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Bert-Nebulon Alpha

openrouter/bert-nebulon-alpha

This model was an early testing version of Mistral Large 3. Try the official launch of Mistral Large 3 here

This is a cloaked model provided to the community to gather feedback. A general-purpose multimodal model (text/image in, text out) designed for reliability, long-context comprehension, and adaptive logic. It is engineered for production-grade assistants, retrieval-augmented systems, science workloads, and complex agentic workflows.

Note: All prompts and completions for this model are logged by the provider and may be used to improve the model.

Modalities

Context

256K

Released

Nov 24, 2025

About Bert-Nebulon Alpha

OpenRouter makes Bert-Nebulon Alpha by OpenRouter available through a unified, OpenAI-compatible API using the model ID openrouter/bert-nebulon-alpha.

Bert-Nebulon Alpha accepts text and images and returns text. It has a 256,000-token context window.

It was released on November 24, 2025.

Frequently asked questions

This model was an early testing version of Mistral Large 3. Try the official launch of Mistral Large 3 here This is a cloaked model provided to the community to gather feedback. A general-purpose multimodal model (text/image in, text out) designed for reliability, long-context comprehension, and adaptive logic.

Bert-Nebulon Alpha has a 256,000 token context window.

Bert-Nebulon Alpha accepts text and images as input and returns text.

Bert-Nebulon Alpha was released on November 24, 2025.

ActivityFAQ

Activity

Token volume and request traffic to this model over time.