Is Claude Opus 5 available with Zero Data Retention on Elosia?

Claude Opus 5 runs on Elosia's standard backend; ZDR is available on many other models in the catalog.

How much does Claude Opus 5 cost on Elosia?

Claude Opus 5 is billed by usage at $5 per 1M input tokens and $25 per 1M output tokens, within your Elosia plan.

What is Claude Opus 5's context window?

Claude Opus 5 supports a context window of up to 1,000,000 tokens.

Is Claude Opus 5 hosted in the EU?

Yes, Claude Opus 5 is available on Elosia's EU-hosted (EdenAI) backend for enterprise organizations.

When should you choose Claude Opus 5?

Claude Opus 5 is a flagship model, best for the most demanding reasoning, agentic and long-context tasks.

Claude Opus 5

ClaudeFlagship

ThinkingTool UseVisionStructured Output

About this model

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...

Performance Tier

Flagship

Claude Opus 5 is a flagship model from Claude : the most capable in their lineup.

Best-in-class model from this provider. Highest performance across benchmarks, ideal for demanding tasks.

Pricing

This model is included in Elosia plans

Premium

Highest cost level. A long conversation can quickly consume your monthly cap.

Type	per 1M tokens
Input (prompt)	$5.00
Output (completion)	$25.00
Cache read	$0.500
Cache write	$6.25

Capabilities

Context Length1.0M

Max Output Tokens128K

TokenizerClaude

Inputtext, image, file

Outputtext

Release DateJuly 24, 2026

Benchmarks

General Intelligence

MMLU

Not reported

GPQA Diamond

Not reported

Mathematics

MATH-500

Not reported

Programming

HumanEval

Not reported

SWE-bench Verified

96%

SWE-bench Multilingual

89.5%

Reasoning

IFEval

Not reported

ARC-AGI-2

90.4%

Humanity's Last Exam

56.3%

Where does Claude Opus 5 stand?

Compare its performance index against every other model.

View the performance leaderboard

Recommended Use Cases

CodingAnalysisResearchCreative Writing

Strengths

Best-in-class real-world software engineering (SWE-bench Verified 96.0%, SWE-bench Multilingual 89.5%)
Frontier abstract reasoning and expert knowledge (ARC-AGI-2 90.4%, Humanity's Last Exam 56.3%, 64.7% with tools)
Thinking on by default, with a low-to-max effort ladder for the hardest problems
Long-horizon agentic work with a 1M-token context, 128K output, and multimodal input (text and image)

Limitations

Premium pricing ($5 / $25 per million input / output tokens)
Anthropic's Opus 5 system card reports agentic and reasoning evals; the classic academic suite (MMLU, GPQA Diamond, MATH-500, HumanEval, IFEval) is not published
Higher time-to-first-token; slower than Sonnet/Haiku for latency-sensitive queries