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Claude Haiku 4.5 vs Kimi K2.5

At a glance
AnthropicClaude Haiku 4.5

Fast and efficient with near-frontier intelligence.

75200K ctx$1.00/$5.00 per M#41/92
MoonshotAIKimi K2.5

MoonshotAI's native multimodal model with state-of-the-art visual coding.

80256K ctx$0.38/$2.02 per M#25/92
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
AnthropicClaude Haiku 4.5
Reasoning
CodingInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI75.3
Reasoning & Knowledge
Graduate Science60.5%Expert-Level—
Math
Math Problems86.9%Competition Math35.8%Research Math4.1%
Coding
Real-World Coding—
Agentic
Terminal Tasks29.8%Novel Reasoning1.3%
MoonshotAIKimi K2.5
Reasoning
ReasoningInsufficient data
MathInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
SmarterCheaper
Capability
CapabilityECI80.3
Reasoning & Knowledge
Graduate Science—Expert-Level24.4%
Math
Math Problems—Competition Math—Research Math—
Coding
Real-World Coding73.8%
Agentic
Terminal Tasks43.2%Novel Reasoning11.8%
Specs
AnthropicClaude Haiku 4.5
200K
Context
64K
Max output
Oct 2025
Released
MoonshotAIKimi K2.5
256K
Context
16K
Max output
Jan 2026
Released
Capabilities
AnthropicClaude Haiku 4.5
Vision
Audio
Reasoning
MoonshotAIKimi K2.5
Vision
Audio
Reasoning
Pricing
AnthropicClaude Haiku 4.5
Live pricing, shown before you run
Input$1.00/M tokens
Output$5.00/M tokens
Cache read$0.10/M tokens
Cache write$1.25/M tokens
Web search$0.01/search
MoonshotAIKimi K2.5
Live pricing, shown before you run
Input$0.38/M tokens
Output$2.02/M tokens
Chat with Claude Haiku 4.5Go to model
Chat with Kimi K2.5Go to model
Frequently Asked Questions: Claude Haiku 4.5 vs Kimi K2.5▼

Which is better, Claude Haiku 4.5 or Kimi K2.5?

▼

Based on the Capability Index, Kimi K2.5 scores higher (80.3 vs 75.3). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.

Which is cheaper, Claude Haiku 4.5 or Kimi K2.5?

▼

Kimi K2.5 has a lower blended cost. Claude Haiku 4.5: $1.00 input / $5.00 output. Kimi K2.5: $0.38 input / $2.02 output.

Which has a larger context window, Claude Haiku 4.5 or Kimi K2.5?

▼

Kimi K2.5 has a larger context window: Claude Haiku 4.5 supports 200K tokens vs Kimi K2.5 at 256K tokens.

Do both Claude Haiku 4.5 and Kimi K2.5 support vision?

▼

Yes, both Claude Haiku 4.5 and Kimi K2.5 support vision/image input.

What are the key differences between Claude Haiku 4.5 and Kimi K2.5?

▼

Key differences: Kimi K2.5 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 K2.5 for free on idapt.app to see which performs better for your specific needs.

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