Moonshot AI

Kimi K2 API

The Kimi API docs list Kimi K2.6 as the current agentic model with text, image and video input, 256K context and thinking/non-thinking modes, alongside K2.5, K2 and Moonshot V1 models. The platform documents OpenAI API compatibility, streaming, multimodal input and pay-as-you-go pricing.

Globally availableFull English UIPublic APIPaidTrusted

Quick answers

At a glance

Overview
Kimi's international developer API for K2.6, K2.5, K2 and Moonshot V1 models with OpenAI-compatible access.
Best fit
Developers evaluating Chinese long-context, coding and agentic models through an international API.
Trust
3/3 sources verified, recently checked · 2026-05-17
Coverage
100/100

Editorial verdict

Best for

Developers evaluating Chinese long-context, coding and agentic models through an international API.

Avoid if

Avoid assuming consumer Kimi behavior or limits match API behavior.

Why it matters

Kimi's developer path is now separated through K2.6 and the English API platform, so it should be distinct from the consumer assistant.

Pricing

Pay-as-you-go API pricing varies by Kimi K2 and Moonshot model

Payment

Pay-as-you-go API billing, Platform billing, Enterprise sales

Commercial use

Commercial use should follow the current product, API, model license and billing terms.

Privacy

Review prompt, file, media upload, retention and training-use terms before sensitive workloads.

Use-case fit

Long-context API evaluation

Strong

Use K2.6 or Moonshot V1 for long-context prompts, file-like workloads and complex reasoning checks.

Multimodal agent API

Strong

K2.6 is documented with text, image and video input for agentic tasks.

Global user checklist

RegistrationConfirmedKimi API platform provides English account and docs surfaces.
English UIConfirmedAPI docs, model pages and pricing pages are English-facing.
API and docsConfirmedDocs include OpenAI-compatible Chat Completions examples and multimodal requests.
International paymentPartialAPI pricing is public, but payment availability should be checked in the account.
Coverage · 100/100

Model names, quotas, release status, regional access and commercial terms can change quickly; recheck official sources before procurement or production use.

Pros

  • - K2.6 supports 256K context and multimodal input
  • - OpenAI-compatible API path is documented
  • - Pricing and model lists are English-facing

Cons

  • - Model generations and preview status can change quickly
  • - Consumer Kimi and API platform limits are separate

Decision paths

qwen

deepseek

zhipu-glm

Sources

Kimi model list

docs · en · verified 2026-05-17

Lists K2.6, K2.5, K2 and Moonshot V1 model families.

Kimi K2.6 guide

docs · en · verified 2026-05-17

Documents K2.6 multimodal input and mode selection.

Kimi pricing

pricing · en · verified 2026-05-17

Lists API pricing for Kimi model families.

Reviews