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
#50High 0.853.3
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| Epoch AI | 3.3 | 142.4 | Single config |
| LMArena | 3.4 | 1395.1 | Single config |
Cross-source percentile spread 0.1
Coding
#45Medium 0.7410.5
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| LMArena | 14.8 | 1452.6 | Single config |
| SWE-bench Verified | 6.3 | 66.6 | Single config |
Cross-source percentile spread 8.5
Reasoning
#49High 0.823.5
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| Epoch AI | 1.2 | 0.7 | Median of 2 configs |
| LMArenatext-math | 3.6 | 1393.3 | Single config |
| · text-hard | 8.0 | 1419.2 | Single config |
Cross-source percentile spread 4.5
Value
#44High 0.8514.2
Aliases & configurations
- claude-4-5-haiku
- claude-haiku-4-5
- claude-haiku-4-5-20251001