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MoonshotAI: Kimi K3.1 Pro

Moonshot AINew
moonshotai/kimi-k3.1-pro

About this model

Kimi K3.1 Pro is Moonshot AI's flagship open-weight multimodal reasoning model and a post-trained successor to Kimi K3, with a 1M-token context window. It is built for long-horizon coding, 3D...

Make a request

OpenAI-compatible: set the base URL and your Promptix API key, keep your existing SDK.

curl https://promptix.tn/api/v1/chat/completions \  -H "Authorization: Bearer $PROMPTIX_API_KEY" \  -H "Content-Type: application/json" \  -d '{    "model": "moonshotai/kimi-k3.1-pro",    "messages": [      {"role": "user", "content": "Hello! What can you do?"}    ]  }'

Pricing

In TND per 1M tokens. VAT and the platform fee are added at top-up.

Input tokens

7.742 TND

per 1M tokens

Output tokens

38.710 TND

per 1M tokens

1,000 requests with 1K input and 500 output tokens cost about 27.097 TND.

Specifications

Provider
Moonshot AI
Context window
1,048,576 tokens
Input modality
Text, Image
Added
Oct 23, 2026
Supported parameters
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_ppresence_penaltyreasoning