Kimi K2 Instruct 0905

moonshotai/kimi-k2-0905

Maker: Moonshot AI, China
Released: 2025-09-05
Family: kimi-k2
Weights: open
Tasks: text.chat
Cheapest offering: OpenRouter, about $0.001424 for a typical text.chat call

Try it in the sandbox Use it from the API

Offerings

Provider	Model id at the provider	Status	Price per 1M tokens	Per-unit prices	Limits	Capabilities (level)
OpenRouter	`moonshotai/kimi-k2-0905`	ga	Input: $0.6 Output: $2.5 Since 2026-11-03 · models.dev, MIT	none	Context: 262,144 tokens Max output: 98,304 tokens	`input.text` claimed `output.text` claimed `tools` claimed `structured_output` claimed

Quality scores

Basis	Score (0–1)	Raw	Measured	Source
`epoch:aider_polyglot`	0.672	0.5910	2025-07-17	Epoch AI, CC-BY-4.0, normalized by Nanner Tech

Use it from the API

Look this model up, or ask for the best model for its task on the providers that offer it. See the quickstart and the API reference.

Look up this model

curl 'https://rhumbdata.com/v1/models/moonshotai/kimi-k2-0905' \
  -H "Authorization: Bearer $RHUMB_KEY"

Resolve text.chat on its providers

curl 'https://rhumbdata.com/v1/resolve?task=text.chat&providers=openrouter' \
  -H "Authorization: Bearer $RHUMB_KEY"

Built from catalog version 2026-11-04.3 of 2026-11-04. Prices are list prices per 1M tokens unless marked otherwise; every score shows its source's notice (see Attributions).