MiniMax M3.1 Flash

Free

by MiniMax

MiniMax M3.1 Flash accepts text, images and video, supports tool use, and has a 1,000,000-token context window. It always reasons, with adjustable thinking depth. This route uses MiniMax's official endpoint through OpenRouter. Customer input, output and cached-input rates are zero for the current promotion; live rates are shown below.

Best for: Coding agents and visual tasks with a million-token context.

1M context

Text
Reasoning
Tool use
Image input
Vision
Video input

Try it in the playground

Pricing

Free right now: every rate is $0. USD per 1M tokens.

Window	Input	Cached input	Output
asap	$0	$0	$0

What one request costs

Prompt90Ktokens

Cached prefix63Ktokens

Reply2Ktokens

Free

MiniMax M3.1 Flash charges $0 for input, cached input and output right now.

The same request, across other models