ZMIME
Comparison · 3 models · Updated Oct 4, 2026

MiniMax-M3.1-Flash-Preview vs Ling 3.1 Flash vs LongCat-2.5-Preview

MiniMax-M3.1-Flash-Preview comes out ahead, 66 to 60 and 36 on our weighted score.

  1. Our pick

    MiniMax

    MiniMax-M3.1-Flash-Preview

    Released Sep 27, 2026

    66/100
    • ECI—
    • Price—
    • Context1M
  2. inclusionAI

    Ling 3.1 Flash

    Released Sep 29, 2026

    36/100
    • ECI—
    • Price$0.075 / $0.22
    • Context262K
  3. Meituan (LongCat)

    LongCat-2.5-Preview

    Released Sep 25, 2026

    60/100
    • ECI—
    • Price$0.75 / $2.95
    • Context1M
01 — Verdict

MiniMax-M3.1-Flash-Preview is our pick

MiniMax-M3.1-Flash-Preview is the better all-round choice, scoring 66/100 against LongCat-2.5-Preview (60) and Ling 3.1 Flash (36). It leads on inputs & features. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

  • CapabilityNot enough dataNo independent benchmark covers every model here yet
  • Lowest priceLing 3.1 FlashLing 3.1 Flash $0.111 · LongCat-2.5-Preview $1.30 per 1M tokens (3:1 blend) · MiniMax-M3.1-Flash-Preview unpriced
  • Longest contextMiniMax-M3.1-Flash-Preview and LongCat-2.5-PreviewMiniMax-M3.1-Flash-Preview 1,000,000 · LongCat-2.5-Preview 1,000,000 · Ling 3.1 Flash 262,144 tokens
  • Widest inputsMiniMax-M3.1-Flash-PreviewMiniMax-M3.1-Flash-Preview: Text, Images, Video · Ling 3.1 Flash: Text · LongCat-2.5-Preview: Text, Images
  • Self-hostingNo open weightsAll three are available only through APIs
How the score is built
MeasureWeightMiniMax-M3.1-Flash-PreviewLing 3.1 FlashLongCat-2.5-Preview
Inputs & features60%703560
Context window40%603760
Overall100%66/10036/10060/100

Left out because at least one model lacks the data: capability and price. The remaining weights were rescaled.

02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

MiniMax-M3.1-Flash-Preview vs Ling 3.1 Flash vs LongCat-2.5-Preview specifications side by side
SpecificationMiniMax-M3.1-Flash-PreviewMiniMaxLing 3.1 FlashinclusionAILongCat-2.5-PreviewMeituan (LongCat)
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input—$0.075 (best)$0.75
Output—$0.22 (best)$2.95
Cached input———
Blended (3:1)—$0.111 (best)$1.30
Long-context rate—Same rateSame rate
Price source—Median of 1 providersMedian of 1 providers
Limits
Context window1,000,000 tokens (best)262,144 tokens1,000,000 tokens (best)
Max output512,000 tokens (best)32,768 tokens131,072 tokens
Inputs and features
TextYesYesYes
ImagesYesNoYes
PDFsNoNoNo
AudioNoNoNo
VideoYesNoNo
ReasoningYesYesYes
Tool callingYesYesYes
Structured outputNoNoNo
Availability
WeightsProprietaryProprietaryProprietary
API model ID———
API providers—3 (best)2
ReleasedSep 27, 2026Sep 29, 2026Sep 25, 2026
Knowledge cutoff———
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • MiniMax-M3.1-Flash-Preview—
  • Ling 3.1 Flash$1.19
  • LongCat-2.5-Preview$13.40
04 — Questions

Which should you choose?

Which is better: MiniMax-M3.1-Flash-Preview, Ling 3.1 Flash or LongCat-2.5-Preview?

MiniMax-M3.1-Flash-Preview is the better all-round choice, scoring 66/100 against LongCat-2.5-Preview (60) and Ling 3.1 Flash (36). It leads on inputs & features. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, MiniMax-M3.1-Flash-Preview, Ling 3.1 Flash or LongCat-2.5-Preview?

Ling 3.1 Flash is cheaper at $0.075 input / $0.22 output per million tokens (median across 1 API provider). LongCat-2.5-Preview costs $0.75 input / $2.95 output per million tokens (median across 1 API provider). At a typical mix of three input tokens to one output token, that is $0.111 per million tokens for Ling 3.1 Flash versus $1.30 for LongCat-2.5-Preview (12× as much). MiniMax-M3.1-Flash-Preview has no published per-token price.

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. MiniMax-M3.1-Flash-Preview has not been scored yet, Ling 3.1 Flash has not been scored yet and LongCat-2.5-Preview has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for MiniMax-M3.1-Flash-Preview, Ling 3.1 Flash and LongCat-2.5-Preview yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.

Which has the bigger context window?

MiniMax-M3.1-Flash-Preview and LongCat-2.5-Preview have the largest context windows (1,000,000 and 1,000,000 tokens), against 262,144 for Ling 3.1 Flash. Maximum output per response: MiniMax-M3.1-Flash-Preview up to 512,000, Ling 3.1 Flash up to 32,768, LongCat-2.5-Preview up to 131,072 tokens.

Which can read images, PDFs, audio or video?

MiniMax-M3.1-Flash-Preview accepts text, images and video; Ling 3.1 Flash accepts text; LongCat-2.5-Preview accepts text and images. MiniMax-M3.1-Flash-Preview handles the widest range of inputs.

Are any of these open source?

No. MiniMax-M3.1-Flash-Preview, Ling 3.1 Flash and LongCat-2.5-Preview are proprietary and only available through APIs and apps.

Which is newer?

Ling 3.1 Flash is the newest, released Sep 29, 2026. MiniMax-M3.1-Flash-Preview came out Sep 27, 2026; LongCat-2.5-Preview came out Sep 25, 2026.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.