// head_to_head

Kimi K3 vs Qwen3.6 Plus

Published LiveBench scores across all seven categories, live list pricing, context windows, and the measured cost of a point of capability — for both models, side by side.

OpenRouter + LiveBenchAll comparisonsFull leaderboard

Kimi K3 scores higher, Qwen3.6 Plus costs less — it depends on your workload.

Kimi K3 is ahead by 10.3 points overall, and Qwen3.6 Plus lists 8.2× cheaper per blended million tokens. Whether 10.3 points is worth that depends on how much a wrong answer costs you. Qwen3.6 Plus also leads on measured cost per point of capability, at $0.1262 per point.

moonshotai

Kimi K3

Blended / 1M
$6.00
Context
1.0M
Released
Jul 16, 2026
Overall score
79.2
reasoningtool callingimage inputvideo inputprompt caching

qwen

Qwen3.6 Plus

Blended / 1M
$0.731
Context
1M
Released
Apr 2, 2026
Overall score
68.9
reasoningtool callingimage inputvideo input

Specs and pricing

MetricKimi K3Qwen3.6 Plus
LiveBench overall

Mean of the seven LiveBench category scores, 0–100. Higher is better.

79.2win68.9
Cost per point

Measured benchmark spend divided by overall score — dollars per point of capability.

$0.1909$0.1262win
Blended price / 1M

3:1 input:output mix, the usual shape of production traffic.

$6.00$0.731win
Input price / 1M$3.00$0.325win
Output price / 1M$15.00$1.95win
Cached input / 1M

Price of an input token served from the prompt cache, where the provider publishes one.

$0.300
Context window1.0M1M
Max output tokens66K

Benchmarks by category

An overall score averages away the thing you probably care about. These are the seven LiveBench categories scored separately — Kimi K3 on top, Qwen3.6 Plus below, both out of 100.

Agentic coding
62.2
41.4
Coding
81.4
78.2
Reasoning
90.7
75.8
Mathematicstoo close to call
84.4
83.7
Data analysis
78.7
69.9
Language
85.5
75.0
Instruction following
71.4
58.3

What each one costs to run

Per-token prices are hard to feel. These are monthly list costs for both models across five workload shapes, using each provider's published cached-input rate where there is one.

WorkloadKimi K3Qwen3.6 Plus
Support chatbot

1.2K in / 400 out × 200K requests

$1725.60/mo$234.00/mo
RAG assistant

8K in / 600 out × 100K requests

$2220.00/mo$377.00/mo
Coding agent

40K in / 4K out × 20K requests

$2088.00/mo$416.00/mo
Document extraction

20K in / 1.5K out × 50K requests

$3990.00/mo$471.25/mo
Bulk classification

500 in / 20 out × 5M requests

$7650.00/mo$1007.50/mo
Run these two through the cost calculator

Which should you pick?

You are running this at volume

Qwen3.6 Plus

Lowest measured cost per point of capability at $0.1262 per point — the gap compounds with every request.

Quality matters more than the bill

Kimi K3

Highest overall LiveBench score of the two at 79.2.

The workload is coding or agentic work

Kimi K3

Leads on agentic coding — 62.2 against 41.4.

Kimi K3 vs Qwen3.6 Plus FAQ

Which is better, Kimi K3 or Qwen3.6 Plus?

Kimi K3 scores higher, Qwen3.6 Plus costs less — it depends on your workload. Kimi K3 is ahead by 10.3 points overall, and Qwen3.6 Plus lists 8.2× cheaper per blended million tokens. Whether 10.3 points is worth that depends on how much a wrong answer costs you. Qwen3.6 Plus also leads on measured cost per point of capability, at $0.1262 per point.

Is Kimi K3 cheaper than Qwen3.6 Plus?

Qwen3.6 Plus is cheaper. On a 3:1 input:output blend, Kimi K3 lists at $6.00 per million tokens and Qwen3.6 Plus at $0.731 — Qwen3.6 Plus is 8.2× cheaper. Input and output are priced separately — Kimi K3 charges $3.00 in and $15.00 out, Qwen3.6 Plus charges $0.325 and $1.95 — so the model that looks cheaper flips depending on how output-heavy your workload is.

Kimi K3 vs Qwen3.6 Plus: which scores higher on benchmarks?

Kimi K3 scores 79.2 and Qwen3.6 Plus scores 68.9 overall on LiveBench, the mean of its seven categories. That is a 10.3-point lead for Kimi K3. Category scores differ from the overall figure — a model can lead on reasoning and trail on coding, which the per-category table above breaks out.

Which gives better value for money, Kimi K3 or Qwen3.6 Plus?

Qwen3.6 Plus. Cost per point divides the measured dollars LiveBench spent running the benchmark by the score it earned, so it captures something token pricing misses: a reasoning model can emit many times more tokens than its per-token rate suggests. Kimi K3 works out at $0.1909 per point and Qwen3.6 Plus at $0.1262.

Does Kimi K3 or Qwen3.6 Plus have a bigger context window?

They are effectively the same — 1.0M for Kimi K3 and 1M for Qwen3.6 Plus.

Do Kimi K3 and Qwen3.6 Plus support prompt caching?

Kimi K3 publishes a cached-input rate of $0.300 per million tokens against a full input rate of $3.00. The catalogue lists no separate cached rate for Qwen3.6 Plus, which means the provider does not price it separately here — not that caching is unavailable.

Related comparisons

How these numbers are produced

  • Price — provider list price from OpenRouter, refreshed every 15 minutes. “Blended” is a 3:1 input:output mix.
  • ScoresLiveBench release 2026-06-25, using their own category map. Each model shows its strongest published run. A blank means “not evaluated”, never “bad”.
  • Cost per point — the measured dollars LiveBench spent on the run, divided by the score it earned.
  • “Win” — awarded only past a threshold: one full point on a benchmark score, 10% on a price, 25% on a context window. Anything tighter reports as a tie, because effort settings alone move a LiveBench score by more than that.

Published benchmarks rank models on someone else's tasks. Before committing, see LLM & agent evaluation for building an eval on your own.