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Comparison · 2 models · Updated Nov 2, 2026

Mercury 2 vs MiMo-V2-Pro

Mercury 2 comes out ahead, 52 to 42 on our weighted score, and it is the cheaper option too.

  1. Our pick

    Inception

    Mercury 2

    Released Feb 24, 2026

    52/100
    • ECI—
    • Price$0.25 / $0.75
    • Context128K
  2. Xiaomi

    MiMo-V2-Pro

    Released Mar 18, 2026

    42/100
    • ECI—
    • Price$1.00 / $3.00
    • Context1.05M
  3. Add a model

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01 — Verdict

Mercury 2 is our pick

Mercury 2 is the better all-round choice, scoring 52/100 against MiMo-V2-Pro (42). It leads on price and inputs & features. MiMo-V2-Pro wins on context window. The score weighs price 50%, inputs & features 30%, context window 20%. 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 priceMercury 2Mercury 2 $0.375 · MiMo-V2-Pro $1.50 per 1M tokens (3:1 blend)
  • Longest contextMiMo-V2-ProMiMo-V2-Pro 1,048,576 · Mercury 2 128,000 tokens
  • Widest inputsSame inputsMercury 2: Text · MiMo-V2-Pro: Text
  • Self-hostingNo open weightsBoth are available only through APIs
How the score is built
MeasureWeightMercury 2MiMo-V2-Pro
Price50%6740
Inputs & features30%4535
Context window20%2461
Overall100%52/10042/100

Left out because at least one model lacks the data: capability. 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.

Mercury 2 vs MiMo-V2-Pro specifications side by side
SpecificationMercury 2InceptionMiMo-V2-ProXiaomi
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.25 (best)$1.00
Output$0.75 (best)$3.00
Cached input$0.025—
Blended (3:1)$0.375 (best)$1.50
Long-context rateSame rateSame rate
Price sourceOfficial Inception APIMedian of 1 providers
Limits
Context window128,000 tokens1,048,576 tokens (best)
Max output50,000 tokens131,072 tokens (best)
Inputs and features
TextYesYes
ImagesNoNo
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningYeslow · medium · highYes
Tool callingYesYes
Structured outputYesNo
Availability
WeightsProprietaryProprietary
API model IDmercury-2—
API providers7 (best)2
ReleasedFeb 24, 2026Mar 18, 2026
Knowledge cutoff—Dec 2024
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.

  • Mercury 2$4.00
  • MiMo-V2-Pro$16.00
04 — Questions

Which should you choose?

Which is better: Mercury 2 or MiMo-V2-Pro?

Mercury 2 is the better all-round choice, scoring 52/100 against MiMo-V2-Pro (42). It leads on price and inputs & features. MiMo-V2-Pro wins on context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Mercury 2 or MiMo-V2-Pro?

Mercury 2 is cheaper at $0.25 input / $0.75 output per million tokens (official Inception API price). MiMo-V2-Pro costs $1.00 input / $3.00 output per million tokens (median across 1 API provider). At a typical mix of three input tokens to one output token, that is $0.375 per million tokens for Mercury 2 versus $1.50 for MiMo-V2-Pro (4× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Mercury 2 has not been scored yet and MiMo-V2-Pro has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Mercury 2 and MiMo-V2-Pro yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.

Which has the bigger context window?

MiMo-V2-Pro has the largest context window at 1,048,576 tokens, against 128,000 for Mercury 2. Maximum output per response: Mercury 2 up to 50,000, MiMo-V2-Pro up to 131,072 tokens.

Which can read images, PDFs, audio or video?

Mercury 2 accepts text; MiMo-V2-Pro accepts text. They handle the same number of input types.

Are any of these open source?

No. Mercury 2 and MiMo-V2-Pro are proprietary and only available through APIs and apps.

Which is newer?

MiMo-V2-Pro is the newest, released Mar 18, 2026. Mercury 2 came out Feb 24, 2026. Knowledge cutoff: MiMo-V2-Pro Dec 2024.

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 Nov 2, 2026.