Model Comparison

Kimi K3 vs MAI-Code-1-FlashWhich is better in 2026?

Kimi K3 significantly outperforms across most benchmarks.

Verdict: Kimi K3 vs MAI-Code-1-Flash — which is better?

Kimi K3 (by Moonshot AI) and MAI-Code-1-Flash (by Microsoft) 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.

Kimi K3 outperforms in 2 benchmarks (GPQA, Humanity's Last Exam), while MAI-Code-1-Flash is better at 0 benchmarks. Kimi K3 significantly outperforms across most benchmarks.

Choose Kimi K3 if…

  • you want the strongest raw capability — it leads on 2 of 2 shared benchmarks
  • you want the most recent training data — it shipped Jul 2026

Choose MAI-Code-1-Flash if…

  • you are already invested in the Microsoft ecosystem

Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Kimi K3 outperforms in 2 benchmarks (GPQA, Humanity's Last Exam), while MAI-Code-1-Flash is better at 0 benchmarks.

Kimi K3 significantly outperforms across most benchmarks.

Tue Jul 21 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only Kimi K3 specifies input context (1,048,576 tokens). Only Kimi K3 specifies output context (1,048,576 tokens).

Moonshot AI
Kimi K3
Input1,048,576 tokens
Output1,048,576 tokens
Microsoft
MAI-Code-1-Flash
Input- tokens
Output- tokens
Tue Jul 21 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Kimi K3 supports multimodal inputs, whereas MAI-Code-1-Flash does not.

Kimi K3 can handle both text and other forms of data like images, making it suitable for multimodal applications.

Kimi K3

Text
Images
Audio
Video

MAI-Code-1-Flash

Text
Images
Audio
Video

Release Timeline

When each model was launched

Kimi K3 was released on 2026-07-16, while MAI-Code-1-Flash was released on 2026-06-02.

Kimi K3 is 1 month newer than MAI-Code-1-Flash.

Kimi K3

Jul 16, 2026

5 days ago

1mo newer
MAI-Code-1-Flash

Jun 2, 2026

1 months 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

Moonshot AI
Larger context window (1,048,576 tokens)
Supports multimodal inputs
Has open weights
Higher GPQA score (93.5% vs 84.6%)
Higher Humanity's Last Exam score (56.0% vs 18.0%)
Microsoft

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

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Kimi K3 and MAI-Code-1-Flash side-by-side, then vote on the output you prefer.

Kimi K3
✓ Preferred
MAI-Code-1-Flash
Open in Playground
AI Model Comparison Table
Feature
Moonshot AI
Kimi K3
Microsoft
MAI-Code-1-Flash

FAQ

Common questions about Kimi K3 vs MAI-Code-1-Flash.

Which is better, Kimi K3 or MAI-Code-1-Flash?

Kimi K3 significantly outperforms across most benchmarks. Kimi K3 is made by Moonshot AI and MAI-Code-1-Flash is made by Microsoft. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Kimi K3 compare to MAI-Code-1-Flash in benchmarks?

Kimi K3 scores MathVision: 97.8%, DeepSearchQA: 95.0%, GPQA: 93.5%, CharXiv-R: 91.3%, BrowseComp: 91.2%. MAI-Code-1-Flash scores AIME 2026: 92.5%, GPQA: 84.6%, IFBench: 75.0%, Tau2 Telecom: 71.7%, SWE-Bench Verified: 71.6%.

What are the context window sizes for Kimi K3 and MAI-Code-1-Flash?

Kimi K3 supports 1.0M tokens and MAI-Code-1-Flash 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 K3 and MAI-Code-1-Flash?

Key differences include multimodal support (yes vs no), licensing (Unknown vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Kimi K3 and MAI-Code-1-Flash?

Kimi K3 is developed by Moonshot AI and MAI-Code-1-Flash is developed by Microsoft.

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