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Description
Claude Opus 5.2 is an anticipated next update to Anthropic’s Opus model family, designed to extend the capabilities introduced with Claude Opus 5. Anthropic has not yet formally released Opus 5.2 or confirmed its specifications, pricing, benchmarks, model identifier, or availability. Based on Opus 5, the model would likely focus on software engineering, long-running agents, computer use, professional analysis, scientific research, and other complex reasoning tasks. Coding improvements could include more reliable repository analysis, feature development, debugging, test generation, code review, and verification across larger multi-step assignments. Agentic enhancements would likely target better planning, tool selection, context management, and persistence when working through lengthy workflows that require repeated actions or external tools. Anthropic has emphasized judgment and self-verification in Opus 5, including checking assumptions and validating work before completing tasks, making those capabilities logical areas for further refinement. A 5.2 release could also improve efficiency by reducing unnecessary reasoning steps, tool calls, and token usage while maintaining performance on difficult assignments. Opus 5 currently offers multiple effort settings and a Fast mode, providing a foundation for balancing intelligence, latency, and cost that an incremental release could continue to develop. Claude Opus 5.2 would be suited to users who need advanced AI for coding, research, business analysis, autonomous agents, and other professional workflows requiring sustained reasoning and reliable execution.
Description
GLM-5.3-Flash is a multimodal foundation model from Z.ai built for high-efficiency reasoning, coding, agents, and visual understanding. The model contains 320 billion parameters in total but activates only 18 billion parameters during inference, helping reduce compute requirements. Its architecture combines linear attention with sparse attention so it can efficiently handle both local dependencies and relevant information spread across very long contexts. Z.ai also introduced IndexPool to reduce the memory and latency overhead associated with long-context retrieval at context lengths reaching one million tokens. The model was pretrained on a 30-trillion-token multimodal dataset that incorporates both textual and visual information. GLM-5.3-Flash is designed for software engineering tasks, autonomous workflows, frontend development, computer use, document analysis, and other professional workloads that benefit from visual reasoning. Its visual coding capabilities allow it to inspect rendered interfaces, identify layout or interaction problems, and use those observations to revise its work. Benchmark results published by Z.ai show that it improves substantially over GLM-5.2 on multiple coding and agentic tests while remaining competitive with more expensive frontier models. GLM-5.3-Flash can be accessed through Z.ai services and is also available as downloadable model weights for deployment through supported open inference frameworks.
API Access
Has API
API Access
Has API
Screenshots View All
No images available
Integrations
Cheaper Inference
Claude Code
Hermes Agent
OpenClaw
Pi Agent
Amp
Anything
Brokk
CSS
Claude
Integrations
Cheaper Inference
Claude Code
Hermes Agent
OpenClaw
Pi Agent
Amp
Anything
Brokk
CSS
Claude
Pricing Details
$5 per 1M tokens (input)
$5 per million input tokens and $25 per million output tokens
Free Trial
Free Version
Pricing Details
$0.15 per 1M tokens (input)
Input: $0.15 per 1M tokens
Output: $0.50 per 1M tokens
Cached input: $0.03 per 1M tokens
Output: $0.50 per 1M tokens
Cached input: $0.03 per 1M tokens
Free Trial
Free Version
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Vendor Details
Company Name
Anthropic
Founded
2021
Country
United States
Website
claude.ai
Vendor Details
Company Name
Z.ai
Founded
2019
Country
China
Website
z.ai