Claude Haiku 4.5
by Anthropic
· Claude 4 family · released Oct 15, 2025
Closed
Active
Efficient frontier Haiku.
Pricing
Launch price (from Oct 15, 2025)
$1.00 in / $5.00 out per 1M tokens
Current price (since Oct 15, 2025)
$1.00 in / $5.00 out per 1M tokens
| Tier | Effective | In $/M | Out $/M | Cache $/M | Per image | Per second | Source |
|---|---|---|---|---|---|---|---|
| Standard | Oct 15, 2025 – now | $1.00 | $5.00 | - | - | - | - |
| Batch | Oct 15, 2025 – now | $0.500 | $2.50 | - | - | - | - |
Specifications
| Model type | Text LLM |
|---|---|
| Architecture | Dense |
| Parameters | Not disclosed |
| Context window | 200K tokens |
| Max output | 64K tokens |
| Knowledge cutoff | Sep 1, 2025 |
| License | Proprietary |
| Modalities | Text input Image input Text output |
| Tags | Agentic Coding Reasoning Small LM |
| End of life | Not disclosed |
| Last verified | Aug 20, 2026 |