Claude Haiku 4.5
Chat Completions API
claude-haiku-4.5-20251001
Chat Completions API
Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, offering near-frontier intelligence with much lower cost and latency than larger Claude models. It matches Claude Sonnet 4’s performance in reasoning, coding, and computer-use tasks, making it ideal for real-time and large-scale applications. Haiku 4.5 introduces controllable reasoning depth, supports summarized or interleaved thought outputs, and enables tool-assisted workflows across coding, bash, web search, and computer-use tools. With over 73% on SWE-bench Verified, it stands among the top coding models while maintaining fast responsiveness for sub-agents, parallel execution, and scaled deployment.
Пример кода
Пример использования модели через API на Python или cURL. Замените значения-заполнители своим API-ключом и ID модели.
Базовый пример запроса. Проверьте разрешения API-ключа. Подробнее см. документацию.
Базовый пример запроса. Проверьте разрешения API-ключа. Подробнее см. документацию.
curl https://api.makura.ai/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
--data-raw '{
"model": "claude-haiku-4.5-20251001",
"messages": [
{
"role": "user",
"content": "Сколько будет 2 + 2?"
}
]
}'