{ "corpus": "Trained on 2,119,719 TinyStories documents (full train split); measured on 2,000 held-out validation documents.", "naive": { "megabytes": 10.001461, "n_merges": 256, "seconds": 730.0705394744873, "seconds_per_merge": 2.851838044822216, "projected_hours_for_32k_merges": 25.755266253683303 }, "tokenizers": [ { "requested": 2048, "actual": 2048, "train_secs": 645.4074804782867, "round_trip_ok": 1000, "n_docs": 2000, "n_tokens": 434600, "n_words": 310641, "n_bytes": 1593917, "fertility": 1.3990426247662093, "bytes_per_token": 3.6675494707777268, "tokens_per_doc": 217.3, "vocab_size": 2048, "never_seen": 222, "seen_under_threshold": 1148, "threshold": 100, "dead_total": 1370, "dead_fraction": 0.6689453125, "live": 678, "embedding_params": 786432, "fraction_of_budget": 0.06241523809523809, "params_left_for_layers": 11813568 }, { "requested": 8192, "actual": 8192, "train_secs": 674.8424160480499, "round_trip_ok": 1000, "n_docs": 2000, "n_tokens": 380771, "n_words": 310641, "n_bytes": 1593917, "fertility": 1.225758995110111, "bytes_per_token": 4.186025196246563, "tokens_per_doc": 190.3855, "vocab_size": 8192, "never_seen": 2266, "seen_under_threshold": 5482, "threshold": 100, "dead_total": 7748, "dead_fraction": 0.94580078125, "live": 444, "embedding_params": 3145728, "fraction_of_budget": 0.24966095238095237, "params_left_for_layers": 9454272 }, { "requested": 32768, "actual": 32768, "train_secs": 1054.4203534126282, "round_trip_ok": 1000, "n_docs": 2000, "n_tokens": 377031, "n_words": 310641, "n_bytes": 1593917, "fertility": 1.2137193738109264, "bytes_per_token": 4.227548928337458, "tokens_per_doc": 188.5155, "vocab_size": 32768, "never_seen": 26228, "seen_under_threshold": 6100, "threshold": 100, "dead_total": 32328, "dead_fraction": 0.986572265625, "live": 440, "embedding_params": 12582912, "fraction_of_budget": 0.9986438095238095, "params_left_for_layers": 17088 } ] }