Yi-1.5-9B-Chat
9B
Model parameter quantity
01.AI
Affiliated organization
Open Source
License Type
May 12, 2024
Release time
Related figures
Model Introduction
Yi-1.5 is an upgraded version of Yi
Comprehensive score
Language dialogue
Knowledge reserve
Reasoning association
Mathematical calculation
Code writing
Command following
Swipe left and right to view more
Language comprehension ability
Often makes semantic misjudgments, leading to obvious logical disconnects in responses.
4.6
Knowledge coverage scope
Has significant knowledge blind spots, often showing factual errors and repeating outdated information.
5.6
Reasoning ability
Unable to maintain coherent reasoning chains, often causing inverted causality or miscalculations.
3.9
Model comparison
Yi-1.5-9B-Chat vs Qwen2.5-7B-Instruct
Like Qwen2, the Qwen2.5 language models support up to 128K tokens and can generate up to 8K tokens. They also maintain multilingual support for over 29 languages, including Chinese, English, French, Spanish, Portuguese, German, Italian, Russian, Japanese, Korean, Vietnamese, Thai, Arabic, and more.
Yi-1.5-9B-Chat vs GPT-4o-mini-20240718
GPT-4o-mini is an API model produced by OpenAI, with the specific version number being gpt-4o-mini-2024-07-18.
Yi-1.5-9B-Chat vs GPT-4o-mini-20240718
GPT-4o-mini is an API model produced by OpenAI, with the specific version number being gpt-4o-mini-2024-07-18.
Yi-1.5-9B-Chat vs Gemini-2.5-Pro-Preview-05-06
Gemini 2.5 Pro is a model released by Google DeepMind artificial intelligence research team, using version number Gemini-2.5-Pro-Preview-05-06.
Yi-1.5-9B-Chat vs DeepSeek-V2-Chat-0628
DeepSeek-V2 is a strong Mixture-of-Experts (MoE) language model characterized by economical training and efficient inference. It comprises 236B total parameters, of which 21B are activated for each token. Compared with DeepSeek 67B, DeepSeek-V2 achieves stronger performance, and meanwhile saves 42.5% of training costs, reduces the KV cache by 93.3%, and boosts the maximum generation throughput to 5.76 times.
Related model
Yi-Lightning
Yi-Lightning is an API model produced by 01.AI, suitable for real-time interaction and high-complexity inference scenarios.
Yi-1.5-9B-Chat
Yi-1.5 is an upgraded version of Yi
Yi-1.5-34B-Chat
Yi-1.5 is an upgraded version of Yi
Yi-Large
Yi-Large is an API model produced by 01.AI
Yi-1.5-34B-Chat
Yi-1.5 is an upgraded version of Yi
Relevant documents
US Senate Drops AI Moratorium from Budget Bill Amid Controversy
Senate Overwhelmingly Repeals AI Regulation Moratorium
In a rare show of bipartisan unity, U.S. lawmakers voted nearly unanimously Tuesday to eliminate a contentious decade-long prohibition on state-level AI regulation from landmark legislation orig
Why AI Fell Short in 2025 Texas Floods: Critical Disaster Response Lessons
Here's the rewritten version:The Texas Floods of 2025: A Wake-Up CallIn July 2025, Texas faced catastrophic flooding that revealed critical gaps in disaster preparedness. The Guadalupe River's rapid surge from 3 to 34 feet caught communities off guar
Last Chance to Score Discounted Tickets for TechCrunch Sessions: AI Event Tomorrow
This isn't just another tech conference - UC Berkeley's Zellerbach Hall is about to host the most important AI gathering of the year. When those doors open tomorrow, you'll want to be among the select group shaping the future of artificial intelligen
AI-Powered Newsletter Automation Guide: Streamline Your Workflow with Ease
Here's my rewrite of the HTML content while strictly maintaining all original tags and structure:Key Points
Implement an automated newsletter workflow using Make, Notion, and 0CodeKit solutions.
Programmatically collect content inspiration and auto-g
Hawaiian Beach Escapades: New Bonds and Surprising Turns
Picture yourself on a pristine Hawaiian beach, sunlight warming your skin, waves crafting a calming rhythm. For Josh, this vision became reality after years of dedication. What begins as a tranquil ge
