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Kimi K3 vs Claude 3.5 Haiku

At a glance
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
AnthropicClaude 3.5 Haiku

Fast and accurate with enhanced coding and tool use capabilities.

61200K ctx$0.80/$4.00 per M#68/92
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
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—Research Math—
Coding
Code Editing—
Agentic
Terminal Tasks88.3%
AnthropicClaude 3.5 Haiku
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper
Capability
CapabilityECI61.4
Reasoning & Knowledge
Graduate Science38.1%Expert-Level—Factual Recall6.7%
Math
Math Problems46.4%Competition Math4.3%Research Math0.3%
Coding
Code Editing28.0%
Agentic
Terminal Tasks—
Specs
MoonshotAIKimi K3
1.0M
Context
16K
Max output
Jul 2026
Released
AnthropicClaude 3.5 Haiku
200K
Context
8K
Max output
Nov 2024
Released
Capabilities
MoonshotAIKimi K3
Vision
Audio
Reasoning
AnthropicClaude 3.5 Haiku
Vision
Audio
Reasoning
Pricing
MoonshotAIKimi K3
Live pricing, shown before you run
Input$3.00/M tokens
Output$15.00/M tokens
Cache read$0.30/M tokens
AnthropicClaude 3.5 Haiku
Live pricing, shown before you run
Input$0.80/M tokens
Output$4.00/M tokens
Cache read$0.08/M tokens
Cache write$1.00/M tokens
Web search$0.01/search
Chat with Kimi K3Go to model
Chat with Claude 3.5 HaikuGo to model
Frequently Asked Questions: Kimi K3 vs Claude 3.5 Haiku▼

Which is better, Kimi K3 or Claude 3.5 Haiku?

▼

Both Kimi K3 and Claude 3.5 Haiku 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, Kimi K3 or Claude 3.5 Haiku?

▼

Claude 3.5 Haiku has a lower blended cost. Kimi K3: $3.00 input / $15.00 output. Claude 3.5 Haiku: $0.80 input / $4.00 output.

Which has a larger context window, Kimi K3 or Claude 3.5 Haiku?

▼

Kimi K3 has a larger context window: Kimi K3 supports 1M tokens vs Claude 3.5 Haiku at 200K tokens.

Do both Kimi K3 and Claude 3.5 Haiku support vision?

▼

Yes, both Kimi K3 and Claude 3.5 Haiku support vision/image input.

What are the key differences between Kimi K3 and Claude 3.5 Haiku?

▼

Key differences: Claude 3.5 Haiku is significantly cheaper; only Kimi K3 offers extended reasoning mode. 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 Kimi K3 and Claude 3.5 Haiku for free on idapt.app to see which performs better for your specific needs.

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