Grok 4.5
Official information
- Release date
- Jul 8, 2026
- Official model ID
- grok-4.5
- Vendor source
- Grok 4.5
- Identity verified
- Aug 13, 2026
API pricing
- Verification
- Verified
- Verified at
- Value benchmark tier
- grok-4-5-ordinary
| Tier / region | Input / output · per MTok | Context pricing tier | Billing | Validity | Source |
|---|---|---|---|---|---|
grok-4-5-ordinary global | $2 / $6 | 0–199,999 tokens | Standard online · Cache miss All day | Current | Official rates |
grok-4-5-long global | $4 / $12 | ≥ 200,000 tokens | Standard online · Cache miss All day | Current | Official rates |
Rankings by category
Overall
#22High 0.9354.1
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| Epoch AI | 53.3 | 153.9 | Single config |
| LiveBench | 64.6 | 77.1 | Single config |
| LMArena | 44.3 | 1452.9 | Single config |
Cross-source percentile spread 20.3
Coding
#17High 0.8556.2
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| DeepSWE | 54.2 | 53.8 | Single config |
| LiveBench | 52.4 | 61.3 | Single config |
| LMArenatext-coding | 46.6 | 1482.7 | Single config |
| · webdev | 77.2 | 1555.5 | Single config |
Cross-source percentile spread 9.4
Agent
#8High 0.9067.8
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| Agents' Last Exam | 84.1 | 51.2 | Single config |
| DeepSWE | 54.2 | 53.8 | Single config |
| LMArena | 65.0 | 0.0 | Single config |
Cross-source percentile spread 29.9
Reasoning
#14High 0.8466.8
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| Epoch AI | 91.5 | 0.9 | Single config |
| LiveBench | 64.6 | 89.0 | Single config |
| LMArenatext-math | 44.0 | 1464.5 | Single config |
| · text-hard | 44.3 | 1468.1 | Single config |
Cross-source percentile spread 47.3
Value
#9High 0.9350.8
Aliases & configurations
- grok-4-5
- grok-4-5-high· high