// head_to_head

Kimi K2.6 vs Ox Alpha

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 K2.6 scores higher, Ox Alpha costs less — it depends on your workload.

Kimi K2.6 is ahead by 1.3 points overall, and Ox Alpha lists at a lower blended price. Whether 1.3 points is worth that depends on how much a wrong answer costs you. Ox Alpha also leads on measured cost per point of capability, at $0.0000 per point.

moonshotai

Kimi K2.6

Blended / 1M
$1.01
Context
262K
Released
Apr 20, 2026
Overall score
70.5
reasoningtool callingimage inputprompt caching

stealth

Ox Alpha

Blended / 1M
Free
Context
1.0M
Released
Aug 20, 2026
Overall score
69.2
reasoningtool callingimage inputvideo input

Specs and pricing

MetricKimi K2.6Ox Alpha
LiveBench overall

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

70.5win69.2
Cost per point

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

$0.0918$0.0000win
Blended price / 1M

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

$1.01Freewin
Input price / 1M$0.560Freewin
Output price / 1M$2.36Freewin
Cached input / 1M

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

$0.094
Context window262K1.0Mwin
Max output tokens262Kwin131K

Benchmarks by category

An overall score averages away the thing you probably care about. These are the seven LiveBench categories scored separately — Kimi K2.6 on top, Ox Alpha below, both out of 100.

Agentic coding
46.9
52.6
Coding
78.6
75.8
Reasoning
79.4
76.6
Mathematics
84.3
77.5
Data analysis
65.1
75.8
Language
75.1
66.1
Instruction following
64.4
60.3

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 K2.6Ox Alpha
Support chatbot

1.2K in / 400 out × 200K requests

$289.76/mo$0/mo
RAG assistant

8K in / 600 out × 100K requests

$403.56/mo$0/mo
Coding agent

40K in / 4K out × 20K requests

$376.18/mo$0/mo
Document extraction

20K in / 1.5K out × 50K requests

$714.19/mo$0/mo
Bulk classification

500 in / 20 out × 5M requests

$1404.20/mo$0/mo
Run these two through the cost calculator

Which should you pick?

You are running this at volume

Ox Alpha

Lowest measured cost per point of capability at $0.0000 per point — the gap compounds with every request.

Quality matters more than the bill

Kimi K2.6

Highest overall LiveBench score of the two at 70.5.

The workload is coding or agentic work

Ox Alpha

Leads on agentic coding — 52.6 against 46.9.

You need to fit large documents in one call

Ox Alpha

Wider context window — 1.0M against 262K.

Kimi K2.6 vs Ox Alpha FAQ

Which is better, Kimi K2.6 or Ox Alpha?

Kimi K2.6 scores higher, Ox Alpha costs less — it depends on your workload. Kimi K2.6 is ahead by 1.3 points overall, and Ox Alpha lists at a lower blended price. Whether 1.3 points is worth that depends on how much a wrong answer costs you. Ox Alpha also leads on measured cost per point of capability, at $0.0000 per point.

Is Kimi K2.6 cheaper than Ox Alpha?

Ox Alpha is cheaper. On a 3:1 input:output blend, Kimi K2.6 lists at $1.01 per million tokens and Ox Alpha at Free. Input and output are priced separately — Kimi K2.6 charges $0.560 in and $2.36 out, Ox Alpha charges Free and Free — so the model that looks cheaper flips depending on how output-heavy your workload is.

Kimi K2.6 vs Ox Alpha: which scores higher on benchmarks?

Kimi K2.6 scores 70.5 and Ox Alpha scores 69.2 overall on LiveBench, the mean of its seven categories. That is a 1.3-point lead for Kimi K2.6. 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 K2.6 or Ox Alpha?

Ox Alpha. 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 K2.6 works out at $0.0918 per point and Ox Alpha at $0.0000.

Does Kimi K2.6 or Ox Alpha have a bigger context window?

Ox Alpha has the larger context window: 262K for Kimi K2.6 against 1.0M for Ox Alpha. Note that a window you can fill is not a window you should fill — retrieval quality usually degrades well before the limit, and you pay for every token you put in it.

Do Kimi K2.6 and Ox Alpha support prompt caching?

Kimi K2.6 publishes a cached-input rate of $0.094 per million tokens against a full input rate of $0.560. The catalogue lists no separate cached rate for Ox Alpha, 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.