Claude Haiku 4.5
Official information
- Release date
- Oct 15, 2025
- Official model ID
- claude-haiku-4-5-20251001
- Vendor source
- Claude Haiku 4.5
- Identity verified
- Aug 13, 2026
API pricing
- Verification
- Verified
- Verified at
- Value benchmark tier
- claude-haiku-4-5-standard
| Tier / region | Input / output · per MTok | Context pricing tier | Billing | Validity | Source |
|---|---|---|---|---|---|
claude-haiku-4-5-standard global | $1 / $5 | No upper pricing tier | Standard online · Cache miss All day | Current | Official rates |
Rankings by category
Overall
#55Medium 0.574.9
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| LMArena | 4.9 | 1396.8 | Single config |
Coding
#50Medium 0.7410.5
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| LMArena | 14.7 | 1453.5 | Single config |
| SWE-bench Verified | 6.3 | 66.6 | Single config |
Cross-source percentile spread 8.5
Reasoning
#58Medium 0.574.9
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| LMArenatext-math | 2.9 | 1397.7 | Single config |
| · text-hard | 6.9 | 1420.3 | Single config |
Value
#41Medium 0.5717.3
Aliases & configurations
- claude-4-5-haiku
- claude-haiku-4-5
- claude-haiku-4-5-20251001