Claude Haiku 5.5 vs Kimi K3

Price, context window & benchmark comparison

Anthropic

Claude Haiku 5.5

Anthropic
$0.10 / $0.50
Input / Output · per 1M tokens
VS
Moonshot AI

Kimi K3

Moonshot AI
$0.19 / $16.00
Input / Output · per 1M tokens
Compare different models
Anthropic
Moonshot AI
Verdict: Claude Haiku 5.5 is 20.7× cheaper than Kimi K3 on a typical 3:1 input/output mix. Claude Haiku 5.5 scores higher on the Artificial Analysis Intelligence Index (36.5 vs 17.4). Kimi K3 has the larger context window (1M vs 1M).
Claude Haiku 5.5Kimi K3
Input price / 1M$0.10$0.19
Output price / 1M$0.50$16.00
Blended price (3:1)$0.20$4.14
Cached input / 1M$0.01$0.18
Context window1M1M
Max output128K944K
Intelligence index36.517.4
Coding index—72
Providers1027
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-10-072026-07-16
Retirement——

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FAQ

Which is cheaper, Claude Haiku 5.5 or Kimi K3?

Claude Haiku 5.5 is 20.7× cheaper than Kimi K3 on a typical 3:1 input/output mix.

Claude Haiku 5.5 vs Kimi K3: which has a bigger context window?

Claude Haiku 5.5: 1,000,000 tokens. Kimi K3: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Haiku 5.5 ≈ $450.00, Kimi K3 ≈ $8,384.

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