Matt Aitchison
@mattatcha
- Rank#244
- Joined Jun 2026
- Updated 7/29/2026, 4:11:51 PM
- All-time tokens
- 34.6B
- All-time cost
- $28.95K
- Active days (1y)
- 171
- All submissions
- 65
Contributions
Daily contribution density across the latest 12 months.
171 active days
Jul 29, 2025 – Jul 29, 2026
Day breakdown
Wednesday, July 29, 2026
Total tokens
46.1M
Cost
$35.28
Messages
177
Token categories
Input
106.4K
Output
129.3K
Cache read
44.3M
Cache write
1.6M
Reasoning
0
Clients and models
Claude Codeclaude-opus-5$35.1846.0M tokens · Input 83.5K · Output 127.8K · Cache read 44.2M · Cache write 1.5M · 173 messages
claude-haiku-4-5$0.10167.3K tokens · Input 22.9K · Output 1.5K · Cache read 96.6K · Cache write 46.3K · 4 messages
Usage over time
Model activity for the latest 12 months, grouped by provider.
Range total tokens
34.6B
Jul 29, 2025Jul 29, 2026
- claude-opus-4-7
- claude-opus-4-8
- claude-opus-4-6
- claude-fable-5
- claude-haiku-4-5
- claude-opus-4-5
- +5 more
Usage details
Scope is shown for each fact.
- Favorite model (1y)
- claude-opus-4-8
- Sessions (all-time)
- 4,670
- Models (latest)
- 11
Providers (latest)
claude
Token mix
Distribution across input, output, cache, and reasoning tokens.
- Input
- 239.1M0.7%
- Output
- 139.2M0.4%
- Cache read
- 32.9B95.3%
- Cache write
- 1.3B3.6%
Devices · all-time
| Device | Tokens | Cost | Active days |
|---|---|---|---|
| Unnamed deviceLast submitted | 22.8B | $20.68K | 88 |
| Unnamed deviceLast submitted | 11.7B | $8.27K | 83 |