Weekly AI Rankings — October 21 – November 01, 2026

This week, Mistral released the open weights for the Mistral Large 4 model and updated its API pricing. The model was fine-tuned, resulting in improvements in coding and cybersecurity tasks.

Mistral Large 4 is a large model with open weights now available for use at new prices: $0.70 per million input tokens and $2.10 per million output tokens.

Pika H3 Flex was announced this week as a fine-tuned version of MiniMax H3, significantly reducing rendering time. The model is designed for quick rough cuts and offers open data for integration.

H3 Flex reduces the rendering steps from 50 to 6 and includes open links to inference code and weights for reproduction.

This week, the autonomous agent Sonnet 5 successfully performed a brain surgery on a mouse using vectors for gene therapy. This event highlights the capabilities of AI in medical research.

Sonnet 5 accessed a motorized surgical setup and was able to propose therapy, calculate coordinates, and perform the procedure.

Google introduced Project Chrysalis on the Gemini platform, showcasing the architecture of self-evolving agents. These agents can adapt their tools during incidents to restore functionality.

Project Chrysalis demonstrates the capabilities of agents with governance contours that analyze failures and can change their behavior.

Xiaomi released a new OCR model, Xiaomi-OCR-0, designed for document parsing. This model combines several functions, including document structure extraction and question answering.

Xiaomi-OCR-0 has approximately 0.8 billion parameters and offers capabilities for document processing.

This week, Recursive announced the MoE model aimed at coding agents. Discussions focus on the architectural emphasis on a mixture of experts and local inference.

MoE is designed for local deployment and coding scenarios, highlighting its practical applications.

Recursive also introduced tools for coding agents, including MoE, emphasizing their focus on local deployment and mixture of experts architecture.

These tools aim to enhance the performance of coding agents in local scenarios.

Recursive announced MoE, which will be used for coding agents, focusing on local inference and mixture of experts architecture.

The MoE model is designed for scenarios requiring high performance and local deployment.

This week, Florilegium was introduced, generating floral forms from LaTeX mathematics for scientific materials. This represents a new direction in visual experiments.

Florilegium offers code available in the author's repository for creating decorative visualizations.

LightCraft was announced as an offline editor without cloud dependency, attracting users looking for local processing without a subscription.

This tool offers an alternative for those who prefer local data processing.