Model Comparison

Gemma 3 27B vs Kimi-k1.5Which is better in 2026?

Gemma 3 27B significantly outperforms across most benchmarks.

Verdict: Gemma 3 27B vs Kimi-k1.5 — which is better?

Gemma 3 27B (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 27B outperforms in 1 benchmarks (IFEval), while Kimi-k1.5 is better at 0 benchmarks. Gemma 3 27B significantly outperforms across most benchmarks.

Choose Gemma 3 27B if…

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
  • 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 are already invested in the Moonshot AI ecosystem

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Gemma 3 27B outperforms in 1 benchmarks (IFEval), while Kimi-k1.5 is better at 0 benchmarks.

Gemma 3 27B significantly outperforms across most benchmarks.

Tue Jun 09 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only Gemma 3 27B specifies input context (131,072 tokens). Only Gemma 3 27B specifies output context (131,072 tokens).

Google
Gemma 3 27B
Input131,072 tokens
Output131,072 tokens
Moonshot AI
Kimi-k1.5
Input- tokens
Output- tokens
Tue Jun 09 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Gemma 3 27B and Kimi-k1.5 support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Gemma 3 27B

Text
Images
Audio
Video

Kimi-k1.5

Text
Images
Audio
Video

License

Usage and distribution terms

Gemma 3 27B 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 3 27B

Gemma

Open weights

Kimi-k1.5

Proprietary

Closed source

Release Timeline

When each model was launched

Gemma 3 27B was released on 2025-03-12, while Kimi-k1.5 was released on 2025-01-20.

Gemma 3 27B is 2 months newer than Kimi-k1.5.

Gemma 3 27B

Mar 12, 2025

1.2 years ago

1mo newer
Kimi-k1.5

Jan 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.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Key Takeaways

Larger context window (131,072 tokens)
Has open weights
Higher IFEval score (90.4% vs 87.2%)

No standout differentiators in the data we have for this pair.

Detailed Comparison

AI Model Comparison Table
Feature
Google
Gemma 3 27B
Moonshot AI
Kimi-k1.5

FAQ

Common questions about Gemma 3 27B vs Kimi-k1.5.

Which is better, Gemma 3 27B or Kimi-k1.5?

Gemma 3 27B significantly outperforms across most benchmarks. Gemma 3 27B is made by Google and Kimi-k1.5 is made by Moonshot AI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Gemma 3 27B compare to Kimi-k1.5 in benchmarks?

Gemma 3 27B scores GSM8k: 95.9%, IFEval: 90.4%, MATH: 89.0%, HumanEval: 87.8%, BIG-Bench Hard: 87.6%. Kimi-k1.5 scores MATH-500: 96.2%, CLUEWSC: 91.4%, C-Eval: 88.3%, MMLU: 87.4%, IFEval: 87.2%.

What are the context window sizes for Gemma 3 27B and Kimi-k1.5?

Gemma 3 27B supports 131K tokens and Kimi-k1.5 supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Gemma 3 27B and Kimi-k1.5?

Key differences include licensing (Gemma vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemma 3 27B and Kimi-k1.5?

Gemma 3 27B is developed by Google and Kimi-k1.5 is developed by Moonshot AI.