---
title: "lagent vs Odyssey"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/internlm-lagent-vs-zju-vipa-odyssey"
tools: ["internlm-lagent", "zju-vipa-odyssey"]
---

# lagent vs Odyssey

*GraphCanon updated Aug 24, 2026*

## Verdict

Pick lagent if lagent is a Python framework aimed at streamlining the creation of lightweight Large Language Model (LLM) agents; pick Odyssey if odyssey integrates advanced abilities using large language models into Minecraft agents.

[lagent](https://github.com/InternLM/lagent) reports 2.3k GitHub stars, 238 forks, and 24 open issues, last pushed Aug 3, 2026. [Odyssey](https://github.com/zju-vipa/Odyssey) has 402 stars, 29 forks, and 3 open issues, last pushed Oct 22, 2025. Figures are from public GitHub metadata via [lagent's repository](https://github.com/InternLM/lagent) and [Odyssey's repository](https://github.com/zju-vipa/Odyssey).

| | [lagent](/tools/internlm-lagent.md) | [Odyssey](/tools/zju-vipa-odyssey.md) |
| --- | --- | --- |
| Tagline | A lightweight framework for building LLM-based agents | Empowering Minecraft Agents with Open-World Skills |
| Stars | 2,276 | 402 |
| Forks | 238 | 29 |
| Open issues | 24 | 3 |
| Language | Python | Python |
| Adopt for | lagent is a Python framework aimed at streamlining the creation of lightweight Large Language Model (LLM) agents. | Odyssey integrates advanced abilities using large language models into Minecraft agents. |
| Persona | - | - |
| Runtime | - | - |
| License | lagent is open-source under the Apache-2.0 license, allowing for broad use and modification with attribution. | MIT |
| Categories | AI Agents, LLM Frameworks | AI Agents, LLM Frameworks |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [lagent](/tools/internlm-lagent.md) | [Odyssey](/tools/zju-vipa-odyssey.md) |
| --- | --- | --- |
| Maintenance | Active (82%) | Slowing (36%) |
| Days since push | 12d | 306d |
| Open issues (now) | 24 | 3 |
| Stars delta | +8 (30d) | +6 (30d) |
| Open issues delta | +1 (30d) | 0 (30d) |
| Full report | [trust report](/tools/internlm-lagent/trust.md) | [trust report](/tools/zju-vipa-odyssey/trust.md) |

## Shared compatibility

- **Python**: [lagent](/tools/internlm-lagent.md) - Python runtime; [Odyssey](/tools/zju-vipa-odyssey.md) - Python runtime

## Decision facts: lagent

- **Pricing:** freemium - Available freely due to its open-source nature, but customization or enterprise support might involve additional costs.
- **Adopt for:** lagent is a Python framework aimed at streamlining the creation of lightweight Large Language Model (LLM) agents.
- **License detail:** lagent is open-source under the Apache-2.0 license, allowing for broad use and modification with attribution.

## Decision facts: Odyssey

- **Adopt for:** Odyssey integrates advanced abilities using large language models into Minecraft agents.

## Choose when

### Choose lagent if…

- License: lagent is Apache-2.0, Odyssey is MIT.
- Pricing: Available freely due to its open-source nature, but customization or enterprise support might involve additional costs..
- Tags unique to lagent: gpt, transformers.
- When you need a streamlined approach to develop LLM-based agents with minimal overhead, lagent can be particularly advantageous due to its lightweight design.

### Choose Odyssey if…

- License: Odyssey is MIT, lagent is Apache-2.0.
- Tags unique to Odyssey: embodied-agent, fine-tuning, large-language-model, llm-agent.
- You need to develop AI skills for agents in open-world environments like Minecraft

## When NOT to use lagent

- Avoid using lagent if your project necessitates integration with a broader set of tools that are not natively supported by this framework, as it offers limited out-of-the-box extensibility.
- Steer clear if you need robust scalability features right from the start. While lightweight, lagent may require additional custom work to handle more demanding scaling requirements.

## When NOT to use Odyssey

- Requirements involve closed or controlled environment simulations not compatible with Minecraft's vast world
- Project does not benefit from the specific large language model fine-tuning capabilities offered by Odyssey

## Common questions

### What is the difference between lagent and Odyssey?

lagent: A lightweight framework for building LLM-based agents. Odyssey: Empowering Minecraft Agents with Open-World Skills. See the comparison table for live GitHub stats and shared categories.

### When should I choose lagent over Odyssey?

Choose lagent over Odyssey when License: lagent is Apache-2.0, Odyssey is MIT; Pricing: Available freely due to its open-source nature, but customization or enterprise support might involve additional costs.; Tags unique to lagent: gpt, transformers; When you need a streamlined approach to develop LLM-based agents with minimal overhead, lagent can be particularly advantageous due to its lightweight design.

### When should I choose Odyssey over lagent?

Choose Odyssey over lagent when License: Odyssey is MIT, lagent is Apache-2.0; Tags unique to Odyssey: embodied-agent, fine-tuning, large-language-model, llm-agent; You need to develop AI skills for agents in open-world environments like Minecraft.

### When should I avoid lagent?

Avoid using lagent if your project necessitates integration with a broader set of tools that are not natively supported by this framework, as it offers limited out-of-the-box extensibility. Steer clear if you need robust scalability features right from the start. While lightweight, lagent may require additional custom work to handle more demanding scaling requirements.

### When should I avoid Odyssey?

Requirements involve closed or controlled environment simulations not compatible with Minecraft's vast world Project does not benefit from the specific large language model fine-tuning capabilities offered by Odyssey

### Is lagent or Odyssey more popular on GitHub?

lagent has more GitHub stars (2,276 vs 402). Stars measure visibility, not whether either tool fits your constraints.

### Are lagent and Odyssey open source?

Yes - both are open-source projects on GitHub (lagent: Apache-2.0, Odyssey: MIT).

### Where can I find alternatives to lagent or Odyssey?

GraphCanon lists graph-backed alternatives at [lagent alternatives](/tools/internlm-lagent/alternatives) and [Odyssey alternatives](/tools/zju-vipa-odyssey/alternatives) ([lagent markdown twin](/tools/internlm-lagent/alternatives.md), [Odyssey markdown twin](/tools/zju-vipa-odyssey/alternatives.md)), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at [this comparison](/compare/internlm-lagent-vs-zju-vipa-odyssey.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, lagent or Odyssey?

lagent: Active. Odyssey: Slowing. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for lagent and Odyssey?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [lagent trust report](/tools/internlm-lagent/trust); [Odyssey trust report](/tools/zju-vipa-odyssey/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=internlm-lagent`](/api/graphcanon/graph?tool=internlm-lagent)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
