Models

Claude 3 Haiku 20240229 vs Kimi K3

Compare Claude 3 Haiku 20240229 from Anthropic and Kimi K3 from Moonshot AI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.

AnthropicClaude 3 Haiku 20240229Moonshot AIKimi K3
Anthropic logo
Claude 3 Haiku 20240229
Anthropic · text, image → text

Input$0.28 /M
Output$0.28 /M
Moonshot AI logo
Kimi K3
Moonshot AI · text, image, video → text

Kimi K3 is Kimi’s flagship model for long-horizon coding and end-to-end knowledge work, with a 1M-token context window and industry-leading intelligence.

Input$3.00 /M
Output$15.00 /M

Pricing & Specifications

Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.

Claude 3 Haiku 20240229
Kimi K3
Input /M
$0.28
$3.00
Output /M
$0.28
$15.00
Cache read /M
$0.28
$0.30
Context length
NaN
1,048,576
Max output
0
1,048,576
Time to First Token
0.8 s
0.9 s
Throughput
67.2 tok/s
73.1 tok/s
Modalities
textimage
textimagevideo
Supported Parameters
thinkingfunction callingstructured outputs
API Formats
Released
-
-

Promotional prices show the discounted rate; see each model page for promotion windows.

Activity Past 30 Days

Daily traffic served through AIHubMix — how demand for each model is trending.

claude-3-haiku-20240229kimi-k3

Tokens / day

-

Requests / day

-

Performance Past 3 Days

Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.

claude-3-haiku-20240229kimi-k3

Throughput (tok/s)

-

TTFT (s)

-

Uptime (%)

-

LMArena Benchmarks

LMArena ratings by capability (Bradley-Terry, commonly called Elo). Higher is better.

Text
claude-3-haiku-20240229kimi-k3
1180128013801480
Overall
12611486
Coding
13001531
Math
12311231
Hard prompts
12641505
Instruction following
12441479
Multi-turn
12431499
Creative writing
12151470
Longer query
12651502
Chinese
12471527
English
12701491

Source: LMArena (arena.ai) leaderboard, imported by AIHubMix. Models without published ratings are omitted per chart.

Cost calculator

Estimate your monthly bill for the same workload on each model.

Claude 3 Haiku 20240229
$20.63 /mo
Kimi K3
$405 /mo

Monthly = daily × 30. Discounted rates applied where a promotion is active.

FAQ

Which is cheaper: Claude 3 Haiku 20240229, Kimi K3?

Claude 3 Haiku 20240229: $0.28/M output tokens; Kimi K3: $15.00/M. Use the cost calculator above to estimate your own workload.

How do their coding arena scores compare?

Kimi K3: 1531; Claude 3 Haiku 20240229: 1300 (LMArena coding leaderboard).

Which responds faster?

Claude 3 Haiku 20240229: 0.8s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.

Which one generates tokens faster?

Kimi K3 at 73.1 tok/s and Claude 3 Haiku 20240229 at 67.2 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.

What inputs and capabilities does each model support?

Claude 3 Haiku 20240229 accepts text and image input; Kimi K3 accepts text, image and video input and supports thinking, function calling and structured outputs.

Can I call Claude 3 Haiku 20240229 and Kimi K3 with the same API key?

Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.

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