Claude Sonnet 4.6

Name: Claude Sonnet 4.6
Brand: anthropic
SKU: anthropic/claude-sonnet-4.6
Price: 3 USD
Availability: InStock

anthropic/claude-sonnet-4.6

text, image, document in · text out · 200,000 context · 64,000 max output

toolsschemavisionreasoningcacheZDRno-trainShow prices also in

Effective cost per 1k requestsInput tokens 2,000Output tokens 500Cached share 50%

cost = p_in·(input − cached) + p_cache_read·cached + p_out·output + p_req; cached tokens are the prefix a sticky endpoint already holds (part2b §9.3), which is why the cheapest list price is not always the cheapest request.

Provider	Region · quant	Context / max out	Input / M	Output / M	Cache read / write	Markup	Per 1k req	Uptime 30 d	TTFT p50 / p95	Throughput	Last 24 h	Fidelity	Data	Capabilities	Status
Anthropic	us · none	200,000 / 64,000	$3.000	$15.00	$0.300 / $3.750	pass-through	$10.800	—	—	—	no traffic	—	ZDR no-train 30 d	model default	active
AWS Bedrock	us · none	200,000 / 64,000	$3.000	$15.00	$0.300 / $3.750	pass-through	$10.800	—	—	—	no traffic	—	no-train 30 d	11 differ	active
OpenRouter	global · unknown	1,000,000 / 128,000	$3.150	$15.75	$0.315 / $3.938	+5.0%	$11.340	—	—	—	no traffic	—	no-train 30 d	20 differ	active
Anthropic on Vertex AI	us · none	200,000 / 64,000	$3.000	$15.00	$0.300 / $3.750	pass-through	$10.800	—	—	—	no traffic	—	no-train 30 d	model default	active

Quick start

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

Get a key in the console

Changelog

new_model endpoint ep_openrouter_claude-sonnet-4.6_global (anthropic/claude-sonnet-4.6) added as active; price input 3.150 output 15.750 USD/M 10/5/2026