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models / Anthropic / Claude Opus 4.1 via Anthropic

Claude Opus 4.1 via Anthropic

anthropic/claude-opus-4.1

Pricing

input $15.00 / 1M tokens
output $75.00 / 1M tokens
cache read $1.50 / 1M tokens
cache write $18.75 / 1M tokens

Limits

context window 200K tokens
max output 32K tokens

Lab Model

lab Anthropic
model Claude Opus 4.1
family claude-opus
release date 2025-08-05
knowledge cutoff 2025-03
open weights no

Capabilities

text-input text-output image-input pdf-input reasoning tool-calling v1

Interface Profiles

anthropic.messages.v1

Supported Parameters

sampling.temperature sampling.top_p limits.max_output_tokens

Modalities

input text, image, pdf
output text