Technology · Open-weight LLMs Generated Sep 26, 2026

Best Open-Weight LLMs

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Kimi K3 leads the current open-weight field for broad capability and agentic work, while GLM-5.3 and DeepSeek V4 offer strong alternatives with different licensing and deployment trade-offs.

IMPORTANT CONTEXTModel quality, licenses, hardware needs, and benchmark results change quickly; verify the current model card and license before deployment.
01
Moonshot AI

Kimi K3

Kimi K3 is the strongest all-around pick for frontier capability, long-context work, multimodal input, and agentic coding.

Multiple supplied comparisons identify Kimi K3 as an overall or benchmark leader, with 2.8T total parameters, 104B active, multimodal input, and a 1M-token context.
93
0 votes
02
Z.ai

GLM-5.3

GLM-5.3 is a high-capability long-context choice with a permissive-style MIT predecessor and a newer bespoke license requiring careful review.

Supplied sources repeatedly place the GLM family among the open-weight leaders; GLM-5.3 is reported at 743B total parameters, with a 1M-token context for the family and strong reasoning results.
92
0 votes
03
DeepSeek

DeepSeek V4 Pro

DeepSeek V4 Pro combines frontier-scale reasoning and coding with MIT licensing, but its size makes self-hosting demanding.

Supplied sources describe DeepSeek V4 Pro as a 1.6T-parameter MoE model with 49B active parameters, 1M context, text-only input, and MIT licensing.
91
0 votes
04
Alibaba Qwen

Qwen3.6

Qwen3.6 offers the safest broad default for many teams through strong multilingual coverage, a wide size ladder, and Apache 2.0 licensing.

Supplied comparisons call Qwen a leading default local family and describe Qwen3.6 as Apache 2.0, multilingual, and available in dense and MoE sizes.
88
0 votes
05
Mistral AI

Mistral Small 4

Mistral Small 4 is a practical enterprise-oriented option that combines reasoning, vision, coding, and efficient MoE inference.

Supplied sources report Mistral Small 4 at 119B total parameters with 6.5B active, 128 experts, vision and agentic coding, and Apache 2.0 licensing.
86
0 votes
COMMUNITY WRITE-INS

Who did the top five miss?

Three independent write-ins unlock an honorable mention. The 10 strongest active mentions are shown; inactive mentions archive after 12 months. At 25 recent votes, a contender is scored for possible automatic Top 5 promotion.

No honorable mentions yet. Community suggestions appear below while they gather support.

HOW ALL FIVE SCORED

The five criteria create the AI baseline. The community adjustment is then added or subtracted to produce the current published score.

Keep the criteria fixedSwipe to compare all five →
Criterion#1Kimi K3#2GLM-5.3#3DeepSeek V4 Pro#4Qwen3.6#5Mistral Small 4
9594948884
9493928686
9595958882
9684788691
8489949493
AI baseline scoreWeighted criteria result93.391.891.488.286.4
Community adjustmentVote-share influence0.00.00.00.00.0
Current published scoreBaseline + community9392918886
#1

Kimi K3

93/100
AI baseline93.3
Community0.0
Published93
#2

GLM-5.3

92/100
AI baseline91.8
Community0.0
Published92
#3

DeepSeek V4 Pro

91/100
AI baseline91.4
Community0.0
Published91
#4

Qwen3.6

88/100
AI baseline88.2
Community0.0
Published88
#5

Mistral Small 4

86/100
AI baseline86.4
Community0.0
Published86
Capability · 30%Reported performance across general, reasoning, coding, and agent-oriented evaluations.

HOW ALL FIVE SCORED

The five criteria create the AI baseline. The community adjustment is then added or subtracted to produce the current published score.

Keep the criteria fixedSwipe to compare all five →
Criterion#1Kimi K3#2GLM-5.3#3DeepSeek V4 Pro#4Qwen3.6#5Mistral Small 4
9594948884
9493928686
9595958882
9684788691
8489949493
AI baseline scoreWeighted criteria result93.391.891.488.286.4
Community adjustmentVote-share influence0.00.00.00.00.0
Current published scoreBaseline + community9392918886
#1

Kimi K3

93/100
AI baseline93.3
Community0.0
Published93
#2

GLM-5.3

92/100
AI baseline91.8
Community0.0
Published92
#3

DeepSeek V4 Pro

91/100
AI baseline91.4
Community0.0
Published91
#4

Qwen3.6

88/100
AI baseline88.2
Community0.0
Published88
#5

Mistral Small 4

86/100
AI baseline86.4
Community0.0
Published86
Capability · 30%Reported performance across general, reasoning, coding, and agent-oriented evaluations.

COMPARE TWO CONTENDERS

Choose any two contenders.
We’ll line up what matters.

CONTENDER
Moonshot AI

Kimi K3

93
Z.ai

GLM-5.3

92
Maker
Moonshot AI
Z.ai
Parameters
2.8T total; 104B active
743B base; sparse MoE
Context window
1,000,000 tokens
1,000,000 tokens
Modality
Text, image, and video input
Text-focused open-weight release
License
Kimi K3 License
GLM-5.3 License
Moonshot AI

Kimi K3

93/100
Z.ai

GLM-5.3

92/100

Maker

Moonshot AI

Z.ai

Parameters

2.8T total; 104B active

743B base; sparse MoE

Context window

1,000,000 tokens

1,000,000 tokens

Modality

Text, image, and video input

Text-focused open-weight release

License

Kimi K3 License

GLM-5.3 License

THE RECEIPTS,
NOT THE MYSTERY.

Subjective synthesis of supplied 2026 editorial comparisons, prioritizing recurring capability leaders, coding and agent performance, context, modality, and deployment openness.

01Capability
30
02Coding and agents
20
03Context
20
04Modality and flexibility
15
05Deployment openness
15
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