{"id":"flint-recursive","slug":"flint-recursive","name":"Recursive Flint","orgId":"recursive","family":"flint-recursive","releaseDate":null,"availability":"announced","openWeights":true,"license":null,"paramsTotal":40000000000,"paramsSource":"slug","contextWindow":null,"knowledgeCutoff":null,"modelCardUrl":"https://huggingface.co/RecursiveSI/flint","hfRepo":null,"modalities":["text"],"aliases":["Recursive Flint","recursive flint","flint (recursive)","recursivesi/flint","flint 40b-a2.5b","flint-40b-a2.5b"],"aliasNote":null,"origin":"tracked","tracked":{"trackedSince":"2026-10-21","announced":"2026-10-21","blurb":"Recursive's first model: a mixture-of-experts coding model for local use, built with the company's automated research system (the Eureka Machine). It works through codebases, fixes bugs, implements features and writes tests, with reasoning and multi-turn tool calls. Trained from scratch; Apache 2.0 weights on Hugging Face, with INT4 and NVFP4 builds.","api":"none","openWeights":"yes","params":{"text":"39.8B total, about 2.5B active (about 2.2B excluding the output head)","source":"Recursive's Hugging Face model card"},"facts":[{"label":"Architecture","value":"Decoder-only MoE: 49 layers (2 dense, 47 MoE), 256 routed experts with 6 active plus a shared expert; 35 sliding-window and 14 full-attention layers"},{"label":"Context","value":"262,144 tokens, prompt and output combined"},{"label":"Training","value":"From scratch: pretraining, mid-training, SFT and RL; stated knowledge cutoff June 2026"},{"label":"License","value":"Apache 2.0 (hosted API terms are separate)"},{"label":"Weights","value":"BF16 (about 80 GB, SGLang kit for one B300 or H200), plus INT4, INT4 GGUF and NVFP4 GGUF builds"},{"label":"Hosted access","value":"Free to try in opencode and pi (lab statement)"}],"claims":["Lab claim: 54.9% on Terminal-Bench 2.1, 89.7% on SWE-bench Pro v2 and 74.2% on SWE-bench Verified in Recursive's release evaluations.","Lab claim: up to 2× faster than comparable models, at 125+ tokens/s on a MacBook Pro and 150+ on RTX Spark; built from scratch in under four months."],"sources":[{"kind":"repo","title":"Flint on Hugging Face","url":"https://huggingface.co/RecursiveSI/flint","date":"2026-10-21"},{"kind":"lab","title":"Recursive announcement on X","url":"https://x.com/Recursive_SI/status/2112947469826896151","date":"2026-10-21"},{"kind":"lab","title":"Richard Socher (Recursive CEO) on X","url":"https://x.com/RichardSocher/status/2112944385415426249","date":"2026-10-21"}],"firstBenchmark":null},"organization":{"id":"recursive","name":"Recursive","slug":"recursive","country":null,"url":"https://huggingface.co/RecursiveSI","color":"#11110F","mark":"R"},"price":null,"answer":{"word":"Pending benchmarks.","scope":"Announced Oct 21, 2026; no independent results yet.","lead":"As of Oct 22, 2026, Recursive Flint is pending benchmarks on isitsota: announced Oct 21, 2026, with no independent results on the boards we track yet.","confidence":"low"},"status":"PENDING_BENCHMARKS","verdicts":[]}