by":"community","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://particle.ai/blog/introducing-particle-1","audience":"human","primary":true,"listed_by":"community","on_listing_domain":true},"agent":null},"founders":[],"media":{"logo_asset_id":"7587b95e-22e2-4828-8293-8505357020fe"},"categories":["Large Language Models","Developer Tools"],"stage":null,"founded_year":null,"location":null,"pricing":null,"twitter":null,"github":null,"linkedin":null,"contact_email":null,"added_at":"2026-10-29T01:21:05.902Z","added_via":"web","geo":null,"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-10-29T01:21:43.663Z","is_featured":false,"category_memberships":[{"kind":"product_category","slug":"developer-tools","name":"Developer Tools","note":null,"profile_url":"/categories/developer-tools"},{"kind":"product_category","slug":"large-language-models","name":"Large Language Models","note":null,"profile_url":"/categories/large-language-models"}]}}