Model Details
Where is Claude Opus 4.1 a perfect fit?
- 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
Your Claude Opus 4.1 Cost Estimate
💰 Total Cost
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for 1000 input + 1000 output tokens
Cost Breakdown
At the last price Anthropic charged, before it stopped on 5th Aug 2026. No longer on offer.
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.
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Anthropic | 5th Aug 2026Model retired | Text | Standard | $15.0000 | $75.0000 | $1.5000 | $30.0000 | 200,000 tokens | → |
Anthropic | 5th Aug 2026Model retired | Text | Batch | $7.5000 | $37.5000 | N/A | N/A | 200,000 tokens | → |
Recent changes
When Claude Opus 4.1 was newly listed on a provider, moved to legacy or deprecated, or retired.
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Retired
Anthropic retired Claude Opus 4.1, with Claude Opus 4.8 as the suggested replacement.
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.
