
MarkTechPost: Cohere Releases Rerank 5 With Passage-Level Context Focus and Calibrated Scores
Cohere AI has released Rerank 5, a new reranker family in Pro and Fast tiers. Cohere Rerank 5 is a retrieval model that reorders search results before they reach an LLM. It adds 2 developer features: Context Focus, which returns relevant passages inside each document, and calibrated relevance scores. For RAG and agent builders, the message is simple. Send fewer, better tokens to the LLM. TL;DR Size: Parameter count not disclosed. 32K token context window. Two tiers: rerank-v5.0-pro and r
A reranker is a retrieval model that reorders search results before they reach a language model, and a new version has been released in two performance tiers. The new release adds two developer features: one that returns relevant passages inside each document, and another that provides calibrated relevance scores that read as probabilities. These features are designed to reduce the amount of text sent to language models, which can improve efficiency for systems that retrieve and process information repeatedly. The reranker is available through multiple deployment options including hosted APIs and cloud platforms, with pricing that varies by performance tier.
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Browse AI courses on MavenAi2, the Allen Institute for Artificial Intelligence, today released a satellite map embedding model called OlmoEarth v1.3 and precomputed annual embeddings for the whole planet at various resolutions with a browser-based map-making tool. The model compresses a year of satellite observations into a numerical fingerprint for each 10-by-10-meter patch of ground at the smallest resolution, […] The post Ai2 releases OlmoEarth v1.3 state-of-the-art AI-ready satellite embeddings for the whole pl
Also reported by Hugging Face

Mistral AI launched Voxtral 3, a new family of language models built for real-time voice agents. The system combines speech-to-text, text-to-speech, and a voice agent SDK, supports more than 50 languages, and lets agents tap into external tools during live conversations. It can run on your own infrastructure or through EU-hosted APIs to keep data under your control. The article Mistral AI launches Voxtral 3, a full voice agent stack that listens, thinks, and talks in real time appeared
Also reported by MarkTechPost

Startup Recursive has released Flint, a free, laptop-sized coding model built largely by its own AI research system, as an early test of AI that improves itself.
Also reported by Wired AI and MarkTechPost
A global map categorizing every 10-meter patch of land on Earth into distinct forest types.

Voxtral 3: Mistral's voice agent SDK for real-time speech in 50+ languages — accurate transcription, emotional TTS, deep tool use. EU-hosted or self-deployed.

The new open-source model speaks the language of DNA and can help researchers understand the effects of any changes on gene activity and health.