Model Comparison

Kimi K3 vs Qwen3-Next-80B-A3B-BaseWhich is better in 2026?

Comparing Kimi K3 and Qwen3-Next-80B-A3B-Base across benchmarks, pricing, and capabilities.

Verdict: Kimi K3 vs Qwen3-Next-80B-A3B-Base — which is better?

Kimi K3 (by Moonshot AI) and Qwen3-Next-80B-A3B-Base (by Alibaba Cloud / Qwen Team) 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.

Choose Kimi K3 if…

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

Choose Qwen3-Next-80B-A3B-Base if…

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

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Kimi K3 and Qwen3-Next-80B-A3B-Basedon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Arena Performance

Human preference votes

Model Size

Parameter count comparison

2720.0B diff

Kimi K3 has 2720.0B more parameters than Qwen3-Next-80B-A3B-Base, making it 3400.0% larger.

Moonshot AI
Kimi K3
2.8Tparameters
Alibaba Cloud / Qwen Team
Qwen3-Next-80B-A3B-Base
80.0Bparameters
2800.0B
Kimi K3
80.0B
Qwen3-Next-80B-A3B-Base

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
Alibaba Cloud / Qwen Team
Qwen3-Next-80B-A3B-Base
Input- tokens
Output- tokens
Sun Jul 26 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Kimi K3 supports multimodal inputs, whereas Qwen3-Next-80B-A3B-Base 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

Qwen3-Next-80B-A3B-Base

Text
Images
Audio
Video

Release Timeline

When each model was launched

Kimi K3 was released on 2026-07-16, while Qwen3-Next-80B-A3B-Base was released on 2025-09-10.

Kimi K3 is 10 months newer than Qwen3-Next-80B-A3B-Base.

Kimi K3

Jul 16, 2026

1 weeks ago

10mo newer
Qwen3-Next-80B-A3B-Base

Sep 10, 2025

10 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

Larger context window (1,048,576 tokens)
Supports multimodal inputs
Alibaba Cloud / Qwen Team

Qwen3-Next-80B-A3B-Base

View details

Alibaba Cloud / Qwen Team

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 Qwen3-Next-80B-A3B-Base side-by-side, then vote on the output you prefer.

Kimi K3
✓ Preferred
Qwen3-Next-80B-A3B-Base
Open in Playground
AI Model Comparison Table
Feature
Moonshot AI
Kimi K3
Alibaba Cloud / Qwen Team
Qwen3-Next-80B-A3B-Base

FAQ

Common questions about Kimi K3 vs Qwen3-Next-80B-A3B-Base.

Which is better, Kimi K3 or Qwen3-Next-80B-A3B-Base?

Kimi K3 (Moonshot AI) and Qwen3-Next-80B-A3B-Base (Alibaba Cloud / Qwen Team) 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 K3 compare to Qwen3-Next-80B-A3B-Base in benchmarks?

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 Kimi K3 and Qwen3-Next-80B-A3B-Base?

Kimi K3 supports 1.0M tokens and Qwen3-Next-80B-A3B-Base 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 Qwen3-Next-80B-A3B-Base?

Key differences include multimodal support (yes vs no), licensing (Unknown vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Kimi K3 and Qwen3-Next-80B-A3B-Base?

Kimi K3 is developed by Moonshot AI and Qwen3-Next-80B-A3B-Base is developed by Alibaba Cloud / Qwen Team.