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MiniMax

MiniMax-M3.1-Flash

MiniMax-M3.1-Flash is a chat-oriented large language model from MiniMax, positioned by its "Flash" naming as a speed-focused variant within the M3.1 line.

Input from
$0.113 / 1M tokens
across 2 providers

API Pricing

Cheapest on Empirio Labs — 14% below avg
ProviderInput / 1MOutput / 1MCached / 1M
$0.113$0.450$0.011
$0.150$0.600$0.015

Prices updated daily. Last check: Oct 20, 2026

Compare API pricing for every MiniMax model →

MiniMax-M3.1-Flash pricing by provider

Input, output, and batch rates, plus alternatives, for one provider at a time.

Performance & Benchmarks

Source: Artificial Analysis →
Intelligence
42.7 / 100
Output Speed
142 t/s
Latency (TTFT)
730ms

Reasoning & Knowledge

  • Humanity's Last Exam48.0%

Coding

  • SciCode53.4%

Instruction & Long Context

  • Long-Context Reasoning79.7%

Benchmarks measured Oct 2026. Scores are independent evaluations, not vendor-reported.

Model Details

General

Creator
MiniMax
Modalities
Text

Capabilities

Strengths & Limitations

Strengths

  • Measured output generation rate of approximately 142 tokens per second, suitable for streaming chat responses
  • Time to first token of roughly 730 ms, meaning responses begin in under a second
  • Positioned as the speed-oriented Flash tier of the MiniMax M3.1 line rather than a maximum-capability variant
  • Built by MiniMax, which maintains a consistent M-series model line, making version-to-version migration straightforward
  • Latency profile fits interactive assistants and high-request-volume batch text processing
  • Available through inference providers tracked on this page, allowing direct rate comparison against other speed-tier models

Limitations

  • Flash-tier models are generally tuned for speed over depth, so complex multi-step reasoning may favor larger siblings
  • We do not currently track the context window for this model, so long-document workloads need verification against provider docs
  • Input and output modality support is not confirmed in our data — do not assume image or audio handling
  • Tool-calling and structured-output support are not recorded in our metadata and should be verified before agentic use
  • Fewer published third-party benchmark results than widely deployed Western models, making cross-model quality comparison harder

Key Features

•Chat-completion interface for conversational and instruction-following workloads
•Approximately 142 output tokens per second measured throughput (Artificial Analysis)
•Roughly 730 ms time to first token
•Flash tier within the MiniMax M3.1 model generation
•Streaming-friendly latency profile for interactive user-facing applications
•Served through third-party inference providers with rates listed in the pricing table on this page
•Part of MiniMax's M-series line, alongside higher-capability variants for escalation

About MiniMax-M3.1-Flash

MiniMax-M3.1-Flash is a text chat model developed by MiniMax, a Chinese AI company that builds and publishes the MiniMax M-series of general-purpose language models. The "Flash" designation in the name places it as the latency- and throughput-oriented variant of the M3.1 generation, the tier typically intended for workloads where response speed and cost per request matter more than maximum capability on the hardest reasoning tasks. The measurements we track for this model come from Artificial Analysis: an output generation rate of roughly 142 tokens per second and a time to first token of about 730 milliseconds. Together those figures describe a model that begins responding in under a second and sustains a generation speed suited to streaming chat interfaces, where tokens appear faster than most users read. Other specifications — context window, input modalities, tool-calling support, and weight availability — are not currently tracked in our database for this entry, so check MiniMax's own documentation or your chosen inference provider's model card before building against assumptions. In practice, models in a Flash-style tier are chosen for assistant front-ends, high-volume text transformation, and pipeline steps where a request is issued thousands of times a day. When comparing MiniMax-M3.1-Flash against alternatives listed on this site, the useful axes are the measured throughput and first-token latency above, the per-token rates in the pricing table, and your own evaluation on representative prompts — benchmark aggregates rarely predict performance on a specific task mix.

Common Use Cases

MiniMax-M3.1-Flash suits workloads where request volume and response latency dominate the design: customer-facing chat assistants, in-product help and search answers, autocomplete and rewriting features, summarization of short-to-medium text, classification and routing steps inside larger pipelines, and content moderation triage. The sub-second time to first token and ~142 tokens/second generation rate mean a typical short reply completes quickly enough to feel immediate in a streaming UI. It is a reasonable default for the first stage of a tiered setup, where most requests are handled by the fast model and only ambiguous or high-stakes cases are escalated to a larger MiniMax model or another vendor's reasoning tier. For tasks requiring extended chain-of-thought math, large-codebase refactoring, or very long document analysis, evaluate a higher-capability model and confirm context window limits with your provider first.

Frequently Asked Questions

How much does MiniMax-M3.1-Flash cost?

Pricing varies by inference provider and by pricing type — input tokens, output tokens, and any cached or batch rates are each billed differently, and providers change rates over time. See the pricing table on this page for current per-provider figures rather than relying on a quoted number.

What is MiniMax-M3.1-Flash best used for?

It is best suited to high-volume, latency-sensitive text work: chat assistants, summarization, rewriting, classification, and routing steps in multi-model pipelines. The measured ~730 ms time to first token and ~142 tokens/second output rate make it a fit for streaming interfaces where users watch the response appear.

How fast is MiniMax-M3.1-Flash?

Artificial Analysis measurements recorded about 142 output tokens per second with a time to first token of roughly 730 milliseconds. Actual figures vary by provider, region, prompt length, and current load, so treat these as a reference point rather than a guarantee.

How does the Flash variant differ from other MiniMax M3.1 models?

The Flash naming indicates the speed- and cost-oriented tier of the M3.1 generation. Variants higher in a family line are typically tuned for harder reasoning and longer outputs, while Flash tiers prioritize fast first-token response and sustained generation throughput. Check MiniMax's documentation for the exact capability differences between the variants currently offered.

What context window does MiniMax-M3.1-Flash support?

We do not currently track a confirmed context window for this model. Before building a long-document or long-conversation application on it, verify the supported limit with MiniMax's documentation or the specific inference provider you plan to use, since providers sometimes cap context below the model's native maximum.