Model Comparison

MAI-Code-1-Flash vs Kimi K3Which is better in 2026?

Kimi K3 significantly outperforms across most benchmarks.

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

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

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

Choose MAI-Code-1-Flash if…

  • you are already invested in the Microsoft ecosystem

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

Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

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

Kimi K3 significantly outperforms across most benchmarks.

Fri Jul 17 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).

Microsoft
MAI-Code-1-Flash
Input- tokens
Output- tokens
Moonshot AI
Kimi K3
Input1,048,576 tokens
Output1,048,576 tokens
Fri Jul 17 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.

MAI-Code-1-Flash

Text
Images
Audio
Video

Kimi K3

Text
Images
Audio
Video

Release Timeline

When each model was launched

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

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

MAI-Code-1-Flash

Jun 2, 2026

1 months ago

Kimi K3

Jul 16, 2026

1 days ago

1mo newer

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

Microsoft

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

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%)

Detailed Comparison

Interactive Arena

Judge for yourself.

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

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

FAQ

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

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

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

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

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

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

MAI-Code-1-Flash supports an unknown number of tokens and Kimi K3 supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between MAI-Code-1-Flash and Kimi K3?

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

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

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

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