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Description

Claude Opus 4.8 is Anthropic’s newest flagship AI model built to improve coding performance, reasoning accuracy, agentic task execution, and collaborative AI workflows for developers, enterprises, and advanced productivity use cases. The model serves as an upgrade to Claude Opus 4.7, delivering measurable improvements across benchmarks related to coding, practical reasoning, software engineering, and autonomous task management while maintaining the same pricing structure for standard usage. One of the most significant improvements in Claude Opus 4.8 is its enhanced honesty and judgment during complex tasks, reducing the likelihood of unsupported claims, hidden errors, or overlooked flaws in generated code and analytical outputs. Anthropic’s evaluations show that Opus 4.8 is substantially less likely than previous versions to allow software defects or reasoning mistakes to pass without flagging uncertainty or requesting clarification. The platform introduces new effort control settings that allow users to adjust how deeply the model reasons through tasks, balancing response quality, processing depth, speed, and token usage depending on workflow requirements. Claude Opus 4.8 also powers new dynamic workflow functionality in Claude Code, enabling the model to coordinate hundreds of parallel subagents within a single session to handle large-scale software engineering tasks such as codebase migrations and extensive automation projects. The model supports high-speed fast mode processing, now significantly more affordable than previous versions, while also offering higher-effort reasoning modes optimized for difficult coding and operational workflows.

Description

Pythia integrates the examination of interpretability and scaling principles to gain insights into the progression and transformation of knowledge throughout the training of autoregressive transformer models. This approach enables a deeper understanding of the mechanisms behind model learning and adaptation.

API Access

Has API

API Access

Has API

Screenshots View All

Screenshots View All

Integrations

AgentSea
Augment Code
Bind AI
C#
Emergent
F#
GitAuto
GitHub Copilot CLI
JetBrains Junie
Julia
MyClaw
Perplexity Computer
Perplexity Pro
ReSharper
Scalestack
Shiori
Skymel
Vellum
Vercel AI Gateway
Versuno

Integrations

AgentSea
Augment Code
Bind AI
C#
Emergent
F#
GitAuto
GitHub Copilot CLI
JetBrains Junie
Julia
MyClaw
Perplexity Computer
Perplexity Pro
ReSharper
Scalestack
Shiori
Skymel
Vellum
Vercel AI Gateway
Versuno

Pricing Details

$5 per 1M (input)
Free Trial
Free Version

Pricing Details

Free
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

EleutherAI

Founded

2020

Website

eleuther.ai

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