MiniMax M2.1 API pricing

6 providers serve MiniMax M2.1. MiniMax M2.1 is an open-weight model (Modified MIT) with 229B total parameters, 10B active per token (mixture-of-experts), up to 1000K context. Prices below are per 1M tokens, cheapest input first (self-hosting math further down).

Refreshed 2026-08-23 · list prices from provider APIs
Input floor $0.270/1M at OpenRouter Output floor $1.20/1M at OpenRouter, AWS Bedrock, Fireworks AI and 3 more Find your workload winner →
Provider Input $/1M Output $/1M Cache read $/1M Context
OpenRouter $0.270 $1.20output floor - 204K Use
AWS Bedrock $0.300 $1.20 - 196K Use
Fireworks AI $0.300 $1.20 $0.030 205K Use
GMI Cloud $0.300 $1.20 - 197K Use
MiniMax $0.300 $1.20 $0.030 1000K Use
Novita AI $0.300 $1.20 $0.030 205K Use

The cheapest way to run MiniMax M2.1

On an illustrative 70M-input / 30M-output monthly workload, today's lowest listed cost is roughly $54.90/month, at OpenRouter. Input-heavy, output-heavy and cache-heavy workloads can produce different winners. Use the live mix calculator below rather than combining floors from two different providers. On output-token cost alone, a busy self-hosted deployment can work out cheaper (~$0.137/1M output on 2× MI300X). See the math below. Run your own numbers in the breakeven calculator, or read the breakeven math.

Your actual monthly cost

Uses today's list prices

Cache read uses the listed cache rate where available; otherwise it falls back to normal input price. Batch, write-cache, volume and negotiated discounts are excluded.

Or run it yourself: MiniMax M2.1 self-hosting economics

MiniMax M2.1 is open-weight (Modified MIT), so the API price above competes with the GPU-hour market. 229B total parameters (MoE, ~10B active per token) needs roughly 315 GB VRAM at FP8 or 158 GB at INT4, KV-cache headroom included.

No single GPU fits MiniMax M2.1 at FP8 (315 GB needed), so it needs a multi-GPU node. Cheapest tracked option: MI300X (192 GB each) at roughly $1.00/hr total (RunPod). Rent 2× MI300X at RunPod → INT4 quantization drops the requirement to 158 GB. Tune it in the calculator.
Breakeven estimate: a well-batched vLLM deployment on 2× MI300X ($1.00/hr) at ~4050 aggregate tok/s and 50% utilization works out to roughly $0.137 per 1M output tokens, versus $1.20 via the cheapest output-token API (OpenRouter, AWS Bedrock, Fireworks AI and 3 more). Self-hosting wins on cost if you can keep the GPU busy. Planning estimate: throughput varies with hardware, quantization, batch size and context. Tune it in the calculator.

Related models

ModelCheapest in $/1MCheapest out $/1MProviders
MiniMax M2.5 $0.300 $1.10 6
MiniMax M2 $0.255 $1.02 6
MiniMax M2.7 $0.240 $0.550 4
MiniMax M3 $0.300 $1.20 3
MiniMax M3 (batch) $0.300 $1.20 1

FAQ

What is the cheapest API for MiniMax M2.1?

As of 2026-08-23, the lowest input price for MiniMax M2.1 is OpenRouter at $0.270 per 1M input tokens. The lowest output price, $1.20 per 1M tokens, is likewise shared by OpenRouter, AWS Bedrock, Fireworks AI and 3 more. The cheapest provider for a real workload depends on its input/output mix. The next-lowest input price is AWS Bedrock at $0.300, a 11% difference.

How much VRAM do you need to self-host MiniMax M2.1?

MiniMax M2.1 has 229B parameters, so plan for roughly 315 GB of VRAM at FP8 or 158 GB at INT4/AWQ, KV-cache headroom included. That exceeds a single GPU. A typical node is 2× MI300X.

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