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Claude Haiku 4.5 vs Kimi K3

At a glance

Fast and efficient with near-frontier intelligence.

75200K ctx$1.00/$5.00 per M#41/92

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
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper67%
Capability
CapabilityECI75.3
Reasoning & Knowledge
Graduate Science60.5%Expert-Level—
Math
Math Problems86.9%Competition Math35.8%Research Math4.1%
Agentic
Terminal Tasks29.8%Novel Reasoning1.3%
Reasoning
CodingInsufficient data
MathInsufficient data
Sources:Provider·OpenRouter· as of 2026-07-16
Capability
Capability—
Reasoning & Knowledge
Graduate Science55%93.5%Expert-Level43.5%
Math
Math Problems—Competition Math—Research Math—
Agentic
Terminal Tasks196%88.3%Novel Reasoning—
Specs
200K
Context
64K
Max output
Oct 2025
Released
1.0M
Context
16K
Max output
Jul 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input67%$1.00/M tokens
Output67%$5.00/M tokens
Cache read67%$0.10/M tokens
Cache write$1.25/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input$3.00/M tokens
Output$15.00/M tokens
Cache read$0.30/M tokens
Chat with Claude Haiku 4.5Go to model
Chat with Kimi K3Go to model
Frequently Asked Questions: Claude Haiku 4.5 vs Kimi K3▼

Which is better, Claude Haiku 4.5 or Kimi K3?

▼

Both Claude Haiku 4.5 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, Claude Haiku 4.5 or Kimi K3?

▼

Claude Haiku 4.5 has a lower blended cost. Claude Haiku 4.5: $1.00 input / $5.00 output. Kimi K3: $3.00 input / $15.00 output.

Which has a larger context window, Claude Haiku 4.5 or Kimi K3?

▼

Kimi K3 has a larger context window: Claude Haiku 4.5 supports 200K tokens vs Kimi K3 at 1M tokens.

Do both Claude Haiku 4.5 and Kimi K3 support vision?

▼

Yes, both Claude Haiku 4.5 and Kimi K3 support vision/image input.

What are the key differences between Claude Haiku 4.5 and Kimi K3?

▼

Key differences: Claude Haiku 4.5 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 Claude Haiku 4.5 and Kimi K3 for free on idapt.app to see which performs better for your specific needs.

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