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Kimi K2.8 Preview vs MedGemma 4B IT

Comparing Kimi K2.8 Preview and MedGemma 4B IT across benchmarks, pricing, and capabilities.

Moonshot AI · Google · Updated for 2026

Which is better?

Kimi K2.8 Preview and MedGemma 4B IT trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Kimi K2.8 Preview

  • you want the most recent training data — it shipped Sep 2026

Choose MedGemma 4B IT

  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Kimi K2.8 Preview
Moonshot AI
MedGemma 4B IT
Google
Benchmark wins
—
—
Input price
— / M
— / M
Output price
— / M
— / M
Context window
1,048,576
—

Individual benchmarks

0 reported for Kimi K2.8 Preview · 7 for MedGemma 4B IT

No common benchmarks found

Kimi K2.8 Preview and MedGemma 4B ITdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only Kimi K2.8 Preview specifies input context (1,048,576 tokens).

Moonshot AI
Kimi K2.8 Preview
Input1,048,576 tokens
Output- tokens
Google
MedGemma 4B IT
Input- tokens
Output- tokens
Mon Sep 21 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Kimi K2.8 Preview and MedGemma 4B IT support multimodal inputs.

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

Kimi K2.8 Preview

Text
Images
Audio
Video

MedGemma 4B IT

Text
Images
Audio
Video

License

Usage and distribution terms

Kimi K2.8 Preview is licensed under a proprietary license, while MedGemma 4B IT uses Health AI Developer Foundations terms of use.

License differences may affect how you can use these models in commercial or open-source projects.

Kimi K2.8 Preview

Proprietary

Closed source

MedGemma 4B IT

Health AI Developer Foundations terms of use

Open weights

Release Timeline

When each model was launched

Kimi K2.8 Preview was released on 2026-09-11, while MedGemma 4B IT was released on 2025-05-20.

Kimi K2.8 Preview is 16 months newer than MedGemma 4B IT.

Kimi K2.8 Preview

Sep 11, 2026

1 weeks ago

1.3yr newer
MedGemma 4B IT

May 20, 2025

1.3 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→

Judge for yourself.

Run your own prompts against Kimi K2.8 Preview and MedGemma 4B IT side-by-side, then vote on the output you prefer.

Kimi K2.8 Preview
✓ Preferred
MedGemma 4B IT
Open in Playground

FAQ

Common questions about Kimi K2.8 Preview vs MedGemma 4B IT.

Which is better, Kimi K2.8 Preview or MedGemma 4B IT?

Kimi K2.8 Preview (Moonshot AI) and MedGemma 4B IT (Google) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Kimi K2.8 Preview compare to MedGemma 4B IT in benchmarks?

MedGemma 4B IT scores MIMIC CXR: 88.9%, DermMCQA: 71.8%, PathMCQA: 69.8%, SlakeVQA: 62.3%, VQA-Rad: 49.9%.

What are the context window sizes for Kimi K2.8 Preview and MedGemma 4B IT?

Kimi K2.8 Preview supports 1.0M tokens and MedGemma 4B IT 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 Kimi K2.8 Preview and MedGemma 4B IT?

Key differences include licensing (Proprietary vs Health AI Developer Foundations terms of use). See the full comparison above for benchmark-by-benchmark results.

Who makes Kimi K2.8 Preview and MedGemma 4B IT?

Kimi K2.8 Preview is developed by Moonshot AI and MedGemma 4B IT is developed by Google.

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