MiniMax M3.1 Flash (Free) API Pricing / Price per 1M tokens

Name: MiniMax M3.1 Flash (Free)
Brand: minimax

minimax • API Price Comparison

Also known as: minimax-minimax-m3-1-flash-free · minimax minimax m3 1 flash free · minimaxminimaxm31flashfree · minimax-m3.1-flash-(free) · minimaxm3.1flash(free)

Updated on 2026-10-19 · Published currencies / per 1M tokens; cheapest ranked by input

Official and cheapest channel API pricing
Channel	Input / 1M	Output / 1M	Cache read / 1M	Updated / verified on
Official	No official quote recorded
OpenRouterLowest input	USD 0	USD 0	—	2026-10-19

— means the price or date is not recorded. Cross-currency ranking uses exchange rates.

📏 Context: 1,000,000 tokensReleased Oct 19, 2026

MiniMax M3.1 Flash (Free) is a large language model by minimax with a 1M-token context window. None of the tracked channels are directly reachable from mainland China without a proxy or VPN. Prices are collected daily from official provider pages and every tracked channel, then cross-checked by a data-accuracy audit.

💰 Cheapest Option

OpenRouter

$0.00/1M input

$0.00/1M output

🏢 Official Price

N/A

No official channel available

🇨🇳 Best in China

No China-friendly options

📊 Channel Price Comparison

Compare minimax-m3.1-flash-(free) API prices across all available channels • 1 channels available

Channel	Type	Input / 1M	Output / 1M	Rate Limit	China	vs Official
OpenRouter3 variants💰 Best Price	聚合平台	$0.00	$0.00	-	-	-
Show all price variants for this channel OpenRouter Auto / default routeDefault $0.00 / $0.00 per 1M default_route Cheapest endpoint: Minimax $0.00 / $0.00 per 1M cheapest_endpoint Minimax \| minimax/minimax-m3.1-flash-20261019:free $0.00 / $0.00 per 1M upstream_provider

📈 Price History

Every scraper-detected price change is recorded. Same-day multiple changes take the last value; unchanged channels carry the last observed price forward.

No price history yet. New price changes will appear after the next scraper run.

💵 Estimated Monthly Costs

Based on typical usage patterns (input:output = 2:1 ratio); all channels converted to USD for comparison

Usage Level	Tokens/Month	OpenRouter
🐣 Light	0.1M in + 0.1M out	$0.00
📊 Medium	1.0M in + 0.5M out	$0.00
🚀 Heavy	10.0M in + 5.0M out	$0.00
🏢 Enterprise	100.0M in + 50.0M out	$0.00

Frequently asked questions about minimax-m3.1-flash-(free)

How much does the MiniMax M3.1 Flash (Free) API cost?

The lowest input rate is USD 0 per 1M tokens; output on that channel is USD 0 per 1M tokens.

Which channel has the cheapest MiniMax M3.1 Flash (Free) API?

OpenRouter has the lowest input rate: USD 0 per 1M tokens. Cross-currency ranking uses exchange rates; compare output and cache prices separately.

What is the MiniMax M3.1 Flash (Free) cache-read price?

No cache-read rate is recorded; missing prices do not imply free caching.

When was MiniMax M3.1 Flash (Free) pricing last updated?

Updated on 2026-10-19. This is the latest recorded price update or verification; see the table for individual channel dates.