Claude Opus 4.8
- Score
- 41.8 · rank 24
- Price
- Enterprise
- API
- No
- Weights
- No
WHAT IT DOES
Claude Opus 4.8 is Anthropic's high-capability model released on May 28, 2026. It targets autonomous software engineering, long-document analysis, and complex reasoning with strong instruction following and extended context support.
WHY WE PICKED IT
Claude Opus 4.8 continues Anthropic's reputation for reliable, steerable models. It is a top choice for enterprises that need a capable assistant with strong safety characteristics and nuanced writing.
QUICK FACTS
STRENGTHS
- ✓Strong reasoning and instruction following
- ✓Extended context for large documents and codebases
- ✓Nuanced, helpful writing style
- ✓Robust safety and refusal behavior
- ✓Excellent for complex analysis and coding
LIMITATIONS
- ⚠Premium pricing compared to smaller models
- ⚠Slower than Flash-class models for simple tasks
- ⚠May refuse ambiguous or sensitive requests
- ⚠API rate limits may constrain large workloads
GETTING STARTED
Access Claude Opus 4.8 through the Claude web or mobile app, or via the Anthropic API. It is best suited for demanding tasks such as writing detailed reports, analyzing long contracts, refactoring large codebases, and building multi-step agents. Usage is metered according to your Anthropic plan.
BENCHMARKS
QUICK TIPS
OFFICIAL LINKS
USE CASE EXAMPLES
Analyzing Legal Contracts
Extract obligations, risks, and terms from lengthy contracts.
- Upload the contract documents
- Ask for a structured summary of key terms
- Request identification of risks and anomalies
- Cross-reference clauses across multiple files
- Export findings to a spreadsheet or memo
Autonomous Code Refactor
Refactor a large module across many files with minimal guidance.
- Describe the refactor goal and constraints
- Provide the relevant codebase context
- Let Claude plan the changes
- Review and approve each file edit
- Run tests and iterate on failures
PRICING
Enterprise pricing — contact Claude Opus 4.8 for a custom quote and contract terms.
FEATURED IN GUIDES
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EXPLORE ALTERNATIVES
Compare Claude Opus 4.8 with 5+ similar llms AI tools.
FREQUENTLY ASKED QUESTIONS
Is Claude Opus 4.8 free?
Claude Opus 4.8 is offered as an enterprise solution; contact the provider for pricing.
Does Claude Opus 4.8 have an API?
No, Claude Opus 4.8 does not appear to offer a public API.
What is Claude Opus 4.8 best for?
Claude Opus 4.8 is best for Enterprise Reasoning. Claude Opus 4. Claude Opus 4.8 continues Anthropic's reputation for reliable, steerable models. It is a top choice for enterprises that need a capable assistant with strong safety characteristics and nuanced writing.
What platforms does Claude Opus 4.8 support?
Claude Opus 4.8 supports web, api.
Is Claude Opus 4.8 open source?
No, Claude Opus 4.8 is not open source.
How do I get started with Claude Opus 4.8?
Access Claude Opus 4.8 through the Claude web or mobile app, or via the Anthropic API. It is best suited for demanding tasks such as writing detailed reports, analyzing long contracts, refactoring large codebases, and building multi-step agents. Usage is metered according to your Anthropic plan.
How do I use Claude Opus 4.8?
Claude Opus 4.8 is a large language model for text generation, analysis, and conversation. Access through the web interface. Enter prompts or questions to get responses. It excels at strong reasoning and instruction following.
FEATURED ON CURATEDAI
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