News·SN40 Ralph GitHub·May 27, 2026, 03:46 UTC
v0.5.1: Phase 0.5b: bf16 mixed precision + live monitoring
About SN40 Ralph
bf16 vs fp32 on H100 PCIe (254M params, 262M tokens, seed 1337): fp32: loss=3.8173, 16,882 tok/s, 259 min bf16: loss=3.8163, 63,361 tok/s, 69 min → 3.8x speedup, same quality New features: bf16 autocast (use_bf16=True default on CUDA) wandb --wandb flag for live training charts wandb metrics auto-export (wandb_metrics.json in proof bundles) Streamlit dashboard with auto-refresh + live loss curve HuggingFace Hub upload/download for proof bundles Launch tweet drafts
Read the github release at SN40 Ralph GitHub ↗
SN40 Ralph at a glance
SN40, Ralph (α token ן), is one of the independent markets on the Bittensor network, each with its own α token and its own price. Its α currently trades at 0.003216 τ (≈ $0.73), against 1,636 τ of pool liquidity. On-chain, the best-delegated validator on it yields about 361.5% APR, emissions add 0.000134 τ to the pool each block, epochs run every 360 blocks. It was registered at block #8,409,860.
More from SN40 Ralph
Taosis indexes announcements, articles and releases about Bittensor subnets from their own channels and keeps a record of each. The text above is the source’s; the figures are read from the chain by Taosis.