Impact Score: 5/10
Ollama v0.1.33 โ Release Notes & Engineering Impact
Source available โ automated, not human-reviewed
Component: ollama ยท Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
โก Executive Summary (TL;DR)
Ollama v0.1.33. Source highlight: Llama 3: a new model by Meta, and the most capable openly available LLM to date
Who Does This Impact? (Role-Based Analysis)
๐ป Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
๐ Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
โ๏ธ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
โจ New Features & Capabilities (2)
- `OLLAMA_NUM_PARALLEL`: Handle multiple requests simultaneously for a single model
- `OLLAMA_MAX_LOADED_MODELS`: Load multiple models simultaneously
โก Performance & Enhancements (1)
- Qwen 110B: The first Qwen model over 100B parameters in size with outstanding performance in evaluations
๐ง Bug Fixes & Patches (3)
- Fixed issues where the model would not terminate, causing the API to hang.
- Fixed a series of out of memory errors on Apple Silicon Macs
- Fixed out of memory errors when running Mixtral architecture models
๐ View Raw Release Notes (Original Developer Log)

## New models:
* [Llama 3](https://ollama.com/library/llama3): a new model by Meta, and the most capable openly available LLM to date
* [Phi 3 Mini](https://ollama.com/library/phi3): a new 3.8B parameters, lightweight, state-of-the-art open model by Microsoft.
* [Moondream](https://ollama.com/library/moondream) moondream is a small vision language model designed to run efficiently on edge devices.
* [Llama 3 Gradient 1048K](https://ollama.com/library/llama3-gradient): A Llama 3 fine-tune by Gradient to support up to a 1M token context window.
* [Dolphin Llama 3](https://ollama.com/library/dolphin-llama3): The uncensored Dolphin model, trained by Eric Hartford and based on Llama 3 with a variety of instruction, conversational, and coding skills.
* [Qwen 110B](https://ollama.com/library/qwen:110b): The first Qwen model over 100B parameters in size with outstanding performance in evaluations
## What's Changed
* Fixed issues where the model would not terminate, causing the API to hang.
* Fixed a series of out of memory errors on Apple Silicon Macs
* Fixed out of memory errors when running Mixtral architecture models
## Experimental concurrency features
New concurrency features are coming soon to Ollama. They are available
* `OLLAMA_NUM_PARALLEL`: Handle multiple requests simultaneously for a single model
* `OLLAMA_MAX_LOADED_MODELS`: Load multiple models simultaneously
To enable these features, set the environment variables for `ollama serve`. For more info see [this guide](https://github.com/ollama/ollama/blob/main/docs/faq.md#how-do-i-configure-ollama-server):
```
OLLAMA_NUM_PARALLEL=4 OLLAMA_MAX_LOADED_MODELS=4 ollama serve
```
## New Contributors
* @hmartinez82 made their first contribution in https://github.com/ollama/ollama/pull/3972
* @Cephra made their first contribution in https://github.com/ollama/ollama/pull/4037
* @arpitjain099 made their first contribution in https://github.com/ollama/ollama/pull/4007
* @MarkWard0110 made their first contribution in https://github.com/ollama/ollama/pull/4031
* @alwqx made their first contribution in https://github.com/ollama/ollama/pull/4073
* @sidxt made their first contribution in https://github.com/ollama/ollama/pull/3705
* @ChengenH made their first contribution in https://github.com/ollama/ollama/pull/3789
* @secondtruth made their first contribution in https://github.com/ollama/ollama/pull/3503
* @reid41 made their first contribution in https://github.com/ollama/ollama/pull/3612
* @ericcurtin made their first contribution in https://github.com/ollama/ollama/pull/3626
* @JT2M0L3Y made their first contribution in https://github.com/ollama/ollama/pull/3633
* @datvodinh made their first contribution in https://github.com/ollama/ollama/pull/3655
* @MapleEve made their first contribution in https://github.com/ollama/ollama/pull/3817
* @swuecho made their first contribution in https://github.com/ollama/ollama/pull/3810
* @brycereitano made their first contribution in https://github.com/ollama/ollama/pull/3895
* @bsdnet made their first contribution in https://github.com/ollama/ollama/pull/3889
* @fyxtro made their first contribution in https://github.com/ollama/ollama/pull/3855
* @natalyjazzviolin made their first contribution in https://github.com/ollama/ollama/pull/3962
**Full Changelog**: https://github.com/ollama/ollama/compare/v0.1.32...v0.1.33