Claude Haiku 5.5
Anthropic
Claude Haiku 5.5 brings adaptive reasoning to Anthropic’s low-cost Haiku family for everyday tasks, tool use, and scaled sub-agent deployments. It is the first Haiku with adjustable effort levels, letting developers balance reasoning depth and token usage for each task, with the option to turn thinking off for simpler requests.
- Language
- Explicit caching
- File input
- Reasoning
- Tool use
- Vision
- Web search
- Structured output
- Context
- 1M
- Max output
- 128K
- Input / 1M
- $0.100
- Output / 1M
- $0.500
Quickstart
Point any OpenAI-compatible client at Maxynetic Systems and pass anthropic/claude-haiku-5.5 as the model.
curl https://api.maxynetic.com/v1/chat/completions \
-H "Authorization: Bearer $MAXYNETIC_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "anthropic/claude-haiku-5.5",
"messages": [{ "role": "user", "content": "Explain routing in one line." }]
}'Pricing
Billed per token with no markup on the underlying provider rate.
Input
Per 1M prompt tokens
$0.100
Output
Per 1M completion tokens
$0.500
Cache read
Per 1M cached prompt tokens
$0.010
Cache write
Per 1M tokens written to cache
$0.125
A 1M-token prompt with 250K tokens of output costs about $0.225.