Ai2 open-sourced its 8B-parameter research report model, cutting intermediate steps to speed up generation by 3.5x.
5 days ago
Beating AI News reports that AI2 has open-sourced AstaBrief 8B, a research report model based on Qwen3-8B that serves as the report-writing component of AI2’s research assistant Asta. Asta first retrieves relevant papers and content snippets, then passes them to AstaBrief to organize into a cited research report. Asta’s original "Thinking" mode relied primarily on Claude and used a multi-step process: it first summarized and organized retrieved results, then generated reports by chapter. AstaBrief eliminates these intermediate steps, allowing it to produce a full report in one step once given a research question and relevant paper snippets. AI2 has now integrated AstaBrief into Asta’s Fast mode. AI2’s tests show Fast mode takes an average of 51.1 seconds to generate a report, compared to 178.5 seconds for the original Claude-powered Thinking mode—an approximate 3.5x speedup. In the ScholarQA-CS2 benchmark, AstaBrief scores 90.5 in citation precision and 78.2 in citation recall, while base Qwen3-8B scores 76.2 and 64.6 respectively. The model weights are released under the Apache 2.0 license, with training data also made public. Developers can integrate AstaBrief into their own paper retrieval systems, or use official examples to process local PDFs directly. AI2 also noted that the model’s main training and evaluation were completed in 2025, with comparisons made to state-of-the-art systems at that time; no full retesting was conducted against 2026’s latest models like Claude.
Hong Kong-listed artificial intelligence stocks fell across the board, with MINIMAX down more than 10% and Zhipu AI down over 6%.
3 minutes ago
Polymarket has appointed Edward Lee as product head of its trading platform, overseeing its U.S. and international on-chain trading operations.
3 minutes ago
Solana ecosystem tokens saw broad gains, with MET surging over 51% in 24 hours.
3 minutes ago
Manus secures over $500 million in a new financing round, led by Boyu Capital and IDG Capital.
3 minutes ago
A crypto whale shorted 400 BTC with 40x leverage in the early morning, currently holding an unrealized profit of $134,000.
3 minutes ago
Developers have replicated seven Adobe software titles using Claude, with all projects open-source but still far from mature.
3 minutes ago
Hot feeds
A trader profits $448K by monitoring #Binance's new listings!
2024.12.13 17:37:29
Last week, funds have flowed into #Bitcoin, #Ethereum, and #Hyperliquid.
2024.12.16 14:48:36
A $PEPE whale that had been dormant for 600 days transferred all 2.1T $PEPE($52M) to a new address.
2024.12.14 10:35:27
When Elon Musk tweeted about Moltbook, the meme coin MOLT experienced a short-term 30% price surge, hitting a new all-time high of $114 million.
2026.01.31 18:37:29
A smart #AI coin trader made $17.6M on $GOAT, $ai16z, $Fartcoin,$arc.
2025.01.05 16:05:18
A sniper earned 2,277 $ETH ($8.3M) trading $SHIRO within 18 hours!
2024.12.03 23:09:08
MoreHot Articles

How did I turn $1,000 into $30,000 with smart money?
2024.12.09

10 promising AI Agent cryptos
2024.12.05

The 30-Year-Old Entrepreneur Behind Virtual, a Multi-Million Dollar AI Agent Society
2025.01.22

10 smart traders specializing in MEMEcoin trading on Solana
2024.12.09

A trader lost $73.9K trading memecoins in just 3 minutes — a lesson for us all!
2024.12.13

What is $SPORE? Let us take you through the on-chain records to show you how it works.
2024.12.25

