Moonshot AI · text model

Kimi K3.1 Pro

Name: Kimi K3.1 Pro
Brand: Moonshot AI
Price: 2.0000 USD

Not scored yet on overall. $7.00 per 1,000 support replies at list price.

Price checked 25 Oct 2026 via vendor

key_facts.txt

Released: 23 Oct 2026
Context window: 1M tokens
Longest reply: 1M tokens
Open weights: No
Reasoning mode: Yes
Tool use: Yes
Reads: text, image, video
Writes: text
Knowledge cutoff: –

scores.txt

Overall–

Writing–

Support–

Coding79

Value–

Provisional, 0 to 100 among the text models we track, from Arena and Epoch AI. How we score.

Prices and where to run it

Provider	Region	Input per 1M	Output per 1M	Cached input	Data retention	Checked
moonshotai	global	$2.00	$10.00	$0.20	Not checked	25 Oct 2026, vendor
openrouter	global	$2.00	$10.00	$0.20	Not checked	25 Oct 2026, OpenRouter

Price history and a CSV download arrive with the open price dataset.

Benchmarks behind the scores

Measure	Figure	Run date	Source
Arena WebDev	1691.6	23 Oct 2026	Arena

call_it.sh

Call it through OpenRouter

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "moonshotai/kimi-k3.1-pro", "messages": [{"role": "user", "content": "Hello"}]}'

next.txt

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