Claude Opus 4.1 API Pricing Calculator

Track Claude Opus 4.1 pricing with real-time alerts, compare providers, and monitor cost changes across top-tier enterprise AI workflows.

Released 5 August 2025, Claude Opus 4.1 is a multimodal model from Anthropic that has been deprecated. It was replaced by Claude Opus 4.8 on 5 August 2026. The context window holds 200,000 tokens.

Not currently offered by any tracked provider. Who stopped, and its last prices

Last updated Sep 28, 2026

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Model Details

Released
Aug 5, 2025
Status
Deprecated(on Aug 05, 2026)
Context Length
200,000
Superseded By

Where is Claude Opus 4.1 a perfect fit?

Claude Opus 4.1 is built for maximum reliability and refined reasoning, improving consistency over Opus 4. Ideal for:
- Mission-critical enterprise systems requiring dependable outputs
- Deep research, analysis, and multi-step reasoning workflows
- Complex coding, architecture design, and large-scale debugging
- Legal, financial, and scientific document processing
- Long-context tasks across large datasets and knowledge bases
- High-stakes automation where correctness is critical

Quick Model Estimate

(USD 15.0000 per 1M tokens)
(USD 75.0000 per 1M tokens)

Your Claude Opus 4.1 Cost Estimate

💰 Total Cost

—

for 1000 input + 1000 output tokens

📥 Input (1000 × $15.000000) —
📤 Output (1000 × $75.000000) —

Cost Breakdown

📥 Input 📤 Output

At the last price Anthropic charged, before it stopped on 5th Aug 2026. No longer on offer.

Estimate with Claude Opus 4.8 →

Pricing

No provider we track currently offers Claude Opus 4.1.

No longer offered by

The last prices each provider charged for Claude Opus 4.1 before it stopped offering it. These are no longer on offer. Each row links to that provider's price history.

Provider ↕
Ended ↕
Modality ↕
Service Tier ↕
Input Price
(per 1M tokens)
↕
Output Price
(per 1M tokens)
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Cached Input
(per 1M tokens)
↕
Cached Output
(per 1M tokens)
↕
Context Size ↕
View
Anthropic LogoAnthropic5th Aug 2026Model retiredTextStandard$15.0000$75.0000$1.5000$30.0000200,000 tokens→
Anthropic LogoAnthropic5th Aug 2026Model retiredTextBatch$7.5000$37.5000N/AN/A200,000 tokens→

Recent changes

When Claude Opus 4.1 was newly listed on a provider, moved to legacy or deprecated, or retired.

  1. Retired

    Anthropic retired Claude Opus 4.1, with Claude Opus 4.8 as the suggested replacement.

See all changes, new releases and retirements →

FAQs about Claude Opus 4.1

What is Claude Opus 4.1's context window?

Claude Opus 4.1 has a context window of 200,000 tokens.

Is Claude Opus 4.1 still available?

Claude Opus 4.1 is deprecated and was retired on 5 August 2026. The replacement is Claude Opus 4.8.