Models

Kimi K3 vs Llama 3.3 70B Instruct

Compare Kimi K3 from Moonshot AI and Llama 3.3 70B Instruct from Llama on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.

Moonshot AIKimi K3LlamaLlama 3.3 70B Instruct
10% off
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$2.7 /M
Output$15$13.5 /M
Cache read$0.3$0.27 /M
Llama logo
Llama 3.3 70B Instruct
Llama · text → text

Input$0.6 /M
Output$1.2 /M

Pricing & Specifications

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

Kimi K3
Llama 3.3 70B Instruct
Input /M
$3$2.710%
$0.6
Output /M
$15$13.510%
$1.2
Cache read /M
$0.3$0.2710%
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Context length
1,048,576
131,072
Max output
1,048,576
0
Time to First Token
0.9 s
1.9 s
Throughput
73.1 tok/s
14.3 tok/s
Modalities
textimagevideo
text
Supported Parameters
thinkingfunction callingstructured outputs
long context
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.

kimi-k3llama-3.3-70b-instruct

Tokens / day

-

Requests / day

-

Performance Past 3 Days

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

kimi-k3llama-3.3-70b-instruct

Throughput (tok/s)

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TTFT (s)

-

Uptime (%)

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LMArena Benchmarks

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

Text
kimi-k3llama-3.3-70b-instruct
1260134014201500
Overall
13171486
Coding
13461531
Math
12961296
Hard prompts
13201505
Instruction following
12921479
Multi-turn
13161499
Creative writing
12851470
Longer query
13131502
Chinese
12931527
English
13441491

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.

Llama 3.3 70B Instruct
$54.00 /mo
Kimi K3
$405$365 /mo

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

FAQ

Which is cheaper: Kimi K3, Llama 3.3 70B Instruct?

Llama 3.3 70B Instruct: $1.2/M output tokens; Kimi K3: $13.5/M. Use the cost calculator above to estimate your own workload.

How do their coding arena scores compare?

Kimi K3: 1531; Llama 3.3 70B Instruct: 1346 (LMArena coding leaderboard).

Which responds faster?

Kimi K3: 0.9s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.

How large is each context window?

Kimi K3 accepts 1,048,576 and Llama 3.3 70B Instruct accepts 131,072 input tokens.

Which one generates tokens faster?

Kimi K3 at 73.1 tok/s and Llama 3.3 70B Instruct at 14.3 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.

What inputs and capabilities does each model support?

Kimi K3 accepts text, image and video input and supports thinking, function calling and structured outputs; Llama 3.3 70B Instruct accepts text input and supports long context.

Can I call Kimi K3 and Llama 3.3 70B Instruct 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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