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DeepSeek R1 (0528) vs Kimi K3

At a glance
DeepSeekDeepSeek R1 (0528)

Updated DeepSeek R1 with performance on par with OpenAI o1.

75164K ctx$0.50/$2.15 per M#44/92
MoonshotAIKimi K3

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
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
DeepSeekDeepSeek R1 (0528)
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper
Capability
CapabilityECI74.5
Reasoning & Knowledge
Graduate Science76.3%Expert-Level—Factual Recall27.4%
Math
Math Problems96.6%Competition Math66.4%
Coding
Code Editing71.4%
Agentic
Terminal Tasks—Novel Reasoning1.1%Task Horizon31min
MoonshotAIKimi K3
Reasoning
CodingInsufficient data
MathInsufficient data
Sources:Provider·OpenRouter· as of 2026-07-16
Capability
Capability—
Reasoning & Knowledge
Graduate Science93.5%Expert-Level43.5%Factual Recall—
Math
Math Problems—Competition Math—
Coding
Code Editing—
Agentic
Terminal Tasks88.3%Novel Reasoning—Task Horizon—
Specs
DeepSeekDeepSeek R1 (0528)
164K
Context
33K
Max output
May 2025
Released
MoonshotAIKimi K3
1.0M
Context
16K
Max output
Jul 2026
Released
Capabilities
DeepSeekDeepSeek R1 (0528)
Vision
Audio
Reasoning
MoonshotAIKimi K3
Vision
Audio
Reasoning
Pricing
DeepSeekDeepSeek R1 (0528)
Live pricing, shown before you run
Input$0.50/M tokens
Output$2.15/M tokens
Cache read$0.35/M tokens
MoonshotAIKimi K3
Live pricing, shown before you run
Input$3.00/M tokens
Output$15.00/M tokens
Cache read$0.30/M tokens
Chat with DeepSeek R1 (0528)Go to model
Chat with Kimi K3Go to model
Frequently Asked Questions: DeepSeek R1 (0528) vs Kimi K3▼

Which is better, DeepSeek R1 (0528) or Kimi K3?

▼

Both DeepSeek R1 (0528) 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, DeepSeek R1 (0528) or Kimi K3?

▼

DeepSeek R1 (0528) has a lower blended cost. DeepSeek R1 (0528): $0.50 input / $2.15 output. Kimi K3: $3.00 input / $15.00 output.

Which has a larger context window, DeepSeek R1 (0528) or Kimi K3?

▼

Kimi K3 has a larger context window: DeepSeek R1 (0528) supports 164K tokens vs Kimi K3 at 1M tokens.

Do both DeepSeek R1 (0528) and Kimi K3 support vision?

▼

Kimi K3 supports vision/image input, but DeepSeek R1 (0528) does not.

What are the key differences between DeepSeek R1 (0528) and Kimi K3?

▼

Key differences: DeepSeek R1 (0528) is significantly cheaper; only Kimi K3 supports vision input. 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 DeepSeek R1 (0528) and Kimi K3 for free on idapt.app to see which performs better for your specific needs.

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