api
models / Anthropic / Claude Opus 4 via Anthropic

Claude Opus 4 via Anthropic

anthropic/claude-opus-4

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
family claude-opus
release date 2025-05-22
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