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Claude Opus Latest

claude-opusReasoningTool CallingAttachmentsStructured Output

Flagship Claude model for deep reasoning, coding, and long-horizon agents

Providers4
ReleasedMar 29, 2026
Input Modalitiestext, image, pdf
Output Modalitiestext
Tarsk Usecoding

Available Providers (4)

ProviderModel IDInput CostOutput CostContextMax OutputDocs
NanoGPTanthropic/claude-opus-latest$5/MTok$25/MTok1M128K
Kilo Gateway~anthropic/claude-opus-latest$5/MTok$25/MTok1M128K
OpenRouter~anthropic/claude-opus-latest$5/MTok$25/MTok1M128K
Eden AIanthropic/claude-opus-latest$5/MTok$25/MTok1M128K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output