Claude Opus 4.8

Claude Opus 4.8

Anthropic
Pythia

Pythia

EleutherAI
+
+

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About

Claude Opus 4.8 is a powerful AI model from Anthropic designed to deliver stronger coding, reasoning, agentic workflows, and advanced collaboration capabilities for developers, enterprises, and AI-powered productivity tasks. The model builds on Claude Opus 4.7 with improvements across coding benchmarks, practical knowledge work, alignment, and reliability while maintaining the same pricing structure. Claude Opus 4.8 introduces enhanced honesty and reasoning behavior, making it less likely to generate unsupported claims or overlook flaws during complex tasks such as software development and agent execution. The release also includes new features such as effort control settings, fast mode for lower-cost high-speed processing, and dynamic workflows in Claude Code that allow the system to coordinate hundreds of parallel subagents for large-scale tasks.

About

Pythia combines interpretability analysis and scaling laws to understand how knowledge develops and evolves during training in autoregressive transformers.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Claude Opus 4.8 is designed for developers, enterprises, software engineers, AI researchers, technical teams, and organizations seeking advanced AI-powered coding, reasoning, autonomous workflows, and large-scale intelligent automation capabilities

Audience

AI developers

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

$5 per 1M (input)
$5 per million input tokens and $25 per million output tokens. Pricing for fast mode is $10 per million input tokens and $50 per million output tokens.
Free Version
Free Trial

Pricing

Free
Open source
Free Version
Free Trial

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

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Pros & Cons from Real Users

Pros

  • Claude Opus 4.8 is easily one of the most impressive AI models I’ve used as a developer. The biggest difference compared to many other coding assistants is how well it handles complex, multi-step tasks without losing context. It feels less like a chatbot and more like an experienced engineering partner. Excellent code quality and architectural reasoning Strong long-context performance for large projects Better at identifying uncertainty and potential mistakes Produces cleaner, more maintainable code suggestions Handles complex debugging and refactoring tasks extremely well

Cons

  • Can be slower when working through deeper reasoning tasks Premium capabilities may be overkill for simple coding needs Occasionally provides more detail than necessary for straightforward questions

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

Anthropic
Founded: 2021
United States
claude.ai/

Company Information

EleutherAI
Founded: 2020
eleuther.ai

Alternatives

Claude Opus 5

Claude Opus 5

Anthropic

Alternatives

Alpaca

Alpaca

Stanford Center for Research on Foundation Models (CRFM)
Claude Fable 5

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Anthropic
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Chinchilla

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Claude Mythos 5

Claude Mythos 5

Anthropic
Falcon-40B

Falcon-40B

Technology Innovation Institute (TII)
Claude Sonnet 5

Claude Sonnet 5

Anthropic
GPT-NeoX

GPT-NeoX

EleutherAI
Claude Opus 4.5

Claude Opus 4.5

Anthropic
VideoPoet

VideoPoet

Google

Categories

Categories

Integrations

AiAssistWorks
Amp
Anything
Biela.dev
Bind AI
Bolt.new
C
Cherry Studio
Claude Agent SDK
Claude Cowork
Claude Pro
Claude Science
Devin Desktop
GitHub Copilot CLI
MyClaw
Python
Qwen Code
Rust
Visual Basic
YAML

Integrations

AiAssistWorks
Amp
Anything
Biela.dev
Bind AI
Bolt.new
C
Cherry Studio
Claude Agent SDK
Claude Cowork
Claude Pro
Claude Science
Devin Desktop
GitHub Copilot CLI
MyClaw
Python
Qwen Code
Rust
Visual Basic
YAML
Claim Claude Opus 4.8 and update features and information
Claim Claude Opus 4.8 and update features and information
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