Family OLMo · 7B parameters

OLMo 7B CPT Merged (step 750)

Fine-tuned OLMo 7B (continued pretraining, merge step 750), 64k context, ~4,1 GB Q4 VRAM. Runs on a 6-8 GB GPU. Apache 2.0 license.

🇺🇸 ganscs·License Apache 2.0·Context 64k tokens·Output 2026-09-10·Fits within the 128 GB of the GIGABYTE AI TOP ATOM← Catalog

01What it can do

Strengths
  • Lightweight: ~4.1 GB VRAM in Q4, fits on a 6–8 GB GPU
  • 64k native context
  • Fully open OLMo foundation (data + recipe)
  • Permissive Apache 2.0 license
Limitations to know
  • —Unofficial community fine-tune, no Ollama tag
  • —Intermediate checkpoint (step 750), quality not stabilized
  • —7B: limited capabilities compared with larger models
Architecture
Dense 7B transformer (OLMo base, merged weights)
Training
Continued pretraining (CPT) of the OLMo 7B base, with a checkpoint merged at step 750. Community variant.
Ideal for
Lightweight local chatOLMo experimentation6–8 GB GPU

04Install

Install Ollama for your OS. Check the model and its quantization before downloading. Start with 4096 tokens of context, then check placement with ollama ps. A command below is not proof that a test was run on your machine.

$# HuggingFace: ganscs/Olmo7b-olmo-a100-new-20260908-CPT-merged-step-750
⚠
First download: between 2 and 40 GB depending on the selected quantization. Plan for sufficient disk space; a stable connection is recommended. Subsequent launches are instant.

02Required memory

Approximate GPU VRAM required to run this model, including 4k tokens of context overhead. For a longer context, add ~1 GB per 8k-token increment.

Q4_K_M
The lightest, ~5% loss
4.1 GB
Q5_K_M
Good quality/size compromise
5 GB
Q8_0
Nearly indistinguishable from FP16
7 GB
FP16
Full precision — server use
14 GB
Fallback CPU · If you don't have a GPU, allow 9 GB of RAM minimum to run this model at reduced speed.

What hardware do you need for OLMo 7B CPT Merged (step 750)?

To run OLMo 7B CPT Merged (step 750) locally with Q4 quantization, you need about 4.1 GB of VRAM. An option to compare: RTX 5060 Ti 16GB (ASUS Prime) — leave some headroom for the system and context; check engine compatibility with the GPU.

Current offer: RTX 5060 Ti 16GB (ASUS Prime)
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Affiliate links — commission possible at no extra cost to you; independent recommendation. As an Amazon Associate, BestLLMfor earns from qualifying purchases.

On the go: OLMo 7B CPT Merged (step 750) also runs on a RTX laptop PC (16 GB of VRAM) →

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03Expected speed

Tokens generated per second in Q4_K_M, 4k context. Beyond 20 t/s, reading is comfortable. Below 10 t/s, that's just for testing.

Entry-level
~32t/s
GTX 1650, RX 6600, MBA M2 8GB
Mid-range
~50t/s
RTX 4060, 4070, MBP M3 Pro
High-end
~75t/s
RTX 4090, M4 Max, Radeon 7900