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Created by Claude with light editing by Tim O’Reilly Raffi Krikorian, Mozilla’s CTO, joined Tim O’Reilly at our recent AI Codecon to talk about open source AI. Mozilla, of course, is the nonprofit that helped to define the open source revolution back in the late 1990s. Though its Firefox web browser was superseded as the […]
TL;DR Fireworks’ new ARCv3 compressor reduces the size of BF16 weight updates sent from the trainer to the machines generating reinforcement learning (RL) rollouts. Across 1,000 production RL weight-update deltas, ARCv3…
Fireworks Nexus enables engineering teams to drop leading open models in the harnesses they already use and cut spend in half without sacrificing speed or quality. The solution includes FireRouter, the first cache-aware…
TLDR; Discover when to leverage the GLOBAL option and how we architected multi-region routing to handle global workload placement off the inference hot path, optimizing for low latency, resilience and operational ease.…
TL;DR Numerical mismatch can derail training: in a Fireworks GLM 5.2 experiment, the same algorithm and data produced collapsing reward without alignment and stable reward with alignment over 25 steps. Training MoE mode…
TL;DR Muse Glimmer 30B is free to train with supervised fine-tuning (SFT) through November 30, kicking off our Free Weights Club. Tuned Muse Glimmer outperformed Jev by 11.2 percentage points in prediction accuracy on u…
Muse Spark Open, an open weights model from Meta, is available Day-0 on Fireworks. It’s an 816B-parameter mixture-of-experts model with 42B parameters active per token and a 1M-token context window, built for long-horiz…
How much better could a coding agent perform if it used the best model for each task? The best single model, GPT-6 Astra, gets 74.1% of DeepSWE tasks at $6.52 each. Pick the right model for each task and the same eighte…
The Specialized Intelligence Index (SII) is your one-stop destination to explore the performance of open, closed, and specialized models on domain-specific benchmarks. Each benchmark reflects real-world tasks designed b…
Today, we’re inviting members of the life sciences community to apply to work with us on special projects. We’re looking for proposals from principal investigators and their research groups at academic institutions, non…
Key takeaways Protect data in use: Model Vault extends protection beyond data at rest and in transit to prompts, documents, responses, and model execution while inference is running. Encrypt sensitive request contents e…
In our product launch, we introduced Confidential Computing on Cohere Model Vault, now in public beta with NVIDIA GPUs on Microsoft Azure. This article goes deeper into how the system works. The goal is not simply to en…
Today, we’re donating Agent Skills, the open standard that gives AI agents specialized knowledge and workflows, to the Agentic AI Foundation (AAIF). More than 70 agent platforms, including ChatGPT, Cursor, GitHub Copilo…
Oct 22 2026 How we deploy Trillion-parameter frontier models on Cerebras Sarah Chieng One of the most frequently asked questions we get is how we deploy large models on Cerebras wafer-scale chips. A single Cerebras WSE-…
Introducing OCRia-1 Today, we are introducing OCRia-1, the world’s best document parsing model. It is a 4-billion-parameter vision-language model (VLM) that is state-of-the-art in both accuracy, cost and latency. On Par…
← Blog Integrated embedding on the Documents API Manish Talreja, Gavin Johnson Oct 22, 2026 Product Share: Today, integrated embedding comes to the Pinecone Documents API, bringing embedding and search together in one A…
← Blog When vectors became an implementation detail How Pinecone built integrated embedding into the Documents API Silas Smith Oct 22, 2026 Engineering Share: Nobody searches for a vector. People describe what they're l…
Consider this age-old riddle: “What kind of house do you enter blind and leave seeing?” While English speakers may instantly recognize the answer as “a school,” AI models can struggle with the same riddle if asked in an…
Train Muse Glimmer for free: Our recipe for out-betting Jev Join us for our inaugural conference, Forge 2026 Blog Train Muse Glimmer For Free Train Muse Glimmer for free: Our recipe for out-betting Jev PUBLISHED 10/20/2…
Training Muse Glimmer for free to out-bet Jev Join us for our inaugural conference, Forge 2026 Blog Training Muse Glimmer To Out Bet Jev Free Weights Club: Training Muse Glimmer to out-bet Jev PUBLISHED 10/20/2026 Table…
AI models The top ranked decision models in the world: mammoth-1 and elephant-1 mammoth-1 and elephant-1 are decision models trained by our internal research team, Base Labs. They are open-source and free to try for a w…
Dr. Christopher Stubbs, an experimental physicist and former Dean of Science at Harvard University, has joined Anthropic’s Long-Term Benefit Trust. He brings to the Trust decades of scientific expertise across observati…
Featured Unstructured Unstructured Transform: Faster, More Accurate For Your Hardest Documents Oct 21, 2026 Featured Unstructured Unstructured Transform: Faster, More Accurate For Your Hardest Documents Oct 21, 2026 Aut…
Key takeaways State-of-the-art retrieval: Rerank 5 Pro leads on major public benchmarks, while Rerank 5 Fast delivers near-leading performance at lower cost. Strong across enterprise domains: Rerank 5 establishes itself…
Thinking Summary Mistral and NVIDIA are collaborating to revolutionize engineering workflows by integrating Mistral’s AI models with NVIDIA’s accelerated computing and physics modeling tools, enabling faster simulations…
1 ARTICLES The Situation Report A rare Ebola strain is spreading in the DRC, with no confirmed vaccine. Global health organizations are using Claude to respond as fast as possible. Sep 21, 2026 Sep 21, 2026 The Situatio…
Muse Spark Open on Fireworks: Meta’s Open Weights Model, Available on US Serverless Join us for our inaugural conference, Forge 2026 Blog Meta Muse Spark Open Muse Spark Open on Fireworks: Meta’s open weights wodel, ava…
In recent months, we’ve made substantial progress on reducing the effectiveness of distillation attacks on Claude using new methods, as we outline in this blog. Early evidence suggests that these methods have reduced th…
22 ARTICLES Preparing for the 2026 US midterms Earlier this year, we shared an update on our election safeguards. Here, we outline how we’ve continued to strengthen these safeguards ahead of this year’s US midterms. Oct…
51 ARTICLES Building on our commitment to American scientific discovery Anthropic is committing $150 million over three years to the Genesis Mission, a federal initiative to accelerate scientific and technological disco…