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Anthropic Claude Opus 4.1 (200k)

Anthropic 200K context Released: 2025-08

An upgraded version of Claude Opus 4, with focused improvements on reliability, autonomy, and contextual reasoning for real-world coding and agentic tasks.

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Pricing Information

Input Pricing

Standard: $15.0000
Per 1,000 tokens

Output Pricing

Standard: $75.0000
Per 1,000 tokens

Example Costs

Short Conversation
1K input + 500 output tokens
$52.5000
Book Analysis
50K input + 2K output tokens
$900.00

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Characters: 0
Input Cost: $0.00
Estimated based on current token count as input
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Key Features

  • Improved long-term memory support
  • Significantly better performance on SWE-bench Verified
  • Lower latency and stronger coherence
  • More stable tool usage
  • 200K token context window

Common Use Cases

  • Complex AI agents and workflows
  • Advanced coding projects
  • Sustained reasoning and long-chain actions
  • Enterprise-scale automation
  • Document analysis and insight synthesis

Frequently Asked Questions

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