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Qwen3.8 27B vs Kimi K3

At a glance

Open-weight dense 27B vision-language model from Qwen for long-running agent tasks.

1M ctx$0.42/$3.00 per M

MoonshotAI's 2.8T-parameter flagship for complex coding, knowledge work, and long-horizon agent runs.

1.0M ctx$3.00/$15.00 per M
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper82%
Reasoning & Knowledge
Graduate Science—Expert-Level—
Agentic
Terminal Tasks—
Reasoning
CodingInsufficient data
MathInsufficient data
Sources:Provider·OpenRouter· as of 2026-07-16
Reasoning & Knowledge
Graduate Science93.5%Expert-Level43.5%
Agentic
Terminal Tasks88.3%
Specs
1M
Context
131K
Max output
Aug 2026
Released
1.0M
Context
16K
Max output
Jul 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input86%$0.42/M tokens
Output80%$3.00/M tokens
Cache read72%$0.08/M tokens
Live pricing, shown before you run
Input$3.00/M tokens
Output$15.00/M tokens
Cache read$0.30/M tokens
Chat with Qwen3.8 27BGo to model
Chat with Kimi K3Go to model
Frequently Asked Questions: Qwen3.8 27B vs Kimi K3▼

Which is better, Qwen3.8 27B or Kimi K3?

▼

Both Qwen3.8 27B and Kimi K3 are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, Qwen3.8 27B or Kimi K3?

▼

Qwen3.8 27B has a lower blended cost. Qwen3.8 27B: $0.42 input / $3.00 output. Kimi K3: $3.00 input / $15.00 output.

Which has a larger context window, Qwen3.8 27B or Kimi K3?

▼

Kimi K3 has a larger context window: Qwen3.8 27B supports 1M tokens vs Kimi K3 at 1M tokens.

Do both Qwen3.8 27B and Kimi K3 support vision?

▼

Yes, both Qwen3.8 27B and Kimi K3 support vision/image input.

What are the key differences between Qwen3.8 27B and Kimi K3?

▼

Key differences: Qwen3.8 27B is significantly cheaper. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Qwen3.8 27B and Kimi K3 for free on idapt.app to see which performs better for your specific needs.

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