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Claude Opus 4.6 Model Support

February 9, 2026 Phoenix playground now supports Claude Opus 4.6, Anthropic’s latest flagship model. Select claude-opus-4-6 in the Anthropic provider or anthropic.claude-opus-4-6-v1 in AWS Bedrock to start using the model with full extended thinking parameter support and accurate cost tracking. Key capabilities:
  • Anthropic provider integration: Access Claude Opus 4.6 directly through the playground with the thinking invocation parameter enabled for extended reasoning workflows
  • AWS Bedrock support: Deploy Opus 4.6 through Bedrock with the region-specific model identifier
  • Automatic cost tracking: Token costs are calculated using the latest pricing (5permillioninputtokens,5 per million input tokens, 25 per million output tokens, plus cache read/write rates)
The model appears in playground dropdowns alongside other Claude models and inherits the same reasoning capabilities as other Claude 4.x models.