Experimental language model based on Qwen 3.6 35B, post-trained on data from generator, critic and metacritic agents. Scores much higher than the base on benchmarks such as Frontier Science; released openly.

Big Bang v1
Open-weights 35B-A3B agentic model post-trained from Qwen3.6-35B-A3B for search, coding and scientific research.
Updated EU status checked Last shown
Big Bang v1 at a glance
- What is Big Bang v1?
- Big Bang v1 is a model. Open-weights 35B-A3B agentic model post-trained from Qwen3.6-35B-A3B for search, coding and scientific research.
- Does Big Bang v1 work in the EU?
- Available in the EU. Released openly under Apache-2.0 with no geographic restrictions noted, so it can be downloaded and self-hosted in the EU/EEA. No explicit EU statement was found. Last verified 14 Nov 2026.
- How much does Big Bang v1 cost?
- Open source, open source. Free to download and self-host; no hosted pricing found. Licence: Apache-2.0.
- Where was Big Bang v1 shown?
- In 1 creator video by AI Search. Most recently by AI Search on 9 Aug 2026, at 25:44 in “New 3D editors, open medical AI, AI symphony, Qwen 3.8, Wan Animate 2: AI NEWS”.
Sources: the vendor's own pages (linked above) and creator videos at the linked timestamps. EU status is information, not legal advice; see how we check.
BigBang-v1 is an experimental agentic language model built on Qwen3.6-35B-A3B, a mixture-of-experts model with 35B total and 3B active parameters. According to a YouTube review, it was post-trained on data produced by generator, critic and metacritic agents. It is released openly by endless-frontier; the vendor is not otherwise identified in the provided material.
The GitHub repository reports results on eight benchmarks covering long-horizon search (BrowseComp, xbench), software engineering (SWE-Bench Pro, SciCode-Verified), scientific research (FrontierScience-Research, HLE, BioMysteryBench) and AI research (MLE-Bench Lite, PaperBench Code-Dev). The authors state it scores highest among the compared 35B models and exceeds DeepSeek V4 Pro Preview on several of them. These figures are self-reported and use the authors' own harness and decontamination policy, so they may differ from official reports.
The repository provides the reported results, a lightweight general-agent harness with search, visit and code_exec tools, and download scripts for the SWE-Bench Pro and SciCode-Verified datasets. It is aimed at researchers and developers running agentic workflows locally or on their own infrastructure. The Hugging Face model card is mentioned in the README, but no URL was provided.
- 35B total / 3B active parameter MoE, built on Qwen3.6-35B-A3B
- Post-trained for long-horizon search, coding, scientific and AI research tasks
- Lightweight agent harness with search, visit and code_exec tools
- Evaluation scripts for BrowseComp, xbench, FrontierScience, HLE, SWE-Bench Pro, SciCode-Verified
- Apache-2.0 licensed repository
As seen on YouTube
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