ZMIME
Comparison · 2 models · Updated Oct 4, 2026

Mercury Edit 2 vs MiMo-V2.5-Pro

MiMo-V2.5-Pro comes out ahead, 54 to 35 on our weighted score, though Mercury Edit 2 is 31% cheaper per token.

  1. Inception

    Mercury Edit 2

    Released Mar 30, 2026

    35/100
    • ECI—
    • Price$0.25 / $0.75
    • Context32K
  2. Our pick

    Xiaomi

    MiMo-V2.5-Pro

    Released Apr 22, 2026

    54/100
    • ECI—
    • Price$0.435 / $0.87
    • Context1.05M
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

MiMo-V2.5-Pro is our pick

MiMo-V2.5-Pro is the better all-round choice, scoring 54/100 against Mercury Edit 2 (35). It leads on inputs & features and context window. Mercury Edit 2 wins on price. 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 Edit 2Mercury Edit 2 $0.375 · MiMo-V2.5-Pro $0.544 per 1M tokens (3:1 blend)
  • Longest contextMiMo-V2.5-ProMiMo-V2.5-Pro 1,048,576 · Mercury Edit 2 32,000 tokens
  • Widest inputsSame inputsMercury Edit 2: Text · MiMo-V2.5-Pro: Text
  • Self-hostingMiMo-V2.5-ProPublishes downloadable weights
How the score is built
MeasureWeightMercury Edit 2MiMo-V2.5-Pro
Price50%7062
Inputs & features30%035
Context window20%061
Overall100%35/10054/100

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 Edit 2 vs MiMo-V2.5-Pro specifications side by side
SpecificationMercury Edit 2InceptionMiMo-V2.5-ProXiaomi
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.25 (best)$0.435
Output$0.75 (best)$0.87
Cached input$0.025$0.0036 (best)
Blended (3:1)$0.375 (best)$0.544
Long-context rateSame rateSame rate
Price sourceOfficial Inception APIOfficial Xiaomi API
Limits
Context window32,000 tokens1,048,576 tokens (best)
Max output8,192 tokens131,072 tokens (best)
Inputs and features
TextYesYes
ImagesNoNo
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningNoYes
Tool callingNoYes
Structured outputNoNo
Availability
WeightsProprietaryOpen
API model IDmercury-edit-2mimo-v2.5-pro
API providers120 (best)
ReleasedMar 30, 2026Apr 22, 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 Edit 2$4.00
  • MiMo-V2.5-Pro$6.09
04 — Questions

Which should you choose?

Which is better: Mercury Edit 2 or MiMo-V2.5-Pro?

MiMo-V2.5-Pro is the better all-round choice, scoring 54/100 against Mercury Edit 2 (35). It leads on inputs & features and context window. Mercury Edit 2 wins on price. 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 Edit 2 or MiMo-V2.5-Pro?

Mercury Edit 2 is cheaper at $0.25 input / $0.75 output per million tokens (official Inception API price). MiMo-V2.5-Pro costs $0.435 input / $0.87 output per million tokens (official Xiaomi API price). At a typical mix of three input tokens to one output token, that is $0.375 per million tokens for Mercury Edit 2 versus $0.544 for MiMo-V2.5-Pro (1.5× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Mercury Edit 2 has not been scored yet and MiMo-V2.5-Pro has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Mercury Edit 2 and MiMo-V2.5-Pro yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Mercury Edit 2 does not support tool calling, which most coding agents need.

Which has the bigger context window?

MiMo-V2.5-Pro has the largest context window at 1,048,576 tokens, against 32,000 for Mercury Edit 2. Maximum output per response: Mercury Edit 2 up to 8,192, MiMo-V2.5-Pro up to 131,072 tokens.

Which can read images, PDFs, audio or video?

Mercury Edit 2 accepts text; MiMo-V2.5-Pro accepts text. They handle the same number of input types.

Are any of these open source?

MiMo-V2.5-Pro publishes its weights and can be self-hosted; Mercury Edit 2 is proprietary.

Which is newer?

MiMo-V2.5-Pro is the newest, released Apr 22, 2026. Mercury Edit 2 came out Mar 30, 2026. Knowledge cutoff: MiMo-V2.5-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 Oct 4, 2026.