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Claude Opus 4.1 (OpenRouter)

Premium Anthropic model in OpenRouter routing for deep analysis and high-stakes reasoning quality.

verifiedRecently verifiedSource: openrouter-models-api
Health low (32)

Best for

  • • Deep legal/policy analysis drafts and complex engineering reasoning.

Limitations

  • • Premium pricing makes it unsuitable for high-volume low-value requests.
  • • Still requires robust policy checks for sensitive automation paths.

Use carefully when

  • • High-throughput workloads with strict cost ceilings.

Quickstart

  1. Use selective routing so only hardest tasks reach Opus tier.

Setup checklist

  • • API key required: Yes
  • • SDK quality: high
  • • Self-host difficulty: easy

Health Meter

  • • Setup complexity: 35
  • • Safety & misuse risk: 39
  • • License/compliance risk: 18

• Good baseline for controlled deployment.

Capabilities

  • contextTokens200000
  • supportsImageInputtrue
  • supportsFileInputtrue
  • toolCallingtrue

Benchmarks

contextWindowTokens
200000
inputCostPerMUsd
15
outputCostPerMUsd
75
inputModalitiesCount
3

Community reviews

1 reviews • avg 4

High quality, costly

★ 4

Excellent output quality but we gate usage due premium token pricing.

Samples

Policy synthesis

Summarize multi-region compliance deltas with risk flags.

Last verified: 25/2/2026, 3:45:28 am • Source: https://openrouter.ai/api/v1/models
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