Ricursive Intelligence releases Ripple-65B Preview, a 65B open-weight coding model
Overview
Ricursive Intelligence releases Ripple-65B Preview, a 65B dense LLM it says it pretrained from scratch.
The company says the model sets a new state of the art for U.S. open-weight models on agentic coding, ahead of larger models including Muse Spark Open-816B, Beam-501B, Inkling-975B and Nemotron 3 Ultra-550B. These benchmark claims come from the company; no independent results appear in the reports.
The company says the model runs locally on a MacBook Pro or DGX Spark. It is available on Hugging Face, Together AI, GMI Cloud and OpenRouter, served in BF16 with native tool calling.
swyx, quoting the release, says the model cost $32M, one-tenth the cost of the previous open-weight state of the art on agentic coding. A footnote says the $32M covers full R&D, including pretraining ladder development, data mixing, evals, debugging, synthetic data generation, posttraining, and the final runs. Nathan Lambert praises the release as a small-team U.S. open model that follows the OLMo lineage.
Written by AI from the articles below · updated Nov 4, 3:20 PM ET
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Developments
3 developments
- Nov 4, 2:11 PM ET · 2 articlesRicursive Intelligence releases Ripple-65B PreviewX search: AI launch announcements (we're launching, we're releasing): Ricursive Intelligence releases Ripple-65B Preview, a 65B open-weight coding model
- Nov 4, 1:34 PM ET · 1 articleRicursive Intelligence releases Ripple-65B PreviewNathan Lambert: Nathan Lambert praises Ricursive's Ripple-65B Preview as a small-team US open model
- Nov 4, 7:47 AM ET · 2 articlesRipple-65B-Preview listed on OpenRouterOpenRouter · New models: ricursiveAI's Ripple-65B-Preview model is listed on OpenRouter
Article timeline
The articles in this story. Times are ET.
swyx@swyxXRicursive releases Ripple-65B Preview, claiming $32M total cost for agentic coding gainsAIRicursive Intelligence released Ripple-65B Preview, a 65B dense LLM pretrained from scratch, and says it surpasses larger U.S. open-weight models in agentic coding. swyx, quoting the release, says the model cost $32M, one-tenth the cost of the previous open-weight SOTA on agentic coding. A footnote says the $32M covers full R&D, including pretraining ladder development, data mixing, evals, debugging, synthetic data generation, posttraining, and the final pretraining and posttraining runs.

Azalia Mirhoseini@AzaliamirhXRicursive Intelligence releases Ripple-65B Preview, a 65B open-weight coding modelAIRicursive Intelligence releases Ripple-65B Preview, a 65B dense LLM pretrained from scratch. The company says it sets a new state of the art for U.S. open-weight models in agentic coding, surpassing larger models including Muse Spark Open-816B, Beam-501B, Inkling-975B, and Nemotron 3 Ultra-550B. The model can run locally on a MacBook Pro or DGX Spark and is available on Hugging Face, Together AI, GMI Cloud, and OpenRouter.

- OpenRouter · New modelsBlogricursiveAI's Ripple-65B-Preview model is listed on OpenRouter
AIOpenRouter lists ricursiveAI's Ripple-65B-Preview, a 65B model with native tool calling, served in BF16.
Nathan Lambert@natolambertXNathan Lambert praises Ricursive's Ripple-65B Preview as a small-team US open modelAINathan Lambert praises Ricursive Intelligence's scrappy project and hopes more US labs will show that small focused teams can build solid models. He says the work follows the OLMo lineage and is interested in how it scales up. The post links to Ricursive's Ripple-65B Preview, a 65B dense LLM the company says it pretrained from scratch and that it claims leads U.S. open-weight models on agentic coding tasks.
- OpenRouter · New modelsBlogricursiveAI's Ripple-65B-Preview model is listed on OpenRouter
AIOpenRouter lists Ripple-65B-Preview from ricursiveAI, a 65B model with native tool calling. The model is served in BF16.
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