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Pull requests: allenai/OLMo-core

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Pull requests list

Add Qwen3.5 model support (0.8B, 4B, 9B, 27B)
#684 opened May 21, 2026 by mnoukhov • Draft
4 tasks done
Add OutputDiscardCheckpoint
#682 opened May 16, 2026 by AkshitaB Contributor • Draft
5 tasks done
2
Add conversion overrides for Llama, Qwen3, and Gemma 4 models so they roundtrip properly
#677 opened May 13, 2026 by finbarrtimbers Collaborator Loading…
2
[DRAFT] Modify CosWithWarmupAndLinearDecay tail-handoff and missing super().__post_init__()
#676 opened May 12, 2026 by AkshitaB Contributor • Draft
2 of 3 tasks
Stream HF→OLMo state conversion to lower load_hf_model peak memory
#661 opened Apr 27, 2026 by finbarrtimbers Collaborator Loading…
2 of 3 tasks
2
Fix NaN loss when all labels on a rank are label_ignore_index
#657 opened Apr 10, 2026 by Suanmd Loading…
4 of 5 tasks
Fix LR schedulers when warmup/decay rounds to zero
#655 opened Apr 9, 2026 by xsinxx Loading…
Use metadata-backed document boundaries for SFT datasets
#653 opened Apr 2, 2026 by taivu1998 Contributor Loading…
1
1
Fix race condition in SamplingInstanceSource index cache
#651 opened Mar 27, 2026 by IanMagnusson • Draft
1 task done
Kylel/ladder yaml mix
#646 opened Mar 24, 2026 by kyleclo Contributor • Draft
Prepare release v2.5.0
#643 opened Mar 21, 2026 by tyler-romero Contributor Loading…
2 tasks
Adds option to disable post train permanent checkpoint
#631 opened Mar 4, 2026 by epwalsh Contributor Loading…
Fix: respect -t/--tokenizer CLI flag over sibling tokenizer/ directory
#629 opened Mar 3, 2026 by mario-sanz Loading…
1
3
LC Anneal
#626 opened Feb 26, 2026 by dirkgr Contributor Loading…
6
mixtures from yamls
#615 opened Feb 21, 2026 by epwalsh Contributor Loading…
2
Add ReduceType.weighted_mean for weighted metric reduction
#604 opened Feb 11, 2026 by finbarrtimbers Collaborator Loading…
3 tasks done
2
Add claude init method with per-layer fan-in initialization
#598 opened Feb 5, 2026 by Copilot AI • Draft
11 tasks done
@dirkgr
8
Fix RoPE positions to reset at document boundaries when using doc_lens
#591 opened Feb 3, 2026 by finbarrtimbers Collaborator Loading…
9
Mount oe-adapt-default as well when mounting oe-training-default
#578 opened Jan 29, 2026 by jacob-morrison Contributor Loading…
@baileykuehl
1
Modify launch script so that it has a configurable timeout
#557 opened Jan 20, 2026 by finbarrtimbers Collaborator • Draft
Switches Olmo-core to use uv.
#542 opened Jan 12, 2026 by finbarrtimbers Collaborator • Draft
Add a Llama-like 7B training script for data ablations
#505 opened Dec 16, 2025 by epwalsh Contributor Loading…
1
Add DataMixtureMonitorCallback for per-source data mixture metrics
#501 opened Dec 15, 2025 by DivijChawla Loading…
2B config
#470 opened Nov 20, 2025 by dirkgr Contributor • Draft
3
Jacobm flex olmo sft
#461 opened Nov 16, 2025 by jacob-morrison Contributor • Draft
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