Model Comparison
Gemma 3 1B vs Kimi-k1.5Which is better in 2026?
Kimi-k1.5 significantly outperforms across most benchmarks.
Verdict: Gemma 3 1B vs Kimi-k1.5 — which is better?
Gemma 3 1B (by Google) and Kimi-k1.5 (by Moonshot AI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
Gemma 3 1B outperforms in 0 benchmarks, while Kimi-k1.5 is better at 1 benchmark (IFEval). Kimi-k1.5 significantly outperforms across most benchmarks.
Choose Gemma 3 1B if…
- you want the most recent training data — it shipped Mar 2025
- you need open weights you can self-host or fine-tune
Choose Kimi-k1.5 if…
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
Performance Benchmarks
Comparative analysis across standard metrics
Gemma 3 1B outperforms in 0 benchmarks, while Kimi-k1.5 is better at 1 benchmark (IFEval).
Kimi-k1.5 significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Input Capabilities
Supported data types and modalities
Kimi-k1.5 supports multimodal inputs, whereas Gemma 3 1B does not.
Kimi-k1.5 can handle both text and other forms of data like images, making it suitable for multimodal applications.
Gemma 3 1B
Kimi-k1.5
License
Usage and distribution terms
Gemma 3 1B is licensed under Gemma, while Kimi-k1.5 uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
Gemma
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
Gemma 3 1B was released on 2025-03-12, while Kimi-k1.5 was released on 2025-01-20.
Gemma 3 1B is 2 months newer than Kimi-k1.5.
Mar 12, 2025
1.2 years ago
1mo newerJan 20, 2025
1.4 years ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Key Takeaways
Gemma 3 1B
View detailsKimi-k1.5
View detailsMoonshot AI
Detailed Comparison
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FAQ
Common questions about Gemma 3 1B vs Kimi-k1.5.