Key Points

  1. Ricursive Intelligence has released an open-source AI model called Ripple-65B, which claims to outperform other US open-weight models on two major coding benchmarks.
  2. The model is available for download on Hugging Face and via selected third-party API partners, with a permissive Apache 2.0 license.
  3. Ricursive estimates that it spent about one-tenth as much as the previous US open-weight coding leader to develop Ripple-65B, with a total cost of $32 million.

The Story Behind Ricursive's Ripple-65B

Ricursive Intelligence, a startup founded by former Google engineers, has released an open-source AI model called Ripple-65B. The model claims to outperform other US open-weight models on two major coding benchmarks, Terminal-Bench 2.1 and SWE-bench Pro v2.0 Hard.

The model is available for download on Hugging Face and via selected third-party API partners, with a permissive Apache 2.0 license. This allows enterprise developers to adapt and redistribute the model without a model-license royalty.

Ricursive estimates that it spent about one-tenth as much as the previous US open-weight coding leader to develop Ripple-65B, with a total cost of $32 million. The company claims that its reinforcement-learning process reached the reported Terminal-Bench result after 1.4 million rollouts, which is roughly 70 times fewer rollouts than Reflection's approach.

At a Glance

Main CompanyRicursive Intelligence
Startup founded by former Google engineers
Main ExecutiveAnna Goldie
CEO of Ricursive Intelligence
OrganizationRicursive Intelligence
Developer of open-source AI model Ripple-65B
RegulatorNone
No regulatory impact mentioned in the article
LocationUS
Company is based in the US
IndustryAI and Machine Learning
Ricursive Intelligence develops AI models
Key Product/ServiceRipple-65B
Open-source AI model
Key TechnologyReinforcement Learning
Ricursive used reinforcement learning to develop Ripple-65B
Key Financial Figure$32 million
Total cost of developing Ripple-65B
Key Date2026-11-06
Date of announcement

What This Means for Enterprise Developers

What This Means for Enterprise Developers

The release of Ripple-65B provides enterprise developers with a new open-source AI model to evaluate for their development teams. The model's permissive license and competitive company-reported coding results make it an attractive option for teams looking to reduce costs and improve performance.

However, the model's reproducibility, deployment limits, and cost per completed job are still unclear. Developers will need to conduct their own evaluation to determine whether Ripple-65B is a useful tool for their specific use case.

Evaluating Ripple-65B for Your Development Team

Evaluating Ripple-65B for Your Development Team

  • Record completed tasks, errors, time spent, token consumption, and human intervention required.
  • Conduct a separate assessment of memory requirements and performance for local use.
  • Evaluate the model's reproducibility, deployment limits, and cost per completed job.