Market 
grail
sn81 Rank #1560$1.15 +2.66%
Performance
1h
+1.20%
24h
+2.66%
7d
+4.43%
30d
-29.65%
1y
-66.40%
Market stats
- Market cap
- $5.59M
- Volume (24h)
- $284.28K
- FDV
- $5.59M
- 24h high
- $1.17
- 24h low
- $1.13
- Circulating
- 4.86M
- Total supply
- 4.86M
- Max supply
- 21M
Circulating supply 23.2% of max
All-time range
All-time high
$9.17
-87.46% Apr 6, 2026
All-time low
$0.0179
+6317.24% Apr 22, 2026
About grail
Grail operates as subnet 81 on the Bittensor network, serving as the reinforcement learning fine-tuning and post-training layer of the Covenant AI ecosystem. The project implements the GRAIL protocol (Guaranteed Rollout Authenticity via Inference Ledger) to provide cryptographically verifiable model outputs during reinforcement learning rollouts. Grail transforms foundation models from pre-training subnets into deplo…
Artificial Intelligence (AI)Bittensor EcosystemBittensor Subnets