@p0 web-grounded Decisions API model is now on @OpenRouter - free for a week with your existing OR key! 13x faster and 1/16th the cost of Luna models with native search. The best part was working with the A++ @OpenRouter team @alexatallah @shashankgoyal95 x.com/ModelsOnOR/status/2118737429251449147
OpenRouterOpenRouter Parallel Decisions Fast freeModel APIs
Free API access to parallel/decisions-fast ($0 /K requests, $0 prompt and completion tokens) with a 32,000 token context window
Parallel's Decisions Fast model is free on OpenRouter ($0). It is a web-grounded decisions model that researches the live web and returns typed answers (yes/no probabilities, choices, rubric scores) with citations, released November 6, 2026.
LiveVerified Nov 13, 2026 against the official page
Why it matters. Lets founders try Parallel's Decisions API-style web-grounded answers through an existing OpenRouter key at no cost.
- Who qualifies
- Anyone with an OpenRouter API key
- How to claim
- Use an existing OpenRouter API key with model id parallel/decisions-fast (or parallel/decisions-fast:free) via the Decisions API, or sign up at openrouter.ai and create a key. Chat completions SDKs will not work.
- Expiry
- ongoing
Heads up. Source post said free for a week; the official OpenRouter page lists $0 pricing with no end date. Uses the Decisions API, not chat completions. Free preview models can be rate-limited or removed without notice. Separate from Parallel's own API free tier (up to 5,000 requests a month on parallel.ai).
Timeline 2
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Official sources
Added Nov 6, 2026 · Last changed Nov 6, 2026