LiteLLMModels

MiniMax M2.1 Lightning API Pricing

As of October 10, 2026, MiniMax M2.1 Lightning costs $0.30 per 1M input tokens and $2.40 per 1M output tokens on MiniMax, with cache reads at $0.03 and cache writes at $0.375 per 1M tokens. It has a 1,000,000-token context window and returns up to 8,192 tokens per response.

By MiniMaxModel ID minimax/MiniMax-M2.1-lightningPrices updated Checked
Input
$0.30 / 1M tokens
Output
$2.40 / 1M tokens
Cache read
$0.03 / 1M tokens
Context window
1,000,000 tokens
Max output
8,192 tokens
Providers
1
Added to LiteLLM
December 2025

MiniMax M2.1 Lightning pricing by provider

1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

ProviderModel name in LiteLLMInputOutputCache readCache writeContext
MiniMaxminimax/MiniMax-M2.1-lightning$0.30$2.40$0.03$0.3751M

What MiniMax M2.1 Lightning costs in practice

1,000 requests with 2,000 input and 500 output tokens each

MiniMax$1.80

100 long-document requests with 100,000 input and 2,000 output tokens each

MiniMax$3.48

MiniMax M2.1 Lightning features

Use MiniMax M2.1 Lightning with LiteLLM

Call MiniMax M2.1 Lightning through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.

Python SDK
from litellm import completion

response = completion(
    model="minimax/MiniMax-M2.1-lightning",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: minimax-m2.1-lightning
    litellm_params:
      model: minimax/MiniMax-M2.1-lightning
      # credentials: see the provider's LiteLLM docs page
Call the proxy
curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "minimax-m2.1-lightning",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

MiniMax M2.1 Lightning FAQ

How much does MiniMax M2.1 Lightning cost?

MiniMax M2.1 Lightning costs $0.30 per 1M input tokens and $2.40 per 1M output tokens on MiniMax, with cache reads at $0.03 and cache writes at $0.375 per 1M tokens.

What is the context window of MiniMax M2.1 Lightning?

MiniMax M2.1 Lightning has a 1,000,000-token context window and returns up to 8,192 tokens per response.

Which providers offer MiniMax M2.1 Lightning?

MiniMax M2.1 Lightning is available from MiniMax through LiteLLM, using the model name minimax/MiniMax-M2.1-lightning.

How do I call MiniMax M2.1 Lightning with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="minimax/MiniMax-M2.1-lightning", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

What features does MiniMax M2.1 Lightning support?

MiniMax M2.1 Lightning supports function calling, reasoning and prompt caching.

When did LiteLLM add MiniMax M2.1 Lightning?

MiniMax M2.1 Lightning was added to LiteLLM's model price file in December 2025.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request.

LiteLLM docs: MiniMax.

Provider pages: MiniMax.