Comparison
Kimi-K2 vs open-webui
Verdict
Pick Kimi-K2 if kimi K2, developed by Moonshot AI team, brings a large language model series providing an API compatible with OpenAI and Anthropic interfaces; pick open-webui if suitable for developers working with large language models who require a user-friendly interface and support for multiple APIs including Ollama and OpenAI.
Markdown twin · Kimi-K2 alternatives · open-webui alternatives
GraphCanon updated 1w
vs
Trust & integrity
| Signal | Kimi-K2 | open-webui |
|---|---|---|
| Maintenance | Slowing (197d since push) As of 2w · github_public_v1 | Very active (0d since push) As of 1w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 2w · github_public_v1 | Not a fork · Organization account As of 1w · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | No lockfile (source not queried) As of 1mo · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- Kimi-K2
- Large language model series developed by Moonshot AI team
- open-webui
- User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
Stars
- Kimi-K2
- 11k
- open-webui
- 149k
Forks
- Kimi-K2
- 902
- open-webui
- 22k
Open issues
- Kimi-K2
- 70
- open-webui
- 398
Language
- Kimi-K2
- -
- open-webui
- Python
Adopt for
- Kimi-K2
- Kimi K2, developed by Moonshot AI team, brings a large language model series providing an API compatible with OpenAI and Anthropic interfaces.
- open-webui
- Suitable for developers working with large language models who require a user-friendly interface and support for multiple APIs including Ollama and OpenAI.
Persona
- Kimi-K2
- -
- open-webui
- -
Runtime
- Kimi-K2
- -
- open-webui
- -
License
- Kimi-K2
- The code and model weights of Kimi K2 are released under a Modified MIT License.
- open-webui
- Other
Last pushed
- Kimi-K2
- Jan 21, 2026
- open-webui
- Aug 15, 2026
Categories
- Kimi-K2
- Inference & Serving, LLM Frameworks
- open-webui
- Inference & Serving, LLM Frameworks
Trust and health
Maintenance
- Kimi-K2
- Slowing (36%)
- open-webui
- Very active (96%)
Days since push
- Kimi-K2
- 197d
- open-webui
- 0d
Open issues (now)
- Kimi-K2
- 70
- open-webui
- 398
Stars delta
- Kimi-K2
- Unknown
- open-webui
- +3.2k (30d)
Open issues delta
- Kimi-K2
- Unknown
- open-webui
- -51 (30d)
Full report
- Kimi-K2
- Trust report
- open-webui
- Trust report
Choose Kimi-K2 if…
- Pricing: N/A.
- Requirements: Model deployment examples are available for vLLM and SGLang, aiding in setup and integration..
- Tags unique to Kimi-K2: anthropic-compatibility, api accessible, ktransformers, moonshot ai.
- - When looking to deploy models on specific inference engines like vLLM or SGLang which are well-supported for Kimi K2.
When NOT to use Kimi-K2
- - Avoid using it if your application strictly requires a different model format that isn't supported by Kimi K2 (currently block-fp8).
- - Do not use this tool if you are dependent on running inference outside of the recommended engines, as compatibility and performance may be compromised without specific support.
Choose open-webui if…
- Tags unique to open-webui: ai, llm, openai, self-hosted.
- open-webui ships Docker support for self-hosted deployment.
- When you need to integrate multiple AI services, such as Ollama and OpenAI, into a unified user interface.
When NOT to use open-webui
- When looking for tooling that exclusively supports APIs other than Ollama and OpenAI, as these are specific areas of focus for open-webui.
- If the requirement is a highly specialized interface tailored to specific tasks rather than a general AI interaction platform.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (MoonshotAI/Kimi-K2) · observed Aug 6, 2026
- GitHub forks (MoonshotAI/Kimi-K2) · observed Aug 6, 2026
- Last push (MoonshotAI/Kimi-K2) · observed Jan 21, 2026
- License file (Other) · observed Aug 6, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (open-webui/open-webui) · observed Aug 16, 2026
- GitHub forks (open-webui/open-webui) · observed Aug 16, 2026
- Last push (open-webui/open-webui) · observed Aug 15, 2026
- License file (Other) · observed Aug 16, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: Kimi-K2 11k · open-webui 149k (synced Aug 6, 2026).
Common questions
- What is the difference between Kimi-K2 and open-webui?
- Kimi-K2: Large language model series developed by Moonshot AI team. open-webui: User-friendly AI Interface (Supports Ollama, OpenAI API, ...). See the comparison table for live GitHub stats and shared categories.
- When should I choose Kimi-K2 over open-webui?
- Choose Kimi-K2 over open-webui when Pricing: N/A; Requirements: Model deployment examples are available for vLLM and SGLang, aiding in setup and integration.; Tags unique to Kimi-K2: anthropic-compatibility, api accessible, ktransformers, moonshot ai; - When looking to deploy models on specific inference engines like vLLM or SGLang which are well-supported for Kimi K2.
- When should I choose open-webui over Kimi-K2?
- Choose open-webui over Kimi-K2 when Tags unique to open-webui: ai, llm, openai, self-hosted; open-webui ships Docker support for self-hosted deployment; When you need to integrate multiple AI services, such as Ollama and OpenAI, into a unified user interface.
- When should I avoid Kimi-K2?
- - Avoid using it if your application strictly requires a different model format that isn't supported by Kimi K2 (currently block-fp8). - Do not use this tool if you are dependent on running inference outside of the recommended engines, as compatibility and performance may be compromised without specific support.
- When should I avoid open-webui?
- When looking for tooling that exclusively supports APIs other than Ollama and OpenAI, as these are specific areas of focus for open-webui. If the requirement is a highly specialized interface tailored to specific tasks rather than a general AI interaction platform.
- Is Kimi-K2 or open-webui more popular on GitHub?
- open-webui has more GitHub stars (148,875 vs 11,098). Stars measure visibility, not whether either tool fits your constraints.
- Are Kimi-K2 and open-webui open source?
- Yes - both are open-source projects on GitHub (Kimi-K2: Other, open-webui: Other).
- Where can I find alternatives to Kimi-K2 or open-webui?
- GraphCanon lists graph-backed alternatives at Kimi-K2 alternatives and open-webui alternatives (Kimi-K2 markdown twin, open-webui markdown twin), 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 mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, Kimi-K2 or open-webui?
- Kimi-K2: Slowing. open-webui: Very active. 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 Kimi-K2 and open-webui?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Kimi-K2 trust report; open-webui trust report.