identity

proprietary
Moonshot AI logo

kimi-k3.1-proMoonshot AI

from /1M in$2.00moonshot ai
context1.0M1.0M out
providers11 region
endpoints11 region
endpoints
1
regions
1
api
chat
released
October 2026

capabilities 5/8

visionreasoningtoolscachingweb searchjson schemacomputer useimage gen

endpoints

1 / 1 region
Providers serving kimi-k3.1-pro, with pricing and measured performance. Best value in each column is coloured.
#flags
1Moonshot AIGlobal1.0M$2.00$10.00$0.20zdr
provider price, no markupper 1M tokensblank where no qualifying sample

measured

through Nov 2

no measured traffic for this model yet. the endpoints table above carries provider pricing

benchmarks

artificial analysis
Benchmark scores, each normalised to 100
evalScore as a share of 100/100
SciCode60.8
Humanity's Last Exam52.5
Intelligence Index46.0
3 evalsmean53.1

Scores from Artificial Analysis and public leaderboards, normalised to 100. Bar colour is the band, not the rank: green 80 and up, blue 55 and up, amber 30 and up. Benchmarks measure narrow skills, so test on your own workload before committing. Released 2026-10-23.

call it

model=
kimi-k3.1-pro

requesty routes this id across every provider serving kimi-k3.1-pro, picking on price and health and failing over automatically. the id stays valid when a provider changes underneath it

Base url is https://router.requesty.ai/v1 for every id here. One key reaches the whole catalog.

quickstart

openai compatible
main.py
from openai import OpenAI client = OpenAI(    api_key="YOUR_REQUESTY_API_KEY",    base_url="https://router.requesty.ai/v1",) response = client.chat.completions.create(    model="kimi-k3.1-pro",    messages=[        {"role": "user", "content": "Explain quantum computing in one paragraph."},    ],) print(response.choices[0].message.content)

Change the base url, use your Requesty key, set the model to any id in the call pane. Existing OpenAI SDK code needs no other edit, and the same key reaches every other model in the catalog, so switching later is a one-parameter change. Browse all models

notes

reference

Kimi K3.1 Pro is the first model in the K3.1 series and Kimi's most capable flagship to date, a 3T class model with native visual understanding and a 1M token context window. It brings substantial gains in coding, 3D creation, financial research and modeling, and suits software engineering, knowledge work and deep reasoning.

questions 6

Which providers serve kimi-k3.1-pro?
kimi-k3.1-pro is available from 1 provider through Requesty: Moonshot AI. All endpoints share one OpenAI-compatible API and one key, and Requesty fails over between them automatically.
How much does kimi-k3.1-pro cost?
Pricing starts at $2.00 per million input tokens and $10.00 per million output tokens on the cheapest provider. Prices vary by provider and region; the table above shows every endpoint. Requesty charges exactly what the upstream provider charges, with no markup.
Is kimi-k3.1-pro open weights?
No. kimi-k3.1-pro is a proprietary model from Moonshot AI, served through Moonshot AI's own API and licensed cloud platforms.
What is the context window of kimi-k3.1-pro?
kimi-k3.1-pro supports up to 1.0M tokens of context, with up to 1.0M output tokens per response. Some providers expose a smaller window; check the per-endpoint context column above.
How do I use kimi-k3.1-pro with the OpenAI SDK?
Install the OpenAI SDK, set base_url to "https://router.requesty.ai/v1", set your API key to your Requesty key, and set the model to "kimi-k3.1-pro" or any endpoint id from the table above. The quickstart section shows Python, JavaScript and cURL snippets.
Should I call kimi-k3.1-pro by its managed id or a provider id?
Use the managed id, "kimi-k3.1-pro". Requesty picks which of the 1 provider serves each request based on price and health, and fails over when one degrades, so the id keeps working while the routing changes underneath it. Send a provider id like "moonshot/kimi-k3.1-pro" only when you need one specific deployment and want no failover.

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route kimi-k3.1-pro through one endpoint

One key for 1 provider on this model and 600+ others. No markup on provider prices, automatic failover, caching built in. Weekly aggregates in the measured pane come from production traffic routed through Requesty, one line per provider on a shared axis. Methodology

kimi-k3.1-pro1 provider1 endpointsfrom $2.00 /1M inctx 1.0Mupdated Nov 2