Claude Haiku 4.5

Name: Claude Haiku 4.5
Brand: anthropic
SKU: anthropic/claude-haiku-4.5
Price: 1 USD
Availability: InStock

anthropic/claude-haiku-4.5

text, image, document in · text out · 200,000 context · 64,000 max output · uptime 100.00% · TTFT 869 ms

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	$1.000	$5.000	$0.100 / $1.250	pass-through	$3.600	—	—	—	no traffic	—	ZDR no-train 30 d	model default	active
OpenRouter	global · unknown	200,000 / 64,000	$1.050	$5.250	$0.105 / $1.313	+5.0%	$3.780	100.00%	869 / 1243 ms	235 tok/s	100.00% · 869 ms · 235 tok/s	—	no-train 30 d	18 differ	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-haiku-4.5","messages":[{"role":"user","content":"Say hello"}]}'

Get a key in the console

Changelog

new_model endpoint ep_openrouter_claude-haiku-4.5_global (anthropic/claude-haiku-4.5) added as active; price input 1.050 output 5.250 USD/M 10/5/2026