AI Model Watch
Models / Anthropic

Claude Haiku 4.5

GA

Fastest model with near-frontier intelligence. API ID claude-haiku-4-5-20251001 (alias claude-haiku-4-5). Extended thinking: Yes; adaptive thinking: No. 200k context, max output 64k. 5m cache $1.25, 1h cache $2, cache hits $0.10/MTok. Batch $0.50/$2.50. Reliable knowledge cutoff Feb 2025; training data cutoff Jul 2025. Snapshot 20251001 implies Oct 1, 2025 release. Tentative retirement not sooner than October 15, 2026.

Provider
Anthropic
Status
GA
Input price
$1 / 1M tokens
Output price
$5 / 1M tokens
Cached input
$0.1 / 1M tokens
Blended price
$2 / 1M tokens
Context window
200,000 tokens (200K)
Max output
64,000 tokens
Modality
text, image, vision
Knowledge cutoff
2025-02
Released
—
API string
claude-haiku-4-5-20251001

Source: Anthropic official documentation ↗

See also

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