SAVRN
Search Contact SAVRN

Open-weight model · Text generation

Ornith-1.0-9B

by Ornith ornith-ai/Ornith-1.0-9B

Aloha! Today, we are releasing Ornith-1.0, a self-improving family of open-source models for agentic coding. This model card documents Ornith-1.0-9B, the most lightweight member of the Ornith family, designed for efficient single-GPU deployment.

Parameters1M
Context262,144
Weights18.8 GB
Licensemit
AccessOpen weights
Monthly Downloads1.2M

Runs On

What it takes to serve Ornith-1.0-9B (1M parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.

PrecisionWeightsMemory neededCheapest setupPer hourAlso fits
16-bit 0.0 GB 0.0 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
8-bit 0.0 GB 0.0 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
4-bit 0.0 GB 0.0 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00

Memory is the weights at that precision plus 20% for the runtime and a short context; a long context needs more. Prices are the lowest on-demand hourly rates in the SAVRN Index, read Sep 18, 2026.

SAVRN's Notes on Ornith-1.0-9B

Agentic coding is the job Ornith built this model for, and at roughly 9 billion dense parameters it is the smallest member of the family, sized for one GPU. The weight files total 18.8 gigabytes, about 19 in bf16, which fits a single 80 gigabyte card. The cheapest host on the SAVRN Index is one 192 gigabyte MI300X at $1.85 an hour, leaving most of the card for the 262,144 token context a coding agent needs to read a whole repository.

MIT is the license, so a deployment in your own facility carries no conditions beyond keeping the copyright and permission notices; modify it, redistribute it, sell what you build on it. Access is open. Before committing, size the card against the 18.8 gigabytes of weights plus your context budget, since only the 16-bit footprint is published, and confirm your serving stack loads the Qwen3_5ForConditionalGeneration architecture.

Model Card

By Ornith, published under mit, revision 83dc1f5e24ef.

Aloha! Today, we are releasing Ornith-1.0, a self-improving family of open-source models for agentic coding.

Highlights:

  • State-of-the-Art Coding Agents: Available in 9B-Dense, 31B-Dense, 35B-MoE, and 397B-MoE (post-trained on top of Gemma 4 and Qwen 3.5), achieving state-of-the-art performance among open-source models of comparable size on coding benchmarks such as Terminal-Bench 2.1, SWE-Bench, NL2Repo and OpenClaw.
  • Self-Improving Training Framework:  Ornith-1.0 employs RL to learn to generate not only solution rollouts, but also the scallfold that drive those rollouts. By jointly optimizing the scaffold and the resulting solution, the model discovers better search trajectories and generates higher-quality solutions.
  • Licence: MIT licensed, globally accessible, and free from regional limitations.

Ornith 1.0 9B

This model card documents Ornith-1.0-9B, the most lightweight member of the Ornith family, designed for efficient single-GPU deployment.

Benchmarks

Read the full model card (1,324 words)

Configuration

Architecture
Qwen3_5ForConditionalGeneration
Context length (tokens)
262,144
Layers
32
Hidden size
4,096
Feed-forward size
12,288
Attention heads
16
Key/value heads
4
Head dimension
256
Vocabulary size
248,320
Model type
qwen3_5

Identity and Version

Repository
ornith-ai/Ornith-1.0-9B
Publisher
Ornith
Task
Text generation
Modality
Text
Library
transformers
Parameters
1M parameters
Languages
Not stated by the source
Revision
83dc1f5e24ef8527af019a6b3bf66ac0f1c2c999
First published
2026-06-21
Last updated
2026-06-25

Files and Weights

18 files, 18.8 GB in total. The weights are 4 files totalling 18.8 GB in safetensors.

Weights4 files · 18.8 GB
Configuration6 files · 74.3 KB
Tokenizer3 files · 26.7 MB
Documentation1 file · 21.7 KB
Other3 files · 1.6 MB
Repository1 file · 1.8 KB
Every file
FileTypeSizeSHA-256
model-00001-of-00004.safetensorsWeights4.9 GB 509de44d2103
model-00002-of-00004.safetensorsWeights5.0 GB fdfbdee23fa9
model-00003-of-00004.safetensorsWeights5.0 GB 0b06e7761047
model-00004-of-00004.safetensorsWeights3.9 GB 4a71adb23708
config.jsonConfiguration2.9 KB
generation_config.jsonConfiguration137 B
model.safetensors.index.jsonConfiguration69.2 KB
preprocessor_config.jsonConfiguration390 B
processor_config.jsonConfiguration1.2 KB
video_preprocessor_config.jsonConfiguration385 B
README.mdDocumentation21.7 KB
assets/ornith_9b_eval.pngOther606.5 KB fc26e72869e7
assets/ornith_logo.pngOther962.4 KB 458ee0d85bae
chat_template.jinjaOther7.6 KB
.gitattributesRepository1.8 KB
tokenizer.jsonTokenizer20.0 MB 06b9509352d2
tokenizer_config.jsonTokenizer1.2 KB
vocab.jsonTokenizer6.7 MB

License and Download

License
mit
Access
Open weights, no gate
Download size
18.8 GB
Download from Ornith

Released by Ornith through its official repository on Hugging Face. Read the license.

Evaluations

Each result is shown as reported, with the conditions its reporter stated. None is a SAVRN measurement. A comparison lines two results up only when their configuration, unit and setup are all stated and identical.

BenchmarkConditionsResultReported byRevisionDate
SWE-bench/SWE-bench_Multilingual Task swe_bench_multilingual_%_resolvedMetric swe_bench_multilingual_%_resolvedComparison conditions not established 52 Model Card
Reported by a third party
Evaluated revision not stated 2026-08-10
SWE-bench/SWE-bench_Verified Task swe_bench_%_resolvedMetric swe_bench_%_resolvedComparison conditions not established 69.4 Ornith-1.0-9B model card
Reported by a third party
Evaluated revision not stated 2026-06-25
ScaleAI/SWE-bench_Pro Task SWE_Bench_ProMetric SWE_Bench_ProComparison conditions not established 42.9 Ornith-1.0-9B model card
Reported by a third party
Evaluated revision not stated 2026-06-25
claw-eval/Claw-Eval Task generalMetric generalComparison conditions not established 63.1 Ornith-1.0-9B model card
Reported by a third party
Evaluated revision not stated 2026-06-25
harborframework/terminal-bench-2.1 Task terminalbench_2_1Metric terminalbench_2_1Setup Terminus-2 harness (Harbor framework), parser=json, temperature=1.0, top_p=1.0, 128K context, 4h timeout, avg of 5 runs.Comparison conditions not established 43.1 Model Card
Reported by a third party
Evaluated revision not stated 2026-06-25
harborframework/terminal-bench-2.1 Task terminalbench_2_1Metric terminalbench_2_1Setup Claude Code 2.1.126 harness, parser=json, temperature=1.0, top_p=1.0, max_new_tokens=131072, avg of 5 runs.Comparison conditions not established 40.6 Model Card
Reported by a third party
Evaluated revision not stated 2026-06-25

Memory Requirements

PrecisionWeights in memory
As published18.8 GB
16-bit0.0 GB
8-bit0.0 GB
4-bit0.0 GB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About Ornith-1.0-9B

How much GPU memory does Ornith-1.0-9B need?

About 0 GB at 16-bit and 0 GB at 4-bit: the weights (1M parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run Ornith-1.0-9B on?

At 16-bit, 1x MI300X from $1.85 an hour; at 4-bit, 1x MI300X from $1.85 an hour, at the lowest on-demand prices the SAVRN Index lists.

Can I use Ornith-1.0-9B commercially?

Yes. Ornith-1.0-9B is released under MIT License. The MIT License is a short permissive license. It permits commercial use, modification and redistribution, provided the copyright notice and permission notice are included.

What is Ornith-1.0-9B's context length?

262,144 tokens, from the maximum position embeddings in its published configuration.

Similar Models

Model · Text generation

Ornith-1.0-35B

Ornith

Aloha! Today, we are releasing Ornith-1.0, a self-improving family of open-source models for agentic coding. This model card documents Ornith-1.0-35B, the lightweight member of the Ornith family, designed for efficient single-GPU deployment. The two recipes below stand up an OpenAI-compatible server on a single 8×80GB GPU node (tensor-parallel 8). Adjust --tensor-parallel-size / --tp to the number of GPUs you have. For a quick local test (or to script offline generation), load the model directly with Transformers. Make sure you have a recent release installed — see the Transformers installation guide; Ornith-1.0-35B requires transformers >= 5.8.1. To split the reasoning trace from the final…

Open weights mit 664,944 parameters 262,144 tokens transformers

Model · Text generation

vinayslm-tiny

Vinay Poduri

VinaySLM is a small language model (SLM) built from scratch in PyTorch to learn how decoder-only Transformers work end to end -- tokenization, embeddings, causal self-attention, training, and generation -- without importing a pretrained architecture. This is not a production-quality language model. - A tiny, hand-written, decoder-only (GPT-style) Transformer. - 466,176 parameters. - Trained on a ~600-token toy corpus of AI/programming sentences. - Packaged here as a custom Hugging Face model (trustremotecode=True) so it can be loaded and inspected through the transformers ecosystem, while the actual Transformer implementation (modelingvinayslm.py) is a thin wrapper around this project's…

Open weights mit 466,176 parameters

Fine-tune Qwen3 (14B) for free using our Google Colab notebook! - Read our Blog about Qwen3 support: unsloth.ai/blog/qwen3 - View the rest of our notebooks in our docs here. Qwen3-Coder is available in multiple sizes. Today, we're excited to introduce Qwen3-Coder-30B-A3B-Instruct. This streamlined model maintains impressive performance and efficiency, featuring the following key enhancements: - Significant Performance among open models on Agentic Coding, Agentic Browser-Use, and other foundational coding tasks. - Long-context Capabilities with native support for 256K tokens, extendable up to 1M tokens using Yarn, optimized for repository-scale understanding. - Agentic Coding supporting for…

Open weights apache-2.0 transformers

Model · Text generation

opt-125m

AI at Meta

OPT was first introduced in Open Pre-trained Transformer Language Models and first released in metaseq's repository on May 3rd 2022 by Meta AI. Disclaimer: The team releasing OPT wrote an official model card, which is available in Appendix D of the paper. Content from this model card has been written by the Hugging Face team. To quote the first two paragraphs of the official paper OPT was predominantly pretrained with English text, but a small amount of non-English data is still present within the training corpus via CommonCrawl. The model was pretrained using a causal language modeling (CLM) objective. OPT belongs to the same family of decoder-only models like GPT-3. As such, it was…

Open weights other 2,048 tokens transformers

Model · Text generation

Ornith-1.5-9B-GGUF

Ornith

Chirp Chirp! We are introducing Ornith-1.5, a major step toward building foundation models through end-to-end self-improvement. Ornith-1.5 extends Ornith-1.0 (which was developed on top of Qwen3.5 and Gemma4 with additional continued pretraining, mid-training, and post-training) by expanding the self-improvement loop from scaffold and rollout optimization to jointly optimizing task generation, scaffold construction, and solution rollouts. Rather than relying on a fixed set of human-curated tasks and manually designed harnesses, Ornith-1.5 continuously generates new training tasks, discovers effective strategies for solving them, and improves the policy through reinforcement learning. For…

Open weights mit transformers

Model · Text generation

Ornith-1.5-35B-A3B-GGUF

Ornith

Chirp Chirp! We are introducing Ornith-1.5, a major step toward building foundation models through end-to-end self-improvement. Ornith-1.5 extends Ornith-1.0 (which was developed on top of Qwen3.5 and Gemma4 with additional continued pretraining, mid-training, and post-training) by expanding the self-improvement loop from scaffold and rollout optimization to jointly optimizing task generation, scaffold construction, and solution rollouts. Rather than relying on a fixed set of human-curated tasks and manually designed harnesses, Ornith-1.5 continuously generates new training tasks, discovers effective strategies for solving them, and improves the policy through reinforcement learning. For…

Open weights mit transformers