Models/anthropic

claude-opus-4.6· Released Feb 4, 2026

Name: claude-opus-4.6
Brand: anthropic

anthropic/claude-opus-4.6

Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built for agents that operate across entire workflows rather than single prompts, making it especially effective...

Input

From$4.675/M

Output

From$23.375/M

Context

Up to 1M

Max output

Up to 128K

Modalities

TextImageFileText

Input and output show the lowest price across upstreams, for reference. Your actual prices are listed per upstream below.

Upstreams & pricing

Upstream	Context	Max output	Input $/1M	Output $/1M	Cached input $/1M
Zenlayer AI Gateway - anthropic (Global)From price	1M	128K	$4.675	$23.375	$0.4675

Routed in real time — you pay the listed price of whichever upstream serves your call.

How to call

curlrequest.sh

curl https://api.tkex.ai/v1/chat/completions \
  -H "Authorization: Bearer $TX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-opus-4.6",
    "messages": [
      {"role": "user", "content": "Say hello in five words."}
    ]
  }'