HomeSpark-v4-Ultra
N/A
Model parameter quantity
iFLYTEK
Affiliated organization
Closed Source
License Type
June 28, 2024
Release time
Model Introduction
The Spark Cognitive Large Model is an API model produced by iFlytek, with the version number being Spark v4.0.
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.
2.9
Knowledge coverage scope
Has significant knowledge blind spots, often showing factual errors and repeating outdated information.
6.2
Reasoning ability
Unable to maintain coherent reasoning chains, often causing inverted causality or miscalculations.
3.0
Model comparison
Spark-v4-Ultra 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.
Spark-v4-Ultra vs Hunyuan-T1-20250822
The deep reasoning model independently developed by Tencent adopts the version number hunyuan-t1-20250822.
Spark-v4-Ultra vs Spark-X1
The inference model Spark X1 released by iFlytek, on the basis of leading domestic mathematical tasks, benchmarks the performance of general tasks such as inference, text generation, and language understanding against OpenAI o1 and DeepSeek R1.
Related model
iFlytek-Spark-X1.5-0106-NoThink
The latest version of Starfire X1.5 released by iFlytek in January.
iFlytek-Spark-X1.5-0106-Think
The latest version of Starfire X1.5 released by iFlytek in January.
iFlytek-Spark-X1preview-NoThink-1025
The latest version of Starfire X1 released by iFlytek in October.
iFlytek-Spark-X1preview-Think-1025
The latest version of Starfire X1 released by iFlytek in October.
iFlytek-Spark-X1-0720
The inference model Spark X1 released by iFlytek, on the basis of leading domestic mathematical tasks, benchmarks the performance of general tasks such as inference, text generation, and language understanding against OpenAI o series and DeepSeek R1.
Relevant documents
iFlytek Debuts AI Glasses with GlassClaw Assistant for 4299 CNY
As AI large models increasingly move into edge-side hardware, the smart wearable market has gained a significant new player. On May 28, iFLYTEK officially launched its "iFLYTEK AI Glasses" at the BEYOND Expo 2026 in Macao, marking a deeper integratio
Lei Jun confirms Xiaomi's desktop AI agent MiClaw in development, MiMo-V2-Pro launches across all platforms
At the 2026 China Development High-level Forum, Xiaomi Group's Lei Jun confirmed that the long-awaited desktop version of the AI agent "MiClaw" (crab) is now on the development roadmap. Xiaomi had already launched a limited closed beta for the mobile
OpenAI Restarts Robot Business, Automan Seeks Engineers for Infrastructure R&D
On June 1st, OpenAI CEO Sam Altman announced on social media that the company is re-entering the robotics field, releasing job openings for the OpenAI Robotics team. The company is hiring full-stack hardware, operations, systems, and machine learning
Bain forecasts US$100 billion SaaS market in agentic AI automation
Bain & Company has estimated a $100 billion market in the U.S. for SaaS companies leveraging agentic AI. The firm said this market stems from automating coordination tasks within enterprise systems.This estimate comes from the second installment in B
AI Search Mandatory Policy Fuels Exodus, DuckDuckGo Sees User Surge
Following Google's 2026 I/O conference announcement of a full AI overhaul of its search engine, many users started looking for more controllable alternatives because there was no simple "one-click disable" for AI features. The privacy-focused search
