diff --git a/config.json b/config.json
index 565bc76..87fb2cf 100644
--- a/config.json
+++ b/config.json
@@ -1,11 +1,15 @@
 {
+  "activation_function": "gelu_new",
   "architectures": [
     "GPT2LMHeadModel"
   ],
   "attn_pdrop": 0.1,
+  "bos_token_id": 50256,
   "embd_pdrop": 0.1,
+  "eos_token_id": 50256,
   "initializer_range": 0.02,
   "layer_norm_epsilon": 1e-05,
+  "model_type": "gpt2",
   "n_ctx": 1024,
   "n_embd": 1024,
   "n_head": 16,
@@ -14,5 +18,10 @@
   "n_special": 0,
   "predict_special_tokens": true,
   "resid_pdrop": 0.1,
+  "summary_activation": null,
+  "summary_first_dropout": 0.1,
+  "summary_proj_to_labels": true,
+  "summary_type": "cls_index",
+  "summary_use_proj": true,
   "vocab_size": 50257
 }