ZMIME
Comparison · 2 models · Updated Oct 4, 2026

MiniMax-M2.5 vs Mistral Medium 3

MiniMax-M2.5 comes out ahead, 61 to 53 on our weighted score, and it is the cheaper option too.

  1. Our pick

    MiniMax

    MiniMax-M2.5

    Released Feb 12, 2026

    61/100
    • ECI146.7
    • Price$0.30 / $1.20
    • Context205K
  2. Mistral AI

    Mistral Medium 3

    Released May 7, 2025

    53/100
    • ECI134.1
    • Price$0.40 / $2.00
    • Context131K
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01 — Verdict

MiniMax-M2.5 is our pick

MiniMax-M2.5 is the better all-round choice, scoring 61/100 against Mistral Medium 3 (53). It leads on capability, price and context window. Mistral Medium 3 wins on inputs & features. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.

  • CapabilityMiniMax-M2.5Capabilities Index (ECI): MiniMax-M2.5 146.7 · Mistral Medium 3 134.1
  • Lowest priceMiniMax-M2.5MiniMax-M2.5 $0.525 · Mistral Medium 3 $0.80 per 1M tokens (3:1 blend)
  • Longest contextMiniMax-M2.5MiniMax-M2.5 204,800 · Mistral Medium 3 131,072 tokens
  • Widest inputsMistral Medium 3MiniMax-M2.5: Text · Mistral Medium 3: Text, Images
  • Self-hostingMiniMax-M2.5Publishes downloadable weights
How the score is built
MeasureWeightMiniMax-M2.5Mistral Medium 3
CapabilityCapabilities Index (ECI)50%7458
Price25%6354
Inputs & features15%3550
Context window10%3224
Overall100%61/10053/100
02 — Side by side

Every spec in one table

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

MiniMax-M2.5 vs Mistral Medium 3 specifications side by side
SpecificationMiniMax-M2.5MiniMaxMistral Medium 3Mistral AI
Capability
Capabilities Index (ECI)146.7 (best)134.1
ECI rank#66 of 148 (best)#117 of 148
GPQA DiamondGraduate-level science questions—59.5%
OTIS Mock AIME 2024–2025Competition mathematics—32.2%
Price per million tokens
Input$0.30 (best)$0.40
Output$1.20 (best)$2.00
Cached input$0.03—
Blended (3:1)$0.525 (best)$0.80
Long-context rateSame rateSame rate
Price sourceOfficial MiniMax (minimax.io) APIOfficial Mistral API
Limits
Context window204,800 tokens (best)131,072 tokens
Max output131,072 tokens131,072 tokens
Inputs and features
TextYesYes
ImagesNoYes
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningYesNo
Tool callingYesYes
Structured outputNoNo
Availability
WeightsOpenProprietary
API model IDMiniMax-M2.5mistral-medium-2505
API providers21 (best)5
ReleasedFeb 12, 2026May 7, 2025
Knowledge cutoff—May 2025
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-M2.5$5.40
  • Mistral Medium 3$8.00
04 — Questions

Which should you choose?

Which is better: MiniMax-M2.5 or Mistral Medium 3?

MiniMax-M2.5 is the better all-round choice, scoring 61/100 against Mistral Medium 3 (53). It leads on capability, price and context window. Mistral Medium 3 wins on inputs & features. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.

Which is cheaper, MiniMax-M2.5 or Mistral Medium 3?

MiniMax-M2.5 is cheaper at $0.30 input / $1.20 output per million tokens (official MiniMax (minimax.io) API price). Mistral Medium 3 costs $0.40 input / $2.00 output per million tokens (official Mistral API price). At a typical mix of three input tokens to one output token, that is $0.525 per million tokens for MiniMax-M2.5 versus $0.80 for Mistral Medium 3 (1.5× as much).

Which scores higher on benchmarks?

MiniMax-M2.5 scores higher on the Capabilities Index (ECI): MiniMax-M2.5 146.7 (#66 of 148) and Mistral Medium 3 134.1 (#117 of 148). Their confidence ranges do not overlap (142.3–147.9 vs 130.5–135.6), so the gap is a real one.

Which is better for coding?

There are no published SWE-bench Verified results for MiniMax-M2.5 and Mistral Medium 3 yet, so there is no like-for-like coding score. On overall capability, MiniMax-M2.5 leads, which tends to carry over to coding, but test on your own codebase. Both support tool calling for agent workflows.

Which has the bigger context window?

MiniMax-M2.5 has the largest context window at 204,800 tokens, against 131,072 for Mistral Medium 3. Maximum output per response: MiniMax-M2.5 up to 131,072, Mistral Medium 3 up to 131,072 tokens.

Which can read images, PDFs, audio or video?

MiniMax-M2.5 accepts text; Mistral Medium 3 accepts text and images. Mistral Medium 3 handles the widest range of inputs.

Are any of these open source?

MiniMax-M2.5 publishes its weights and can be self-hosted; Mistral Medium 3 is proprietary.

Which is newer?

MiniMax-M2.5 is the newest, released Feb 12, 2026. Mistral Medium 3 came out May 7, 2025. Knowledge cutoff: Mistral Medium 3 May 2025.

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.