Hy4 vs Claude Fable 5.2
Compare Hy4 and Claude Fable 5.2 side-by-side. See comparisons of price, response speed, accuracy, and file support to choose the best model for your task.
Overview
Hy4 vs Claude Fable 5.2 Overview
Everything you need to know about these AI models, including capabilities, performance, pricing, and technical details.
Tencent / Hy4
proDescription
Tencent's newest flagship and the full release after Hy4 Preview. Hy4 adds image understanding and computer use, and leads Tencent's blind finance test with a score of 3.04 against DeepSeek V4.1 Flash, Kimi K3.1 Pro, and GLM-5.3. It reads text and images across a very large context, reasons before answering, and powers Tencent's WorkBuddy and CodeBuddy apps. Tencent plans to release open weights later.
Anthropic / Claude Fable 5.2
maxDescription
Anthropic's most capable model and the upgrade to Fable 5.1. Anthropic reports it is a step above Opus 5.5 in almost every area it tested, with large gains in coding and chart reading, and output up to 30% faster than Fable 5.1. It reads text, images, and files across a very large context, supports web search, and offers effort from Low to Max.
About
About
Capabilities
Capabilities
Comparison
Why Use Hy4 and Claude Fable 5.2?
Aymo gives you more than access to individual models—it provides a complete multi-model AI workspace designed for productivity.
Tencent / Hy4
proMeasured Coding Scores
Artificial Analysis measured 37% on Terminal-Bench 4.0 and 31% on FrontierCode 2.0. Top closed models still score higher on the hardest coding tests.
Reasoning And Computer Use
Reasons through problems before it answers. Tencent built Hy4 for long tasks, including computer use across command-line and graphical interfaces in its own apps.
Room For Long Inputs
A very large context window of about 1 million tokens, the same as Hy4 Preview. Load long reports, filings, or a full codebase in one request.
Top Finance Score
In Tencent's blind test of 579 real financial tasks, Hy4 scored 3.04, ahead of DeepSeek V4.1 Flash at 2.97 and Kimi K3.1 Pro and GLM-5.3 at 2.68.
Workplace Task Results
Tencent reports a 96.15% pass rate on its WorkBuddy tests, ranking first in nine of 12 scenarios. It has no native web search, so current data comes through connected tools.
New Image Input
Hy4 Preview read text only. The full Hy4 adds image understanding, so you can send screenshots, charts, or diagrams with your question on Aymo.
Anthropic / Claude Fable 5.2
maxTop FrontierCode Score
Anthropic reports 49.1% on FrontierCode 2.0 at Xhigh effort, up from 32.4% for Fable 5.1. That is the highest score of any released model Anthropic tested.
Effort Low To Max
Effort runs Low, Medium, High, Xhigh, and Max, with Medium as the default. At Medium, Anthropic reports it finishes hard tasks with fewer tokens than Fable 5.1.
Room For Whole Projects
A very large context window on Aymo, with room for a full codebase or a long document set. Load everything once and work across it in one session.
Expert Technical Work
Anthropic built Fable for its most ambitious, open-ended technical work. It can also act as an advisor to smaller models or hand simpler tasks to them.
Fewer Needless Refusals
Supports web search on Aymo. Anthropic reports about 55% fewer blocked legitimate requests than Fable 5.1, with similar protection against cyber and biology risks.
Text, Image, And Files
Reads text and images, plus files you upload on Aymo. On Chartography, a chart-reading test without tools, Anthropic reports 73.4%, up from 44.8% for Fable 5.1.
Why Aymo
Why chat with Hy4 and Claude Fable 5.2 on Aymo AI?
Aymo gives you more than access to Hy4 and Claude Fable 5.2—it provides a complete multi-model AI workspace designed for productivity.
Compare Responses
See how Hy4 and Claude Fable 5.2 performs alongside Claude, Gemini, Grok, and other leading AI models.
One Workspace
Keep all your AI conversations, files, and prompts in a single organized workspace.
Switch Models Instantly
Move between different AI models without restarting your conversation.
Upload Once
Use the same files across multiple AI models without uploading them again.
Save & Organize
Bookmark important chats, organize projects, and return anytime.
Work Together
Share conversations and collaborate with teammates in one place.