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openenv-echo-world-model-liquidai-lfm2.5-350m-seed2
burtenshaw/openenv-echo-world-model-liquidai-lfm2.5-350m-seed2
openenv-echo-world-model-liquidai-lfm2.5-350m-seed2 is a text generation model from burtenshaw. Use it when you need the model to write or continue text. It is set up for transformers. The card lists the license as other.
This checkpoint was trained with examples/echoworldmodel/trainecho.py to predict OpenEnv terminal environment outputs from verifier-free ECHO loss.
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At a glance
- Task
- Text Generation
- Library
- transformers
- License
- other
- Model type
- lfm2
- Access
- Public
- Created
- Jun 22, 2026
- Updated
- Jun 22, 2026
- SHA
- 6bd027e2
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Base models
Model card
From the Hugging Face model README
OpenEnv ECHO World Model
This checkpoint was trained with examples/echo_world_model/train_echo.py to
predict OpenEnv terminal environment outputs from verifier-free ECHO loss.
Training Metrics
| metric | value |
|---|---|
best_step | 10 |
heldout_ce_after | 0.41339555382728577 |
heldout_ce_before | 13.741455078125 |
heldout_ce_delta | -13.328059524297714 |
heldout_ce_improvement_pct | 96.9916173252615 |
heldout_token_acc_after | 0.8571428571428571 |
heldout_token_acc_before | 0.0 |
lr | 5e-05 |
model | LiquidAI/LFM2.5-350M |
seed | 2 |
steps | 60 |
- Task
- Text Generation
- Library
- transformers
- Type
- lfm2
- License
- other
- Created
- Jun 22, 2026
- Updated
- Jun 22, 2026